<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0016-3813</journal-id>
<journal-title><![CDATA[Gaceta médica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. Méd. Méx]]></abbrev-journal-title>
<issn>0016-3813</issn>
<publisher>
<publisher-name><![CDATA[Academia Nacional de Medicina de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-38132006000200013</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Eotaxinas en asma bronquial y poliposis nasal]]></article-title>
<article-title xml:lang="en"><![CDATA[The role of eotaxins in bronquial asthma and nasal polyposis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Terán]]></surname>
<given-names><![CDATA[Luis M]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ledesma-Soto]]></surname>
<given-names><![CDATA[Yadira]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Krengel]]></surname>
<given-names><![CDATA[Sven]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lezcano-Meza]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Nacional de Enfermedades Respiratorias  ]]></institution>
<addr-line><![CDATA[México D. F]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2006</year>
</pub-date>
<volume>142</volume>
<numero>2</numero>
<fpage>139</fpage>
<lpage>144</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-38132006000200013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-38132006000200013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-38132006000200013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Durante la última década se han descubierto tres péptidos con actividad quimotáctica específica para los eosinófilos y que son miembros de la familia de las quimocinas. Estas citocinas inducen a los eosinófilos a realizar diferentes funciones como quimotaxis, migración transendotelial e inducción de la liberación de radicales de oxígeno. Como los eosinófilos infiltran tanto las vías aéreas de pacientes asmáticos como los pólipos nasales, se ha postulado que las eotaxinas pueden ser responsables del reclutamiento de estas células. Los eosinófilos tienen la propiedad de inducir remodelamiento de la matriz extracelular y daño tisular a través de la liberación de proteasas tóxicas, mediadores inflamatorios, citocinas y radicales de oxígeno. Por lo cual, el desarrollo de estrategias terapéuticas que inhiban el reclutamiento de estas células constituye una esperanza en el tratamiento de las enfermedades alérgicas. Este artículo revisa la función de las eotaxinas en asma y poliposis nasal, además de discutir el posible uso de antagonistas de CCR3, receptor de las eotaxinas, como una nueva modalidad terapéutica de asma y poliposis nasal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Over the last few years, three specific eosinophil activating peptides, eotaxin-1, -2 and -3, members of the chemokine family have been identified. These cytokines exert a number of functions on eosinophils including chemotaxis, transendothelial migration and induction of the release of reactive oxygen species. Eosinophils are considered to play an important role in allergic disease by causing tissue damage through the release of toxic proteases, lipid mediators, cytokines and oxygen free radicals. This article reviews the role of eotaxins in asthma and nasal polyps. Discussion focuses on therapeutic guidelines, particularly as it has been shown that CCR3, the major chemokine receptor in eosinophils, serves as a eotaxin receptor.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Eotaxina-1]]></kwd>
<kwd lng="es"><![CDATA[-2 y -3]]></kwd>
<kwd lng="es"><![CDATA[quimiocinas]]></kwd>
<kwd lng="es"><![CDATA[CCR3]]></kwd>
<kwd lng="es"><![CDATA[eosinófilos]]></kwd>
<kwd lng="es"><![CDATA[asma y pólipos nasales]]></kwd>
<kwd lng="en"><![CDATA[Eotaxin-1]]></kwd>
<kwd lng="en"><![CDATA[-2 and -3]]></kwd>
<kwd lng="en"><![CDATA[chemokines]]></kwd>
<kwd lng="en"><![CDATA[CCR3]]></kwd>
<kwd lng="en"><![CDATA[eosinophils]]></kwd>
<kwd lng="en"><![CDATA[allergic inflammation]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="justify"><font face="verdana" size="4">Art&iacute;culo de revisi&oacute;n</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="4"><b>Eotaxinas en asma bronquial y poliposis nasal</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="3"><b>The role of eotaxins in bronquial asthma and nasal polyposis</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="center"><font face="verdana" size="2"><b>Luis M. Ter&aacute;n,* Yadira Ledesma&#150;Soto, Sven Krengel, Diana Lezcano&#150;Meza</b></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><i>Instituto Nacional de Enfermedades Respiratorias, SSA, M&eacute;xico D. F., M&eacute;xico</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Recibido en su versi&oacute;n modificada: 22 de abril de 2005    <br> Aceptado:22 de septiembre de 2005</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>*Correspondencia y solicitud de sobretiros: </b>    <br>     <i>Dr.Luis M. Ter&aacute;n,     <br>     Calzada de Tlalpan 4502,     <br>   M&eacute;xico D. F., M&eacute;xico</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>     <p align="justify"><font face="verdana" size="2"><i>Durante la &uacute;ltima d&eacute;cada se han descubierto tres p&eacute;ptidos con actividad quimot&aacute;ctica espec&iacute;fica para los eosin&oacute;filos y que son miembros de la familia de las quimocinas. Estas citocinas inducen a los eosin&oacute;filos a realizar diferentes funciones como quimotaxis, migraci&oacute;n transendotelial e inducci&oacute;n de la liberaci&oacute;n de radicales de ox&iacute;geno. Como los eosin&oacute;filos infiltran tanto las v&iacute;as a&eacute;reas de pacientes asm&aacute;ticos como los p&oacute;lipos nasales, se ha postulado que las eotaxinas pueden ser responsables del reclutamiento de estas c&eacute;lulas. Los eosin&oacute;filos tienen la propiedad de inducir remodelamiento de la matriz extracelular y da&ntilde;o tisular a trav&eacute;s de la liberaci&oacute;n de proteasas t&oacute;xicas, mediadores inflamatorios, citocinas y radicales de ox&iacute;geno. Por lo cual, el desarrollo de estrategias terap&eacute;uticas que inhiban el reclutamiento de estas c&eacute;lulas constituye una esperanza en el tratamiento de las enfermedades al&eacute;rgicas. Este art&iacute;culo revisa la funci&oacute;n de las eotaxinas en asma y poliposis nasal, adem&aacute;s de discutir el posible uso de antagonistas de CCR3, receptor de las eotaxinas, como una nueva modalidad terap&eacute;utica de asma y poliposis nasal.</i></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2"><i><b>Palabras Clave:</b> Eotaxina&#150;1, &#150;2 y &#150;3, quimiocinas, CCR3, eosin&oacute;filos, </i><i>asma y p&oacute;lipos nasales</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Summary</b></font></p>     <p align="justify"><font face="verdana" size="2"><i>Over the last few years, three specific eosinophil activating peptides, eotaxin&#150;1, &#150;2 and </i>&#150;3, <i>members of the chemokine family have been identified. These cytokines exert a number of functions on eosinophils including chemotaxis, transendothelial migration and induction of the release of reactive oxygen species. Eosinophils are considered to play an important role in allergic disease by causing tissue damage through the release of toxic proteases, lipid mediators, cytokines and oxygen free radicals. This article reviews the role of eotaxins in asthma and nasal polyps. Discussion focuses on therapeutic guidelines, particularly as it has been shown that CCR3, the major chemokine receptor in eosinophils, serves as a eotaxin receptor.</i></font></p>     <p align="justify"><font face="verdana" size="2"><b>Keywords: </b><i>Eotaxin&#150;1, &#150;2 and &#150;3; chemokines; CCR3; eosinophils, allergic inflammation</i></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Introducci&oacute;n</b></font></p>     <p align="justify"><font face="verdana" size="2">Los eosin&oacute;filos son c&eacute;lulas que participan en enfermedades parasitarias y al&eacute;rgicas.<sup>1</sup> En el caso de enfermedades respiratorias al&eacute;rgicas se ha demostrado que estas c&eacute;lulas infiltran las v&iacute;as a&eacute;reas de pacientes al&eacute;rgicos. Se ha propuesto que una vez que los eosin&oacute;filos han migrado al sitio de inflamaci&oacute;n, estas c&eacute;lulas contribuyen al proceso inflamatorio a trav&eacute;s de la liberaci&oacute;n de proteasas t&oacute;xicas (prote&iacute;na b&aacute;sica mayor, prote&iacute;na cati&oacute;nica eosinof&iacute;lica), mediadores de la inflamaci&oacute;n (leucotrienos) y radicales de ox&iacute;geno.<sup>2</sup></font></p>     <p align="justify"><font face="verdana" size="2">El proceso de reclutamiento de los eosin&oacute;filos desde la circulaci&oacute;n sangu&iacute;nea involucra una serie de procesos separados, primero una adhesi&oacute;n al endotelio y migraci&oacute;n transendotelial que son dependientes de la expresi&oacute;n de mol&eacute;culas de adhesi&oacute;n, y posteriormente migraci&oacute;n a trav&eacute;s de la matriz extracelular hacia el sitio de inflamaci&oacute;n al&eacute;rgica dependiente de est&iacute;mulos quimot&aacute;cticos. Las quimocinas son citocinas quimot&aacute;cticas que juegan un papel central en la respuesta inmune e inflamatoria debido a la atracci&oacute;n y activaci&oacute;n de los leucocitos, a trav&eacute;s de receptores transmembranales acoplados a prote&iacute;nas G.<sup>3,</sup><sup>4</sup> Las quimocinas se dividen en cuatro familias (CXCL, CCL, CL y CX<sub>3</sub>CL) en base a la posici&oacute;n de uno o dos residuos de ciste&iacute;na localizados cerca del amino terminal (<a href="#f1">Figura 1</a>). En la familia de las quimocinas CXCL los dos residuos de ciste&iacute;na se encuentran separados por un amino&aacute;cido, mientras que en las CCL, los dos residuos de ciste&iacute;na se encuentran adyacentes. Las quimocinas CL poseen un solo residuo de ciste&iacute;na mientras que la familia CX<sub>3</sub>CL posee tres amino&aacute;cidos entre las dos ciste&iacute;nas.<sup>5</sup> Dentro de la familia CCL, se encuentran tres p&eacute;ptidos con actividad quimot&aacute;ctica espec&iacute;fica para eosin&oacute;filos conocidas como eotaxina&#150;1, eotaxina&#150;2 y eotaxina&#150;3. De acuerdo a la nueva nomenclatura de las quimocinas, estas citocinas se clasificaron como CCL11 (eotaxina&#150;1), CCL24 (eotaxina&#150;2) y CCL26 (eotaxina&#150;3). Por su acci&oacute;n especifica sobre los eosin&oacute;filos, se ha propuesto que las eotaxinas pueden jugar un papel muy importante en el proceso inflamatorio al&eacute;rgico.<sup>6</sup></font></p>     <p align="center"><font face="verdana" size="2"><a name="f1"></a></font></p>     ]]></body>
