<?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>1870-199X</journal-id>
<journal-title><![CDATA[Revista odontológica mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Odont. Mex]]></abbrev-journal-title>
<issn>1870-199X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Odontología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-199X2020000300198</article-id>
<article-id pub-id-type="doi">10.22201/fo.1870199xp.2020.24.3.80060</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de la actividad antibacterial de ionómeros de vidrio modificados por la incorporación de clorhexidina y su impacto sobre la resistencia a la compresión y a la adhesión]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of the antibacterial activity of glass ionomers modified by the incorporation of chlorhexidine and its impact on the compressive strength and bond strength]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García González]]></surname>
<given-names><![CDATA[Mayra Liset]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caudillo Guardado]]></surname>
<given-names><![CDATA[Aileen Naomi]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Maldonado]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores León]]></surname>
<given-names><![CDATA[José Zacarías Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro Ruiz]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Domínguez Pérez]]></surname>
<given-names><![CDATA[Rubén Abraham]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Querétaro Facultad de Medicina Laboratorio Multidisciplinario de Investigación Odontológica]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Autónoma de México Escuela Nacional de Estudios Superiores Unidad León ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Ciudad Juárez  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de Querétaro Facultad de Medicina Departamento de Especialización en Prostodoncia]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>24</volume>
<numero>3</numero>
<fpage>198</fpage>
<lpage>205</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-199X2020000300198&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-199X2020000300198&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-199X2020000300198&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Introducción: Se ha demostrado que los cementos de ionómero de vidrio no poseen actividad antimicrobiana suficiente a pesar de poseer excelentes propiedades que lo hacen un material con muy diversas aplicaciones clínicas. Objetivo: Determinar si la incorporación de clorhexidina a los cementos de ionómero de vidrio les proporciona mayor actividad antimicrobiana y si esta incorporación afecta su resistencia a la compresión y a la adhesión. Material y métodos: Se incorporaron diferentes proporciones de clorhexidina al 0.2% a ionómeros tipo I y II. Se realizaron pruebas de difusión en agar y de resistencia a la compresión y a la adhesión a la dentina. Resultados: Se observó un aumento estadísticamente significativo en la actividad antimicrobiana de los cementos al incorporar la clorhexidina y no se encontraron diferencias significativas en la resistencia a la compresión ni a la adhesión a la dentina. Conclusión: La incorporación de clorhexidina en las proporciones estudiadas parece ser una opción para proveer de una mayor actividad antimicrobiana a los cementos de ionómero de vidrio sin afectar algunas de sus propiedades físicas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Introduction: Even though glass ionomer cements have excellent properties for various clinical applications, they have been