<body><![CDATA[<p align="center"><font face="verdana" size="2"><img src="/img/revistas/gmm/v142n2/a13f1.jpg"></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Caracterizaci&oacute;n de las eotaxinas</b></font></p>     <p align="justify"><font face="verdana" size="2">El desarrollo de nuevas t&eacute;cnicas de biolog&iacute;a molecular as&iacute; como el acceso a la tecnolog&iacute;a bioinform&aacute;tica permiti&oacute; el descubrimiento de la mayor&iacute;a de las eotaxinas.</font></p>     <p align="justify"><font face="verdana" size="2">La eotaxina&#150;1/CCL11 fue aislada en 1994 en los lavados broncoalveolares (LBA) de cobayos al&eacute;rgicos expuestos a reto alerg&eacute;nico.<sup>5,6</sup> Interesantemente, la presencia de esta citocina en el LBA se encontr&oacute; asociada con la infiltraci&oacute;n de eosin&oacute;filos presentes en la v&iacute;a a&eacute;rea de cobayos. En 1996 se describi&oacute; el gen que codifica para la eotaxina&#150;1/CCL11 humana. Se encontr&oacute; que la eotaxina&#150;1/CCL11 humana tiene 58% de homolog&iacute;a con la eotaxina&#150;1/CCL11 de cobayos.<sup>6,</sup><sup>7</sup> Los efectos <i>in vitro </i>de la eotaxina&#150;1/CCL11 sobre los eosin&oacute;filos incluye quimotaxis, migraci&oacute;n transendotelial, inducci&oacute;n y liberaci&oacute;n de especies reactivas de ox&iacute;geno, inducci&oacute;n de la movilizaci&oacute;n de Ca<sup>2+</sup>, polimerizaci&oacute;n de actina, alta regulaci&oacute;n de CD11b, degranulaci&oacute;n y liberaci&oacute;n de IL&#150;4 y LTC4 sintetasa<sup>8,9,10</sup> (<a href="#f2">Figura 2</a>). Adem&aacute;s se ha propuesto que la eotaxina&#150;1/CCL11 coopera con la IL&#150;5 para reclutar eosin&oacute;filos al sitio de inflamaci&oacute;n: IL&#150;5 estimula la liberaci&oacute;n y diferenciaci&oacute;n de los eosin&oacute;filos en la m&eacute;dula &oacute;sea, entre tanto la eotaxina&#150;1/CCL11 dirige la migraci&oacute;n de estas c&eacute;lulas circulantes a su destino local.<sup>11</sup> Por otro lado, adem&aacute;s de atraer eosin&oacute;filos, la eotaxina&#150;1/CCL11 ejerce actividad quimot&aacute;ctica para bas&oacute;filos y linfocitos Th2.<sup>12,</sup><sup>13</sup> La administraci&oacute;n de agentes que neutralizan el efecto de eotaxina&#150;1/CCL11 a ratones sensibilizados, inhibe significativamente el reclutamiento de eosin&oacute;filos en el &aacute;rea de inflamaci&oacute;n al&eacute;rgica. De manera interesante, nuestro grupo ha demostrado que IL&#150;4 en combinaci&oacute;n con TNF&#150;alfa induce la producci&oacute;n de varias formas truncadas de eotaxina&#150;1/ CCL11 con pesos moleculares de 12.5, 12.8 y13 kd.<sup>14</sup></font></p>     <p align="center"><font face="verdana" size="2"><a name="f2"></a></font></p>     <p align="center"><font face="verdana" size="2"><img src="/img/revistas/gmm/v142n2/a13f2.jpg"></font></p>     <p align="justify"><font face="verdana" size="2">La eotaxina&#150;2/CCL24 fue identificada en 1997 a partir del ADNc derivado de monocitos humanos activados. 15 Debido a la actividad inhibitoria sobre la proliferaci&oacute;n mieloide, se le denomin&oacute; a esta quimocina factor&#150;2 inhibidor de progenitor mieloide (MPIF&#150;2); sin embargo, pocos meses despu&eacute;s dos grupos independientes demostraron que esta quimocina posee una potente actividad quimot&aacute;ctica para eosin&oacute;filos y fue llamada entonces eotaxina&#150;2/CCL24.<sup>16,17</sup> El gen que codifica para esta citocina est&aacute; localizada en el cromosoma 7q11.23. Eotaxina&#150;2 y eotaxina&#150;1 son funcionalmente similares, pero son estructuralmente diferentes; &uacute;nicamente existe entre ellas un 35% de identidad a nivel de su secuencia de amino&aacute;cidos y difieren completamente en la regi&oacute;n amino terminal.<sup>16,</sup><sup>17</sup> Los efectos <i>in vitro </i>de la eotaxina&#150;2//CCL24 sobre los eosin&oacute;filos incluye quimot&aacute;xis, migraci&oacute;n transendotelial y un r&aacute;pido incremento en el flujo de Ca<sup>+2</sup>. Adem&aacute;s, activan a los bas&oacute;filos induciendo la liberaci&oacute;n de histamina y LTC<sub>4</sub>. Una caracter&iacute;stica de la eotaxina&#150;2//CCL24 es su habilidad para inducir la r&aacute;pida separaci&oacute;n de la mol&eacute;cula de adhesi&oacute;n VCAM&#150;1 de los eosin&oacute;filos, lo cual aumenta la adhesi&oacute;n de estas c&eacute;lulas a la alb&uacute;mina s&eacute;rica bovina en condiciones est&aacute;ticas como de flujo.<sup>18</sup> La inyecci&oacute;n intrad&eacute;rmica de eotaxina&#150;2 a monos rhesus induce el reclutamiento de eosin&oacute;filos en el sitio de inyecci&oacute;n.<sup>16</sup> Se ha encontrado que el reto pulmonar alerg&eacute;nico a ratones sensibilizados induce un incremento de la expresi&oacute;n de eotaxina&#150;2/CCL24 localmente. Adem&aacute;s la sobreexpresi&oacute;n transg&eacute;nica de IL&#150;4 en pulm&oacute;n induce la expresi&oacute;n de esta citocina.<sup>19</sup></font></p>     <p align="justify"><font face="verdana" size="2">La eotaxina&#150;3/CCL26 fue identificada simult&aacute;neamente por dos grupos independientes, encontrando 32 y 34% de identidad en su estructura qu&iacute;mica con eotaxina&#150;1 y eotaxina&#150;2 respectivamente.<sup>20</sup> Esta citocina se encuentra constitutivamente expresada en coraz&oacute;n y ovario. Los efectos de la eotaxina&#150;3/CCL26 sobre los eosin&oacute;filos incluyen quimotaxis, transmigraci&oacute;n celular y movilizaci&oacute;n del flujo de Ca<sup>+2</sup>. Adem&aacute;s tiene la habilidad de activar a los bas&oacute;filos; sin embargo, eotaxina&#150;3/CCL26 es 10 veces menos potente que las otras dos eotaxinas. Por otro lado, la eotaxina&#150;3/CCL26 muestra diferencias en su perfil de expresi&oacute;n y especificidad celular en comparaci&oacute;n con eotaxina&#150;1 y &#150;2. Por ejemplo, las citocinas IL&#150;4 y TNF&#150;alpha inducen la expresi&oacute;n de eotaxina&#150;1/CCL26 en fibroblastos d&eacute;rmicos.<sup>14,20,</sup><sup>22</sup> En cambio, aunque IL&#150;4 estimula a estas c&eacute;lulas a expresar eotaxina&#150;3, TNF&#150;alfa no tiene este efecto.</font></p>     <p align="justify"><font face="verdana" size="2">En un estudio reciente se mostr&oacute; que la eotaxina&#150;3/CCL26 media la transmigraci&oacute;n de eosin&oacute;filos bajo condiciones de flujo laminar lento.<sup>20</sup> La Inyecci&oacute;n de eotaxina&#150;3/CCL26 en monos cymonologus causa el reclutamiento de eosin&oacute;filos en el sitio de inyecci&oacute;n.<sup>23</sup></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Eotaxinas en asma</b></font></p>     <p align="justify"><font face="verdana" size="2">El asma es una enfermedad inflamatoria cr&oacute;nica de las v&iacute;as a&eacute;reas, asociada a obstrucci&oacute;n variable del flujo a&eacute;reo generalmente reversible, de manera espont&aacute;nea o con tratamiento, y a un incremento en la reactividad de las v&iacute;as a&eacute;reas a una variedad de est&iacute;mulos. Una caracter&iacute;stica de esta enfermedad es la infiltraci&oacute;n de las paredes bronquiales por c&eacute;lulas inflamatorias, incluyendo linfocitos T CD4+, mastocitos y eosin&oacute;filos.<sup>23,</sup><sup>24</sup>Se ha propuesto que los eosin&oacute;filos juegan un papel central en la patog&eacute;nesis de esta enfermedad aunque recientemente se ha cuestionado su importancia.<sup>11,24,</sup><sup>25</sup> Por ejemplo, se ha observado un incremento de eosin&oacute;filos en suero, LBA y biopsias de pacientes asm&aacute;ticos y adem&aacute;s, la exposici&oacute;n de estos pacientes a reto alerg&eacute;nico incrementa todav&iacute;a m&aacute;s el n&uacute;mero de eosin&oacute;filos en sus v&iacute;as a&eacute;reas. Se ha propuesto que los eosin&oacute;filos contribuyen a la hiperreactividad bronquial en personas asm&aacute;ticas a trav&eacute;s de la liberaci&oacute;n de proteasas, mediadores lip&iacute;dicos y radicales de ox&iacute;geno.</font></p>     <p align="justify"><font face="verdana" size="2">Durante la &uacute;ltima d&eacute;cada, se han descrito un n&uacute;mero importante de factores quimot&aacute;cticos que podr&iacute;an contribuir al reclutamiento de eosin&oacute;filos en la enfermedad respiratoria al&eacute;rgica. Por ejemplo: IL&#150;3, GM&#150;CSF (Factor Estimulante de las Colonias&#150;Granulocito Macr&oacute;fagos) e IL&#150;5 que promueven la diferenciaci&oacute;n y crecimiento de los eosin&oacute;filos, sin embargo, tienen propiedades quimot&aacute;cticas muy d&eacute;biles. Por otro lado, mol&eacute;culas peque&ntilde;as tal como el Factor activador de las plaquetas y la fracci&oacute;n C5a del complemento son potentes pero no selectivos, ya que tambi&eacute;n atraen neutr&oacute;filos. Miembros de la familia de las quimocinas como RANTES/CCL5, MCP&#150;3/CCL7 y MCP&#150;4/ CCL13 tienen actividad quimot&aacute;ctica muy potente sobre los eosin&oacute;filos, sin embargo, atraen otros tipos celulares como los monocitos y linfocitos. A diferencia de las mol&eacute;culas antes mencionadas las eotaxinas poseen actividad quimot&aacute;ctica selectiva para los eosin&oacute;filos.</font></p>     <p align="justify"><font face="verdana" size="2">La eotaxina&#150;1/CCL11 ha sido estudiada en numerosos modelos animales de asma. Por ejemplo, se ha observado que ratones expuestos a alergenos expresan niveles elevados del gen que codifica para esta citocina de tres a seis horas posterior al reto.<sup>6</sup> Interesantemente, la administraci&oacute;n de eotaxina&#150;1/CCL11 en aerosol induce un flujo de eosin&oacute;filos en las v&iacute;as a&eacute;reas de ratones. En cambio ratones deficientes en eotaxina&#150;1/CCL11 no s&oacute;lo muestran una disminuci&oacute;n del reclutamiento de eosin&oacute;filos sino que tambi&eacute;n est&aacute;n protegidos de cambios inflamatorios inducidos por el reto alerg&eacute;nico.<sup>26 </sup>Por otro lado, se ha demostrado que la eotaxina&#150;1/CCL11 juega un papel importante en la alergia gastrointestinal eosinof&iacute;lica.<sup>27</sup></font></p>     <p align="justify"><font face="verdana" size="2">En humanos, se ha demostrado que la eotaxina&#150;1/CCL11 est&aacute; involucrada en enfermedades respiratorias al&eacute;rgicas tales como asma bronquial y rinitis al&eacute;rgica. Un incremento del gen que codifica a la eotaxina&#150;1/CCL11 ha sido encontrado en biopsias bronquiales, LBA, esputo y en suero derivado de pacientes asm&aacute;ticos.<sup>28</sup>&#150;<sup>32</sup> Adem&aacute;s, la expresi&oacute;n de esta citocina se incrementa aun m&aacute;s en las v&iacute;as a&eacute;reas de pacientes asm&aacute;ticos expuestos a reto alerg&eacute;nico.<sup>31</sup> Estudios sobre la cin&eacute;tica de liberaci&oacute;n de eotaxina&#150;1/CCL11 han mostrado que posterior al reto alerg&eacute;nico los niveles de eotaxina&#150;1/ CCL11 alcanzan concentraciones m&aacute;ximas a las 4 horas y declinan a las 24 horas.<sup>33</sup> Interesantemente, IL&#150;5 tiene una cin&eacute;tica de liberaci&oacute;n diferente: posterior al reto alerg&eacute;nico, los niveles de IL&#150;5 se incrementan gradualmente en LBA alcanzando su m&aacute;ximo a las 24 horas,<sup>34</sup> lo cual sugiere que las eotaxinas inician el reclutamiento de eosin&oacute;filos, mientras que la IL&#150;5 mantiene la migraci&oacute;n de estas c&eacute;lulas en el pulm&oacute;n. Estudios en animales han demostrado que ambas citocinas cooperan en el proceso de reclutamiento de eosin&oacute;filos en el sitio de la inflamaci&oacute;n al&eacute;rgica.<sup>12,</sup><sup>13</sup></font></p>     <p align="justify"><font face="verdana" size="2">Existe evidencia de que la eotaxina&#150;2/CCL24 juega un papel prominente en el proceso inflamatorio al&eacute;rgico. Por ejemplo, ratones expuestos a ant&iacute;geno liberan concentraciones elevadas de eotaxina&#150;2/ CCL24, lo cual se asocia con el reclutamiento de eosin&oacute;filos en sus v&iacute;as a&eacute;reas.<sup>19</sup> Adem&aacute;s, se ha reportado que la inyecci&oacute;n intrad&eacute;rmica de eotaxina&#150;2/ CCL24 humana a monos rhesus induce el reclutamiento de eosin&oacute;filos en el sitio de aplicaci&oacute;n.<sup>16</sup> Las evidencias m&aacute;s convincentes derivan del an&aacute;lisis de biopsias de pacientes. Por ejemplo Ying y cols., encontraron aumentada la expresi&oacute;n de eotaxina&#150;2/CCL24 en biopsias de piel obtenidas durante la fase tard&iacute;a de la respuesta cut&aacute;nea inducida por alergenos, as&iacute; como en biopsias bronquiales derivadas de asm&aacute;ticos at&oacute;picos y no at&oacute;picos.<sup>28,35</sup> Recientemente nuestro grupo ha demostrado que los esteroides inhalados inhiben la liberaci&oacute;n de eotaxina&#150;2/CCL24 inducida por reto nasal alerg&eacute;nico en pacientes con rinitis al&eacute;rgica.<sup>36</sup></font></p>     <p align="justify"><font face="verdana" size="2">El papel de la eotaxina&#150;3/CCL26 en el proceso inflamatorio al&eacute;rgico ha sido poco estudiado.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>P&oacute;lipos nasales</b></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Los p&oacute;lipos nasales ocurren usualmente como resultado de una hiperplasia pediculada local de la mucosa y submucosa nasal del hueso etmoides y causan obstrucci&oacute;n nasal.<sup>37,</sup><sup>38</sup> El diagn&oacute;stico generalmente se realiza por rinoscopia, que permite observar tumoraciones de color caracter&iacute;stico: blancas, gris&aacute;ceas o amoratadas dando la impresi&oacute;n de ser semitransl&uacute;cidas cuando est&aacute;n muy edematizadas. Los estudios radiol&oacute;gicos pueden ser de utilidad para investigar si los p&oacute;lipos infiltran los senos paranasales. La frecuencia de p&oacute;lipos nasales en la poblaci&oacute;n al&eacute;rgica es de casi 4% y se incrementa a&uacute;n m&aacute;s en asm&aacute;ticos (7%) comparado con pacientes que s&oacute;lo tienen rinitis.<sup>12</sup> La etiolog&iacute;a de la poliposis nasal no est&aacute; bien establecida; sin embargo, una tercera parte de los casos se ha asociado a problemas at&oacute;picos y asma, y el resto a otras entidades patol&oacute;gicas del aparato respiratorio como: fibrosis qu&iacute;stica, disquinesia ciliar primaria, intolerancia a la aspirina, hiperreactividad nasal y en ocasiones no hay etiolog&iacute;a determinada.<sup>39</sup></font></p>     <p align="justify"><font face="verdana" size="2">Estudios histol&oacute;gicos han demostrado que de 80 a 90% de los p&oacute;lipos se caracterizan por presentar una infiltraci&oacute;n de eosin&oacute;filos, c&eacute;lulas T y B, c&eacute;lulas plasm&aacute;ticas y mastocitos. Aunque todas estas c&eacute;lulas tienen la capacidad de contribuir a la poliposis nasal, los eosin&oacute;filos constituyen 60% de las c&eacute;lulas que infiltran los p&oacute;lipos nasales.<sup>37,</sup><sup>39</sup> Por ejemplo, se ha demostrado que los eosin&oacute;filos promueven la proliferaci&oacute;n epitelial, generan componentes de matriz extracelular y causan remodelamiento a trav&eacute;s de la liberaci&oacute;n de citocinas como Factor de Necrosis Tumoral (TNF)&#150;&alpha;, TNF&#150;(&beta; y GM&#150;CSF. Estudios previos han vinculado a la quimocina RANTES, potente quimoatrayente para eosin&oacute;filos, en poliposis nasal tanto en pacientes at&oacute;picos como no at&oacute;picos,<sup>40</sup> sin embargo esta prote&iacute;na adem&aacute;s de activar a estas c&eacute;lulas tambi&eacute;n activa otros leucocitos.</font></p>     <p align="justify"><font face="verdana" size="2">Por su habilidad de atraer espec&iacute;ficamente a los eosin&oacute;filos, las eotaxinas han adquirido gran relevancia en la poliposis nasal. Por ejemplo, se ha encontrado una elevada expresi&oacute;n del ARNm as&iacute; como de la prote&iacute;na de eotaxina&#150;1/ CCL11 en biopsias de p&oacute;lipos nasales. Por inmunohistoqu&iacute;mica, se ha demostrado que diferentes tipos celulares son fuente de eotaxina&#150;1 incluyendo monocitos/macr&oacute;fagos, eosin&oacute;filos, c&eacute;lulas T y fibroblastos. En 1997 Bartels y colaboradores demostraron por primera vez que los p&oacute;lipos nasales de pacientes at&oacute;picos y no at&oacute;picos presentan una elevada expresi&oacute;n de transcriptos para eotaxina&#150;1/CCL11.<sup>41 </sup>En cambio no se detect&oacute; MCP&#150;3, la cual es tambi&eacute;n un potente atrayente de eosin&oacute;filos. Consistente con este reporte, otros estudios han confirmado la participaci&oacute;n de eotaxina&#150;1/ CCL11 en poliposis nasal. Recientemente, Bachert y cols. determinaron por ELISA la presencia de eotaxina&#150;1/CCL11 en homogeneizados de p&oacute;lipos nasales.<sup>42</sup> En ese estudio demostraron que los homogeneizados conten&iacute;an concentraciones elevadas de eotaxina&#150;1/CCL11 comparando con homogeneizados de tejido nasal no polipoideo. En paralelo Lamblin y cols., encontraron que pacientes con asma y poliposis nasal presentan alta expresi&oacute;n de eotaxina&#150;1/CCL11 e IL&#150;5 en la mucosa bronquial.<sup>43</sup> En cambio, pacientes con poliposis nasal asociados con hiperreactividad bronquial pero sin asma expresaban IL&#150;5 pero no eotaxina&#150;1/CCL11. M&aacute;s recientemente, otros dos grupos han documentado la participaci&oacute;n de eotaxina&#150;1/CCL11 en poliposis nasal.<sup>44,</sup><sup>45</sup>. Esto sugiere que esta citocina juega un papel importante en pacientes con asma y poliposis nasal.</font></p>     <p align="justify"><font face="verdana" size="2">Aunque no hay muchos reportes de eotaxina&#150;2/CCL24 en poliposis nasal, en un trabajo muy elegante Janhssen y cols., demostraron que la eotaxina&#150;2/CCL24 es la quimocina m&aacute;s altamente expresada en p&oacute;lipos nasales comparada con otras quimocinas incluyendo RANTES y MCP&#150;4.<sup>46</sup> Recientemente nosotros hemos estudiado la eotaxina&#150;2 en un modelo in vitro de poliposis nasal.<sup>47</sup> En este estudio demostramos que los p&oacute;lipos producen constitutivamente eotaxina&#150;2. Adem&aacute;s, se encontr&oacute; que IL&#150;4 regula la producci&oacute;n de eotaxina&#150;2. Fue interesante observar que concentraciones muy bajas de esta citocina (0.1ng/ml) son capaces de inducir la producci&oacute;n de eotaxina&#150;2/CCL24, lo que sugiere que en condiciones fisiol&oacute;gicas la IL&#150;4 participa en la producci&oacute;n de esta citocina (<a href="#f3">Figura 3</a>). Esto es relevante ya que la IL&#150;4 est&aacute; involucrada en la patog&eacute;nesis de la poliposis nasal en pacientes at&oacute;picos y no at&oacute;picos.</font></p>     <p align="center"><font face="verdana" size="2"><a name="f3"></a></font></p>     <p align="center"><font face="verdana" size="2"><img src="/img/revistas/gmm/v142n2/a13f3.jpg"></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>CCR3 es receptor para las eotaxinas</b></font></p>     <p align="justify"><font face="verdana" size="2">Las quimocinas son peque&ntilde;as mol&eacute;culas que ejercen su acci&oacute;n quimot&aacute;ctica sobre leucocitos a trav&eacute;s de receptores transmembranales acoplados a prote&iacute;nas G. En el caso de las eotaxinas, estas mol&eacute;culas ejercen sus efectos a trav&eacute;s del receptor CCR3 (derivado de "chemokine CC receptor&#150;3").<sup>48,</sup><sup>49 </sup>Este receptor se expresa principalmente en eosin&oacute;filos y bas&oacute;filos aunque tambi&eacute;n pueden encontrarse cantidades m&iacute;nimas en otros tipos celulares como: c&eacute;lulas dendr&iacute;ticas, linfocitos Th2, c&eacute;lulas epiteliales, mastocitos y tejidos embrionarios responsables de c&eacute;lulas hematopoy&eacute;ticas.</font></p>     <p align="justify"><font face="verdana" size="2">El CCR3 es un receptor promiscuo ya que adem&aacute;s de servir como receptor para las eotaxinas tambi&eacute;n media los efectos de otras quimocinas entre las que se encuentran: RANTES (CCL&#150;5), MCP&#150;2 (CCL18), MCP&#150;3 (CCL7), MCP&#150;4 (CCL13) y HCC&#150;2 (MIP&#150;5). Las eotaxinas sin embargo, activan espec&iacute;ficamente CCR3 mientras que las otras quimocinas activan otros receptores adicionales.<sup>48,</sup><sup>49</sup> Una vez que el ligando (quimocina) se une con su receptor, ocurre una serie de cambios bioqu&iacute;micos como activaci&oacute;n de prote&iacute;nas Gi, incremento en el tr&aacute;nsito de la concentraci&oacute;n de calcio intracelular, activaci&oacute;n de la v&iacute;a Protein&#150;Cinasa&#150;Mit&oacute;geno Activada (MAP), una r&aacute;pida y prolongada internalizaci&oacute;n del receptor en un compartimiento endoc&iacute;tico compartido con el receptor de transferrina, polimerizaci&oacute;n de actina y cambios asociados con la respuesta quimot&aacute;ctica.<sup>50</sup></font></p>     ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">Numerosos estudios han demostrado que el uso de medicamentos antagonistas de CCR3 pueden tener efectos ben&eacute;ficos en el tratamiento de la enfermedad al&eacute;rgica. De hecho, se ha desarrollado gran n&uacute;mero de antagonistas de CCR3 entre los que se encuentran anticuerpos, p&eacute;ptidos de bajo peso molecular para CCR1 y CCR&#150;3 y mutantes de quimocinas.<sup>48,49,51,52</sup> En 1997, por primera vez se report&oacute; que el uso de un anticuerpo monoclonal contra CCR3 bloqueaba completamente la migraci&oacute;n de los eosin&oacute;filos en respuesta a varias quimiocinas ligandos de este receptor.<sup>49</sup> De manera interesante, estudios posteriores mostraron que p&eacute;ptidos y no p&eacute;ptidos antagonistas de CCR3, inhiben varias funciones como: el flujo de calcio intracelular, cambios en la estructura, quimotaxis, migraci&oacute;n transendotelial y degranulaci&oacute;n.<sup>17</sup> Otra alternativa terap&eacute;utica ha sido desarrollar quimocinas mutantes con actividad anti&#150;CCR3. Met&#150;RANTES y Met&#150;quimocina &#150;7 (C kbeta7) constituyen dos ejemplos.<sup>26</sup> Met&#150;RANTES inhibe las funciones del eosin&oacute;filo a trav&eacute;s del antagonismo con CCR1 y CCR3 mientras Ckbeta7 antagoniza espec&iacute;ficamente CCR3. Ambos antagonistas inhiben el flujo de calcio en eosin&oacute;filos y la quimotaxis. Sin embargo, Ckbeta7 es mucho m&aacute;s potente antagonista comparado con Met&#150;RANTES. Recientemente se ha demostrado que la forma truncada de eotaxina&#150;2 (P30&#150;R99) convierte a esta citocina en un antagonista de eotaxina&#150;1/CCL11.<sup>53</sup> Resulta de inter&eacute;s, el hallazgo de que algunas quimocinas son antagonistas naturales de CCR&#150;3, como es el caso de las quimocinas I&#150;TAC, Mig e IP&#150;10.<sup>54</sup> De todos &eacute;stos antagonistas, Met&#150;RANTES es la mol&eacute;cula m&aacute;s estudiada en modelos animales de inflamaci&oacute;n al&eacute;rgica. Por ejemplo, se ha encontrado que la administraci&oacute;n de Met&#150;RANTES en ratones antes del reto antig&eacute;nico inhibe el reclutamiento de eosin&oacute;filos en la reacci&oacute;n al&eacute;rgica cut&aacute;nea<sup>55</sup> as&iacute; como procesos inflamatorios de las v&iacute;as a&eacute;reas.<sup>26</sup></font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Conclusiones</b></font></p>     <p align="justify"><font face="verdana" size="2">Durante los &uacute;ltimos a&ntilde;os se han acumulado numerosas evidencias mostrando que las eotaxinas juegan un papel importante en el reclutamiento de eosin&oacute;filos que caracterizan las enfermedades respiratorias como: asma bronquial y poliposis nasal. Adem&aacute;s, se ha reportado que el uso de anticuerpos neutralizantes (anti&#150;eotaxinas) en diferentes modelos animales de asma no s&oacute;lo inhiben el reclutamiento de eosin&oacute;filos en respuesta al reto alerg&eacute;nico, sino que tambi&eacute;n inhiben la hiperreactividad bronquial, lo que sugiere que el desarrollo de medicamentos que neutralicen el efecto de las eotaxinas puede ser de utilidad terap&eacute;utica en enfermedades al&eacute;rgicas. Varios estudios realizados en humanos han mostrado que las eotaxinas pueden funcionar durante distintas etapas del proceso de la enfermedad al&eacute;rgica, por ejemplo, se report&oacute; que hay una diferencia en la generaci&oacute;n de eotaxina&#150;1 y &#150;2 en la reacci&oacute;n cut&aacute;nea al&eacute;rgica tard&iacute;a: se observ&oacute; que la expresi&oacute;n de eotaxina&#150;1 se eleva 6 horas despu&eacute;s del reto, mientras que la expresi&oacute;n de eotaxina&#150;2 se hace evidente hasta las 24 horas.<sup>35</sup> Por otro lado, se ha demostrado que la expresi&oacute;n de eotaxina&#150;3 en las v&iacute;as a&eacute;reas de asm&aacute;ticos se eleva a las 24 horas.<sup>56</sup> Estos hallazgos sugieren que las eotaxinas participan en diferentes estadios de la enfermedad al&eacute;rgica.</font></p>     <p align="justify"><font face="verdana" size="2">El CCR3 es el receptor para las eotaxinas y se encuentra altamente expresado en los eosin&oacute;filos. Esto ha hecho a este receptor un blanco para intervenci&oacute;n terap&eacute;utica. Por ejemplo, distintos reportes muestran que antagonistas de CCR3 bloquean la activaci&oacute;n de los eosin&oacute;filos <i>in vitro </i>inducido por las eotaxinas y otros ligandos de CCR3. Por otro lado, estudios en ratones demuestran que la preadministraci&oacute;n de mutantes de las quimocinas tal como met&#150;RANTES antes del reto cut&aacute;neo al&eacute;rgico previene el reclutamiento de eosin&oacute;filos. Recientemente se ha demostrado que adem&aacute;s de CCR3, CCR4 (receptor para las quimocinas TARC y MDC) tambi&eacute;n participa en el proceso al&eacute;rgico. Esto sugiere que el desarrollo de medicamentos que neutralicen estos receptores pueden ser de utilidad en el tratamiento del asma bronquial y poliposis nasal.</font></p>     <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>     <p align="justify"><font face="verdana" size="2"><b>Referencias</b></font></p>     <!-- ref --><p align="justify"><font face="verdana" size="2">1.<b> Schmid&#150;Grendelmeier P, Altznauer F, Fischer B, Bizer C, Straumann A, G&uuml;nter M, et al. </b>Eosinophils express functional IL&#150;13 in eosinophilc inflammatory diseases. J Immunol 2002; 169:1021&#150;1027.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850030&pid=S0016-3813200600020001300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">2.<b> Stoop AE, van der Heijden HA, Biewenga J, van der Baan S. </b>Eosinophils in nasal polyps and nasal mucosa: An immonohistochemical study. J Allergy Clin.  Immunol  1993; 91:616&#150;622.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850031&pid=S0016-3813200600020001300002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">3.<b> Tiffany HL, Alkhatib G, Combadiere C, Berger EA, Murphy PM. </b>CC chemokine receptors 1  and 3 are differentially regulated by IL&#150;5 during maduration of eosinophilic HL&#150;60 cells. J  Immunol  1998; 160:1385&#150;1392.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850032&pid=S0016-3813200600020001300003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">4.<b> Teran LM. </b>CCL chemokines and asthma. Immunol. Today. 2000; 21:235&#150;242.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850033&pid=S0016-3813200600020001300004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">5.<b> Barrett JR. </b>Chemokines.  Blood  1997; 90:909&#150;928.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850034&pid=S0016-3813200600020001300005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">6.<b> Jose PJ, Griffiths&#150;Johnson DA, Collins PD, Walsh DT, Moqbel R, et al. </b>Eotaxin: cloning of an eosinophil chemoattractant cytokine and increased mRNA expresi&oacute;n in allergen&#150;challenged guinea&#150;pig lungs. Biochem Biophys Res Commun 1994; 205: 788&#150;794.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850035&pid=S0016-3813200600020001300006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">7.<b> Lilly CM, Nacamura H, Kesselman H, Anderson CN, Asano K, Garcia Zepeda EA, et al. </b>Expression of eotaxin by human lung epithelial cells. J Clin  Invest  1997; 99:1767&#150;1773.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850036&pid=S0016-3813200600020001300007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">8.<b> Stellato C, Brummet EM, Plitt RJ, Shahabuddin S, Baroody MF, Liu CM, et al. </b>Expression of the C&#150;C chemokine receptor CCR3 in human airway epithelial cells. J  Immunol 2001; 166:1457&#150;1461.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850037&pid=S0016-3813200600020001300008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">9.<b> Clemetson KJ, Clemetson JM, Proudfoot AEI, Power CA, Baggiolini M, Wells TNC. </b>Functional expression of CCR1,CCR3,CCR4, and CXCR4 chemokine receptors on human platelets. Blood 2000; 96:4046&#150;4054.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850038&pid=S0016-3813200600020001300009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">10.<b> Yasmin D, Kluthe C, Buscherm&ouml;hle T, Barg , Kn&ouml;b S, Kapp A, et al. </b>IL&#150;13 induces down&#150;regulation of CCR3 protein and m RN A in human eosinophils. J  Immunol 2001; 167:3443&#150;3453.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850039&pid=S0016-3813200600020001300010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">11.<b> Leckie MJ, ten Brinke A , Jamey Khan, Zuzana Diamant, Brian J O'Connor, et al. </b>Effects of an interleukin&#150;5 blocking monoclonal antibody on eosinophils, airway hyper&#150;responsiveness, and the late asthmatic response.  Lancet 2000; 356:2144&#150;2148.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850040&pid=S0016-3813200600020001300011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">12.<b> Palframan RT, Collins PD, Severs NJ, Rothery S, Williams TJ, Rankin SM. </b>Mechanisms of acute eosinophil mobilization from the bone marrow stimulated by interleukin 5: the role of specific adhesi&oacute;n molecules and phosphatidylinositol 3&#150;kinase. J  Exp Med.  1998; 188:1621 &#150;1632.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850041&pid=S0016-3813200600020001300012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">13.<b> Palframan RT, Collins PD, Williams TJ, Rankin SM. </b>Eotaxin induces a rapid release of eosinophils and their progenitors from the bone marrow. Blood  1998; 91:2240&#150;2248.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850042&pid=S0016-3813200600020001300013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">14.<b> Teran LM, Mochizuki M, Bartels J, Valencia E, Schr&ouml;der J. </b>Th1 and Th2 type cytokines regulate the expression and production of eotaxin and RANTES by human lung fibroblasts. Am J Resp Cell Mol Biol 1999; 20:777&#150;786.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850043&pid=S0016-3813200600020001300014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">15.<b> Patel VP, Kreider BL, Li Y, Li H, Leung K, Salcedo T, et al. </b>Molecular and functional characterization of two novel human C&#150;C chemokines as inhibitors of two distinct classes of myeloid progenitors. J Exp Med 1997; 185:1163&#150;1172.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850044&pid=S0016-3813200600020001300015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">16 <b> Forssmann U, Uguccioni M, Loetscher P, Dahinden CA, Langen H, Thelen M, et al. </b>Eotaxin&#150;2, a novel CC chemokine that is selective for the chemokine receptor CCR3, and acts like eotaxin on human eosinophil and basophil leucocytes.  J  Exp Med  1998; 185:2171&#150;2176.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850045&pid=S0016-3813200600020001300016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">17.<b> White JR, Imburgia C, Dul E, Appelbaum E, O'Donnell K, O'Shannessy DJ, et al. </b>Cloning and functional characterization of a novel human CC chemokine that binds to the CCR3 receptor and activates human eosinophils. J Leukoc Biol  1997; 62:667&#150;675.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850046&pid=S0016-3813200600020001300017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">18.<b> Tachimoto H, Burdick MM, Hudson SA, Kikuchi M, Konstantopoulos K, Bochner BS. </b>CCR3 active chemokines promote rapid detachment of eosinophils from VCAM&#150;1   in vitro. J  Immunol 2000; 165:2748&#150;2754.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850047&pid=S0016-3813200600020001300018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">19.<b> Zimmermann N, Hogan SP, Mishra A, Brandt EB, Bodette TR, Pope SM,         </b><b>et al. </b>Eotaxin&#150;2: A Constitutive Eosinophil Chemokine Induced by Allergen Challenge and  IL&#150;4 Overexpression. J  Immunol 2000; 165:5839&#150;5846.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850048&pid=S0016-3813200600020001300019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">20.<b> Shinkai A, Yoshisue H, Koike M, Shoji E, Nakagawa S, Saito A, et al. </b>A novel human CC chemokine, eotaxin&#150;3, which is expressed in IL&#150;4          stimulated vascular endothelial cells, exhibits potent activity toward eosinophils. J  Immunol  1999; 163:1602&#150;1610.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850049&pid=S0016-3813200600020001300020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">21.<b> Kitaura M. </b>Molecular cloning of a novel human CC chemokine (eotaxin&#150;3) that is a functional ligand of CC chemokine receptor 3. J Biol Chem 1999; 274:27975&#150;27980.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850050&pid=S0016-3813200600020001300021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">22.<b> Hoeck J, Woitsetschlager M. </b>STAT6 mediates eotaxin&#150;1 expression in IL&#150;          4 or TNF&#150;alpha&#150;induced fibroblasts. J  Immunol 2001; 166:4507&#150;4515</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850051&pid=S0016-3813200600020001300022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">23.<b> Teran LM, Carroll M, Frew AJ, Redington AE, Davies DE, Lindley I, et </b><b>al. </b>Leukocyte recluitment after local endobronchial allergen challenge in          asthma. Relationship to procedure and to airway interleukin&#150;8 release. Am J Respir Crit Care Med 1996; 154:469&#150;476.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850052&pid=S0016-3813200600020001300023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">24.<b> Frew AJ, St Pierre J, Teran LM, Madden J, Trefillieff A, Carroll MP. </b>Cellular          and mediator responses twenty&#150;four hours after local endobronchial allergen challenge of asthmatic airways. J Allergy Clin Immunol 1996; 98:133&#150;143.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850053&pid=S0016-3813200600020001300024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">25.<b> Teran LM, Noso N, Carroll MP, Davies DE, Holgate ST, Schr&ouml;der J.         </b> Eosinophil recluitment following allergen challenge is associated with the release of the chemokine RANTES into asthmatic airways. J Immunol 1996; 57:1806&#150;1812.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850054&pid=S0016-3813200600020001300025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">26.<b> Gonzalo JA, Lloyd CM, Wen D, Albar JP, Wells TN, Proudfoot AEI, et al.         </b> The coordinated action of CC chemokines in the lung orchestrates allergic inflammation and airway hyperresponsiveness. J Exp Med 1998; 188:157&#150;167.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850055&pid=S0016-3813200600020001300026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">27.<b> Hogan SP, Mishra A, Brandt EB, Royalty MP, Pope SM, Zimmermann N, et al. </b>A pathological function for eotaxin and eosinophils in eosinophilic gastrointestinal inflammation. Nature Immunol 2001; 1:353&#150;360.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850056&pid=S0016-3813200600020001300027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">28.<b> Ying S, Meng Q, Zeibecoglou K, Robinson DS, Macfarlane A, Humbert         </b><b>M, Kay AB.  </b>Eosinophil chemotactic chemokines (eotaxin, eotaxin&#150;2, RANTES, monocyte chemoattractant protein&#150;3 (MCP&#150;3), and (MCP&#150;4) and CC chemokine receptor 3 expression in bronchial biopsies from atopic and nonatopic (intrinsic) asthmatic. J  Immunol  1999; 163:6321&#150;6329.&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850057&pid=S0016-3813200600020001300028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">29.<b> Lamkhioued B, Renzi PM, Abi&#150;Younes S, Garcia&#150;Zepada EA, Allakhverdi </b><b>Z, Ghaffar O, et al. </b>Increased expression of eotaxin in bronchoalveolar lavage          and airways of asthmatics contributes to the chemotaxis of eosinophils to the site of inflammation. J  Immunol  1997; 159:4593&#150;4601.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850058&pid=S0016-3813200600020001300029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">30.<b> Nakamura H. </b>Eotaxin and impaired lung function in asthma. Am J Respir Crit          Care Med  1999; 160:1952&#150;1956.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850059&pid=S0016-3813200600020001300030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">31.<b> Tateno H, Nakamura H, Minematsu N, Nakajima T, Takahashi S,         51. </b><b>Nakamura M, et al. </b>Plasma eotaxin level and severity of asthma treated with corticosteroid.  Respir Med 2004; 98:782&#150;90.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850060&pid=S0016-3813200600020001300031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">32.<b> Hadjicharalambous C, Dent G, Handy RL, Anderson IK, Davies DE, Djukanovic R. </b>Measurement of eotaxin (CCL11) in induced sputum          supernatants: validation and detection in asthma. J Allergy Clin Immunol 2004; Apr; 113(4):657&#150;62.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850061&pid=S0016-3813200600020001300032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">33.<b> Brown JR, et al. </b>Kinetics of eotaxina expression and its relationship to eosinophil accumulation and activation in bronchial biopsies and bronchoalveolar          lavage (BAL) of asthmatic patients after allergen inhalation. Clin Exp Immunol 1998; 114:137&#150;146.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850062&pid=S0016-3813200600020001300033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">34.<b> Teran LM, Carroll MP, Shute JK, Holgate ST. </b>Interleukin 5 release into          asthmatic airways 4 and 24 hours after endobronchial allergen challenge: its relationship with eosinophil recluitment. Cytokine 1999; 11:518&#150;522.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850063&pid=S0016-3813200600020001300034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">35.<b> Ying S, Robinson DS, Meng Q, Barata LT, McEuen AR, Buckley MG, et         </b><b>al. </b>C&#150;C chemokines in allergen&#150;induced late&#150;phase cutaneous responses in atopic subjects: association of eotaxin with early 6&#150;hour eosinophils, and of eotaxin&#150;2 and monocyte chemoattractant protein&#150;4 with the later 24&#150;hour tissue eosinophilia, and relationship to basophils and other C&#150; C chemokines          (mono&#150;cyte chemoattractant  protein&#150;3 and  RANTES).  J   Immunol 1999; 163:3976&#150;3984</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850064&pid=S0016-3813200600020001300035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">36.<b> Teran LM, Gonz&aacute;lez L, Valencia&#150;Maqueda E, Negrete&#150;Garc&iacute;a C. </b>The kinetics of eotaxin&#150;2 release in nasal secretions following nasal allergen challenge: its inhibition by a topical steroid. J Allergy Clin Immunol 2003; 111: A 520.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850065&pid=S0016-3813200600020001300036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">37.<b> Dellacono FR, Eisma R, Lafreniere D, Leonard G, Kreutzer D. </b>Interferon gamma expression in human nasal polyps. Laryngoscope 1997; 107:626&#150;630.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850066&pid=S0016-3813200600020001300037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">38.<b> Azuara&#150;Pliego E, Garc&iacute;a&#150;Palmer R. </b>Rinolog&iacute;a ciencia y arte.1996. M&eacute;xico D.F.  Editorial JGH. pp.  148&#150;149.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850067&pid=S0016-3813200600020001300038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">39.<b> Pawankar R. </b>Nasal polyposis: an update: editorial review. Curr Opin Allergy Clin  Immunol 2003; 3(1):1&#150;6.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850068&pid=S0016-3813200600020001300039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">40.<b> Teran LM, Park HS, Djukanovic R, Roberts K, Holgate ST. </b>Culture nasal polyps from nonatopic and atopic patients release RANTES spontaneously and after stimulation with phytohemagglutinin. J Allergy Clin Immunol 1997; 100:499&#150;504.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850069&pid=S0016-3813200600020001300040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">41.<b> Bartels J, Maune S, Meyer JE, Kulke R, Schluter C, Rowert J, et al. </b>Increased eotaxina mRNA expression in non&#150;atopic and atopic nasal polyps: comparison to RANTES and MCP&#150;3 expression. Rhinology 1997; 35(4):171&#150;174</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850070&pid=S0016-3813200600020001300041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">42.<b> Bacher C, Gevaert P, Holtappels G, Johansson SG, van Cauwenberge P. </b>Total and specific IgE in nasal polyps is related to local eosinophilic inflammation. J Allergy Clin Immunol. 2001; 107(4):607&#150;614.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850071&pid=S0016-3813200600020001300042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">43.<b> Lamblin C, Bolard F, Gosset P, Tsicopoulos A, Perez Darras JJ, et al. </b>Bronchial interleukin&#150;5 and eotaxina expression in nasal polyposis. Am J Respir Crit Care Med 2001; 163:1226&#150;1232.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850072&pid=S0016-3813200600020001300043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">44.<b> Woodworth BA, Joseph K, Kaplan AP, Schlosser RJ. </b>Alterations in eotaxin, monocyte chemoattractant protein&#150;4, interleukin&#150;5, and interleukin&#150;13 after systemic steroid treatment for nasal polyps. Otolaryngol Head Neck Surg 2004; 13:585.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850073&pid=S0016-3813200600020001300044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">45.<b> Seto H, Suzaki H, Shioda S. </b>Immunohistochemical localization of eotaxin immunoreactivity in nasal polyps. Acta Otolaryngol Suppl 2004; 553:99&#150;104.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850074&pid=S0016-3813200600020001300045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">46.<b> Jahnsen FL, Haye R, Gran E, Brandtzaeg P, Johansen FE. </b>Glucocorticosteroids inhibit mRNA expression for eotaxin, eotaxin&#150;2, and monocyte&#150;chemotactic protein&#150;4 in human airway inflammation with eosinophilia. J  Immunol  1999; 163(3):1545&#150;1551.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850075&pid=S0016-3813200600020001300046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">47.<b> Lezcano&#150;Meza D, D&aacute;vila&#150;D&aacute;vila B, Vega&#150;Miranda A, Negrete&#150;Garc&iacute;a MC, Teran. LM. </b>Interleukin (IL)&#150;4 and to a Lesser Extent either IL&#150;13 or Interferon (IFN)&#150;gamma Regulate the Production of Eotaxin&#150;2/CCL24 in Nasal Polyps. Allergy 2003; 58:1011&#150;1017.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850076&pid=S0016-3813200600020001300047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">48.<b> Fujisawa T.</b> Chemokines induce eosinophil degranulation through CCR3. J Allergy Clin  Immunol 2000; 106:507&#150;513.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850077&pid=S0016-3813200600020001300048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">49.<b> Heath H, Qin S, Rao P, Wu L, LaRosa G, Kassam N, et al. </b>Chemokine receptor usage by human eosinophils. The importance of CCR3 demonstrate using an antagonistic monoclonal antibody. J Clin Invest 1997; 99:178&#150;184.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850078&pid=S0016-3813200600020001300049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">50.<b> Zimmermann N, Daugherty BL, Stark JM, Rothenberg ME. </b>Molecular analysis of CCR&#150;3 events in eosinophilic cell. J Immunol 2000; 164:1055&#150;1064.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850079&pid=S0016-3813200600020001300050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">51.<b> Elsner J, Petering H, Hochstetter R, Kimmig D, Wells TN, Kapp A, Proudfoot AE. </b>The CC chemokines antagonist Met&#150;RANTES inhibits eosinophil effector functions through the chemokine receptors CCR1 and CCR3.  Eur J  Immunol 1997; 27:2892&#150;2898.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850080&pid=S0016-3813200600020001300051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">52.<b> Sabroe I, Peck MJ, Van Keulen BJ, Jorritsma A, Simmons G, Clapham PR, et al. </b>A small molecule antagonist of chemokine receptors CCR1 and CCR3. Potent inhibition of eosinophil function and CCR3 mediated HIV&#150;1 entry. J  Biol Chem 2000; 275:25985&#150;25992.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850081&pid=S0016-3813200600020001300052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">53.<b> Loetscher P, Pellegrino A, Gong JH, Mattioli I, Loetscher M, Bardi G, et al. </b>The ligands of CXC chemokine receptor 3, I&#150;TAC, Mig and IP&#150;10 are natural antagonists for CCR3. J Biol Chem 2001; 276:2986&#150;2991.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850082&pid=S0016-3813200600020001300053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">54.<b> Grzegorzewski KJ, Yao XT, Kreider B, Olsen HS, Morris TS, Zhang L, et al. </b>Analysis of eosinophils and myeloid progenitor responses to modified forms of mipf&#150;2.  Cytokine. 2001; 13:209&#150;219.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850083&pid=S0016-3813200600020001300054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">55.<b> Teixeira MM, Wells TN, Lukacs NW, Proudfoot AE, Kunkel SL, Williams TJ, Hellewell PG. </b>Chemokine&#150;induced eosinophil recruitment. Evidence of a role for endogenous eotaxin in an in vivo allergy model in mouse skin. J Clin  Invest  1997; 100(7):1657&#150;66.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850084&pid=S0016-3813200600020001300055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><!-- ref --><p align="justify"><font face="verdana" size="2">56.<b> Berkman MP, Finkelman FD, Rothenberg ME. </b>Murine Eotaxin&#150;2: a constitutive eosinophil chemokine induced by allergen challenge and IL&#150;4 overexpression. J  Immunol 2000; 165:5839&#150;5846.</font>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=3850085&pid=S0016-3813200600020001300056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schmid-Grendelmeier]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Altznauer]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Fischer]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Bizer]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Straumann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Günter]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eosinophils express functional IL-13 in eosinophilc inflammatory diseases]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2002</year>
<numero>169</numero>
<issue>169</issue>
<page-range>1021-1027</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stoop]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[van der Heijden]]></surname>
<given-names><![CDATA[HA]]></given-names>
</name>
<name>
<surname><![CDATA[Biewenga]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[van der Baan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eosinophils in nasal polyps and nasal mucosa: An immonohistochemical study]]></article-title>
<source><![CDATA[J Allergy Clin. Immunol]]></source>
<year>1993</year>
<numero>91</numero>
<issue>91</issue>
<page-range>616-622</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tiffany]]></surname>
<given-names><![CDATA[HL]]></given-names>
</name>
<name>
<surname><![CDATA[Alkhatib]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Combadiere]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Berger]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[CC chemokine receptors 1 and 3 are differentially regulated by IL-5 during maduration of eosinophilic HL-60 cells]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1998</year>
<numero>160</numero>
<issue>160</issue>
<page-range>1385-1392</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[CCL chemokines and asthma]]></article-title>
<source><![CDATA[Immunol. Today]]></source>
<year>2000</year>
<numero>21</numero>
<issue>21</issue>
<page-range>235-242</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barrett]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chemokines]]></article-title>
<source><![CDATA[Blood]]></source>
<year>1997</year>
<numero>90</numero>
<issue>90</issue>
<page-range>909-928</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jose]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Griffiths-Johnson]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[DT]]></given-names>
</name>
<name>
<surname><![CDATA[Moqbel]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eotaxin: cloning of an eosinophil chemoattractant cytokine and increased mRNA expresión in allergen-challenged guinea-pig lungs]]></article-title>
<source><![CDATA[Biochem Biophys Res Commun]]></source>
<year>1994</year>
<numero>205</numero>
<issue>205</issue>
<page-range>788-794</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lilly]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Nacamura]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Kesselman]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Asano]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia Zepeda]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Expression of eotaxin by human lung epithelial cells]]></article-title>
<source><![CDATA[J Clin Invest]]></source>
<year>1997</year>
<numero>99</numero>
<issue>99</issue>
<page-range>1767-1773</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Stellato]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Brummet]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Plitt]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Shahabuddin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Baroody]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Expression of the C-C chemokine receptor CCR3 in human airway epithelial cells]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2001</year>
<numero>166</numero>
<issue>166</issue>
<page-range>1457-1461</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clemetson]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Clemetson]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Proudfoot]]></surname>
<given-names><![CDATA[AEI]]></given-names>
</name>
<name>
<surname><![CDATA[Power]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Baggiolini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Wells]]></surname>
<given-names><![CDATA[TNC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Functional expression of CCR1,CCR3,CCR4, and CXCR4 chemokine receptors on human platelets]]></article-title>
<source><![CDATA[Blood]]></source>
<year>2000</year>
<numero>96</numero>
<issue>96</issue>
<page-range>4046-4054</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yasmin]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Kluthe]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Buschermöhle]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Barg]]></surname>
</name>
<name>
<surname><![CDATA[Knöb]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kapp]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[IL-13 induces down-regulation of CCR3 protein and m RN A in human eosinophils]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2001</year>
<numero>167</numero>
<issue>167</issue>
<page-range>3443-3453</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Leckie]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[ten Brinke]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[Jamey]]></given-names>
</name>
<name>
<surname><![CDATA[Diamant]]></surname>
<given-names><![CDATA[Zuzana]]></given-names>
</name>
<name>
<surname><![CDATA[O'Connor]]></surname>
<given-names><![CDATA[Brian J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Effects of an interleukin-5 blocking monoclonal antibody on eosinophils, airway hyper-responsiveness, and the late asthmatic response]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2000</year>
<numero>356</numero>
<issue>356</issue>
<page-range>2144-2148</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palframan]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Severs]]></surname>
<given-names><![CDATA[NJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rothery]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rankin]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Mechanisms of acute eosinophil mobilization from the bone marrow stimulated by interleukin 5: the role of specific adhesión molecules and phosphatidylinositol 3-kinase]]></article-title>
<source><![CDATA[J Exp Med]]></source>
<year>1998</year>
<numero>188</numero>
<issue>188</issue>
<page-range>1621 -1632</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palframan]]></surname>
<given-names><![CDATA[RT]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rankin]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eotaxin induces a rapid release of eosinophils and their progenitors from the bone marrow]]></article-title>
<source><![CDATA[Blood]]></source>
<year>1998</year>
<numero>91</numero>
<issue>91</issue>
<page-range>2240-2248</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Mochizuki]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bartels]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Valencia]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Schröder]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Th1 and Th2 type cytokines regulate the expression and production of eotaxin and RANTES by human lung fibroblasts]]></article-title>
<source><![CDATA[Am J Resp Cell Mol Biol]]></source>
<year>1999</year>
<numero>20</numero>
<issue>20</issue>
<page-range>777-786</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[VP]]></given-names>
</name>
<name>
<surname><![CDATA[Kreider]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Leung]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Salcedo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular and functional characterization of two novel human C-C chemokines as inhibitors of two distinct classes of myeloid progenitors]]></article-title>
<source><![CDATA[J Exp Med]]></source>
<year>1997</year>
<numero>185</numero>
<issue>185</issue>
<page-range>1163-1172</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Forssmann]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Uguccioni]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Loetscher]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Dahinden]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Langen]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Thelen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eotaxin-2, a novel CC chemokine that is selective for the chemokine receptor CCR3, and acts like eotaxin on human eosinophil and basophil leucocytes]]></article-title>
<source><![CDATA[J Exp Med]]></source>
<year>1998</year>
<numero>185</numero>
<issue>185</issue>
<page-range>2171-2176</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Imburgia]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Dul]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Appelbaum]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[O'Donnell]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[O'Shannessy]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cloning and functional characterization of a novel human CC chemokine that binds to the CCR3 receptor and activates human eosinophils]]></article-title>
<source><![CDATA[J Leukoc Biol]]></source>
<year>1997</year>
<numero>62</numero>
<issue>62</issue>
<page-range>667-675</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tachimoto]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Burdick]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Hudson]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Kikuchi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Konstantopoulos]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bochner]]></surname>
<given-names><![CDATA[BS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[CCR3 active chemokines promote rapid detachment of eosinophils from VCAM-1 in vitro]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2000</year>
<numero>165</numero>
<issue>165</issue>
<page-range>2748-2754</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hogan]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Mishra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[EB]]></given-names>
</name>
<name>
<surname><![CDATA[Bodette]]></surname>
<given-names><![CDATA[TR]]></given-names>
</name>
<name>
<surname><![CDATA[Pope]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eotaxin-2: A Constitutive Eosinophil Chemokine Induced by Allergen Challenge and IL-4 Overexpression]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2000</year>
<numero>165</numero>
<issue>165</issue>
<page-range>5839-5846</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shinkai]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Yoshisue]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Koike]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shoji]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Nakagawa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Saito]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A novel human CC chemokine, eotaxin-3, which is expressed in IL-4 stimulated vascular endothelial cells, exhibits potent activity toward eosinophils]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1999</year>
<numero>163</numero>
<issue>163</issue>
<page-range>1602-1610</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kitaura]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular cloning of a novel human CC chemokine (eotaxin-3) that is a functional ligand of CC chemokine receptor 3]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>1999</year>
<numero>274</numero>
<issue>274</issue>
<page-range>27975-27980</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoeck]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Woitsetschlager]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[STAT6 mediates eotaxin-1 expression in IL- 4 or TNF-alpha-induced fibroblasts]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2001</year>
<numero>166</numero>
<issue>166</issue>
<page-range>4507-4515</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Frew]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Redington]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Lindley]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Leukocyte recluitment after local endobronchial allergen challenge in asthma: Relationship to procedure and to airway interleukin-8 release]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>1996</year>
<numero>154</numero>
<issue>154</issue>
<page-range>469-476</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frew]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[St Pierre]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Madden]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Trefillieff]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cellular and mediator responses twenty-four hours after local endobronchial allergen challenge of asthmatic airways]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>1996</year>
<numero>98</numero>
<issue>98</issue>
<page-range>133-143</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Noso]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Holgate]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
<name>
<surname><![CDATA[Schröder]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eosinophil recluitment following allergen challenge is associated with the release of the chemokine RANTES into asthmatic airways]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1996</year>
<numero>57</numero>
<issue>57</issue>
<page-range>1806-1812</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gonzalo]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Lloyd]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Albar]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Wells]]></surname>
<given-names><![CDATA[TN]]></given-names>
</name>
<name>
<surname><![CDATA[Proudfoot]]></surname>
<given-names><![CDATA[AEI]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The coordinated action of CC chemokines in the lung orchestrates allergic inflammation and airway hyperresponsiveness]]></article-title>
<source><![CDATA[J Exp Med]]></source>
<year>1998</year>
<numero>188</numero>
<issue>188</issue>
<page-range>157-167</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hogan]]></surname>
<given-names><![CDATA[SP]]></given-names>
</name>
<name>
<surname><![CDATA[Mishra]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[EB]]></given-names>
</name>
<name>
<surname><![CDATA[Royalty]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Pope]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A pathological function for eotaxin and eosinophils in eosinophilic gastrointestinal inflammation]]></article-title>
<source><![CDATA[Nature Immunol]]></source>
<year>2001</year>
<numero>1</numero>
<issue>1</issue>
<page-range>353-360</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ying]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Meng]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Zeibecoglou]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Macfarlane]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Humbert]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kay]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eosinophil chemotactic chemokines (eotaxin, eotaxin-2, RANTES, monocyte chemoattractant protein-3 (MCP-3), and (MCP-4) and CC chemokine receptor 3 expression in bronchial biopsies from atopic and nonatopic (intrinsic) asthmatic]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1999</year>
<numero>163</numero>
<issue>163</issue>
<page-range>6321-6329</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lamkhioued]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Renzi]]></surname>
<given-names><![CDATA[PM]]></given-names>
</name>
<name>
<surname><![CDATA[Abi-Younes]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Zepada]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Allakhverdi]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Ghaffar]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased expression of eotaxin in bronchoalveolar lavage and airways of asthmatics contributes to the chemotaxis of eosinophils to the site of inflammation]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1997</year>
<numero>159</numero>
<issue>159</issue>
<page-range>4593-4601</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Eotaxin and impaired lung function in asthma]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>1999</year>
<numero>160</numero>
<issue>160</issue>
<page-range>1952-1956</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tateno]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Minematsu]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Nakajima]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Takahashi]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nakamura]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Plasma eotaxin level and severity of asthma treated with corticosteroid]]></article-title>
<source><![CDATA[Respir Med]]></source>
<year>2004</year>
<numero>98</numero>
<issue>98</issue>
<page-range>782-90</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hadjicharalambous]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Dent]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Handy]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[IK]]></given-names>
</name>
<name>
<surname><![CDATA[Davies]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Djukanovic]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Measurement of eotaxin (CCL11) in induced sputum supernatants: validation and detection in asthma]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>2004</year>
<volume>113</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>657-62</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brown]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Kinetics of eotaxina expression and its relationship to eosinophil accumulation and activation in bronchial biopsies and bronchoalveolar lavage (BAL) of asthmatic patients after allergen inhalation]]></article-title>
<source><![CDATA[Clin Exp Immunol]]></source>
<year>1998</year>
<numero>114</numero>
<issue>114</issue>
<page-range>137-146</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Carroll]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Shute]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Holgate]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Interleukin 5 release into asthmatic airways 4 and 24 hours after endobronchial allergen challenge: its relationship with eosinophil recluitment]]></article-title>
<source><![CDATA[Cytokine]]></source>
<year>1999</year>
<numero>11</numero>
<issue>11</issue>
<page-range>518-522</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ying]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Meng]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Barata]]></surname>
<given-names><![CDATA[LT]]></given-names>
</name>
<name>
<surname><![CDATA[McEuen]]></surname>
<given-names><![CDATA[AR]]></given-names>
</name>
<name>
<surname><![CDATA[Buckley]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[C-C chemokines in allergen-induced late-phase cutaneous responses in atopic subjects: association of eotaxin with early 6-hour eosinophils, and of eotaxin-2 and monocyte chemoattractant protein-4 with the later 24-hour tissue eosinophilia, and relationship to basophils and other C- C chemokines (mono-cyte chemoattractant protein-3 and RANTES)]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1999</year>
<numero>163</numero>
<issue>163</issue>
<page-range>3976-3984</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Valencia-Maqueda]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Negrete-García]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The kinetics of eotaxin-2 release in nasal secretions following nasal allergen challenge: its inhibition by a topical steroid]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>2003</year>
<numero>111</numero>
<issue>111</issue>
<page-range>A 520</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dellacono]]></surname>
<given-names><![CDATA[FR]]></given-names>
</name>
<name>
<surname><![CDATA[Eisma]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lafreniere]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Leonard]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kreutzer]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Interferon gamma expression in human nasal polyps]]></article-title>
<source><![CDATA[Laryngoscope]]></source>
<year>1997</year>
<numero>107</numero>
<issue>107</issue>
<page-range>626-630</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azuara-Pliego]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[García-Palmer]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Rinología ciencia y arte]]></source>
<year>1996</year>
<page-range>148-149</page-range><publisher-loc><![CDATA[México^eD.F D.F]]></publisher-loc>
<publisher-name><![CDATA[JGH]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pawankar]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Nasal polyposis: an update: editorial review]]></article-title>
<source><![CDATA[Curr Opin Allergy Clin Immunol]]></source>
<year>2003</year>
<volume>3</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Djukanovic]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Holgate]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Culture nasal polyps from nonatopic and atopic patients release RANTES spontaneously and after stimulation with phytohemagglutinin]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>1997</year>
<numero>100</numero>
<issue>100</issue>
<page-range>499-504</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bartels]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Maune]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Meyer]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Kulke]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Schluter]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rowert]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased eotaxina mRNA expression in non-atopic and atopic nasal polyps: comparison to RANTES and MCP-3 expression]]></article-title>
<source><![CDATA[Rhinology]]></source>
<year>1997</year>
<volume>35</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>171-174</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bacher]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gevaert]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Holtappels]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Johansson]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[van Cauwenberge]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Total and specific IgE in nasal polyps is related to local eosinophilic inflammation]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>2001</year>
<volume>107</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>607-614</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lamblin]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Bolard]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gosset]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Tsicopoulos]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Perez Darras]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Bronchial interleukin-5 and eotaxina expression in nasal polyposis]]></article-title>
<source><![CDATA[Am J Respir Crit Care Med]]></source>
<year>2001</year>
<numero>163</numero>
<issue>163</issue>
<page-range>1226-1232</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Woodworth]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Joseph]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[AP]]></given-names>
</name>
<name>
<surname><![CDATA[Schlosser]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Alterations in eotaxin, monocyte chemoattractant protein-4, interleukin-5, and interleukin-13 after systemic steroid treatment for nasal polyps]]></article-title>
<source><![CDATA[Otolaryngol Head Neck Surg]]></source>
<year>2004</year>
<numero>13</numero>
<issue>13</issue>
<page-range>585</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seto]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Suzaki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Shioda]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Immunohistochemical localization of eotaxin immunoreactivity in nasal polyps]]></article-title>
<source><![CDATA[Acta Otolaryngol]]></source>
<year>2004</year>
<numero>553^sSuppl</numero>
<issue>553^sSuppl</issue>
<supplement>Suppl</supplement>
<page-range>99-104</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jahnsen]]></surname>
<given-names><![CDATA[FL]]></given-names>
</name>
<name>
<surname><![CDATA[Haye]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gran]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Brandtzaeg]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Johansen]]></surname>
<given-names><![CDATA[FE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Glucocorticosteroids inhibit mRNA expression for eotaxin, eotaxin-2, and monocyte-chemotactic protein-4 in human airway inflammation with eosinophilia]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>1999</year>
<volume>163</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1545-1551</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lezcano-Meza]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Dávila-Dávila]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Vega-Miranda]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Negrete-García]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Teran]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Interleukin (IL)-4 and to a Lesser Extent either IL-13 or Interferon (IFN)-gamma Regulate the Production of Eotaxin-2/CCL24 in Nasal Polyps]]></article-title>
<source><![CDATA[Allergy]]></source>
<year>2003</year>
<numero>58</numero>
<issue>58</issue>
<page-range>1011-1017</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fujisawa]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chemokines induce eosinophil degranulation through CCR3]]></article-title>
<source><![CDATA[J Allergy Clin Immunol]]></source>
<year>2000</year>
<numero>106</numero>
<issue>106</issue>
<page-range>507-513</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heath]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Qin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rao]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[LaRosa]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kassam]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chemokine receptor usage by human eosinophils: The importance of CCR3 demonstrate using an antagonistic monoclonal antibody]]></article-title>
<source><![CDATA[J Clin Invest]]></source>
<year>1997</year>
<numero>99</numero>
<issue>99</issue>
<page-range>178-184</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zimmermann]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Daugherty]]></surname>
<given-names><![CDATA[BL]]></given-names>
</name>
<name>
<surname><![CDATA[Stark]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Rothenberg]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Molecular analysis of CCR-3 events in eosinophilic cell]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2000</year>
<numero>164</numero>
<issue>164</issue>
<page-range>1055-1064</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elsner]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Petering]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Hochstetter]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kimmig]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Wells]]></surname>
<given-names><![CDATA[TN]]></given-names>
</name>
<name>
<surname><![CDATA[Kapp]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Proudfoot]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The CC chemokines antagonist Met-RANTES inhibits eosinophil effector functions through the chemokine receptors CCR1 and CCR3]]></article-title>
<source><![CDATA[Eur J Immunol]]></source>
<year>1997</year>
<numero>27</numero>
<issue>27</issue>
<page-range>2892-2898</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sabroe]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Peck]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Van Keulen]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
<name>
<surname><![CDATA[Jorritsma]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Simmons]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Clapham]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A small molecule antagonist of chemokine receptors CCR1 and CCR3: Potent inhibition of eosinophil function and CCR3 mediated HIV-1 entry]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>2000</year>
<numero>275</numero>
<issue>275</issue>
<page-range>25985-25992</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Loetscher]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Pellegrino]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gong]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Mattioli]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Loetscher]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Bardi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The ligands of CXC chemokine receptor 3, I-TAC, Mig and IP-10 are natural antagonists for CCR3]]></article-title>
<source><![CDATA[J Biol Chem]]></source>
<year>2001</year>
<numero>276</numero>
<issue>276</issue>
<page-range>2986-2991</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grzegorzewski]]></surname>
<given-names><![CDATA[KJ]]></given-names>
</name>
<name>
<surname><![CDATA[Yao]]></surname>
<given-names><![CDATA[XT]]></given-names>
</name>
<name>
<surname><![CDATA[Kreider]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Olsen]]></surname>
<given-names><![CDATA[HS]]></given-names>
</name>
<name>
<surname><![CDATA[Morris]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Analysis of eosinophils and myeloid progenitor responses to modified forms of mipf-2]]></article-title>
<source><![CDATA[Cytokine]]></source>
<year>2001</year>
<numero>13</numero>
<issue>13</issue>
<page-range>209-219</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Wells]]></surname>
<given-names><![CDATA[TN]]></given-names>
</name>
<name>
<surname><![CDATA[Lukacs]]></surname>
<given-names><![CDATA[NW]]></given-names>
</name>
<name>
<surname><![CDATA[Proudfoot]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Kunkel]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
<name>
<surname><![CDATA[Williams]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hellewell]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Chemokine-induced eosinophil recruitment: Evidence of a role for endogenous eotaxin in an in vivo allergy model in mouse skin]]></article-title>
<source><![CDATA[J Clin Invest]]></source>
<year>1997</year>
<volume>100</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1657-66</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berkman]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
<name>
<surname><![CDATA[Finkelman]]></surname>
<given-names><![CDATA[FD]]></given-names>
</name>
<name>
<surname><![CDATA[Rothenberg]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Murine Eotaxin-2: a constitutive eosinophil chemokine induced by allergen challenge and IL-4 overexpression]]></article-title>
<source><![CDATA[J Immunol]]></source>
<year>2000</year>
<numero>165</numero>
<issue>165</issue>
<page-range>5839-5846</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
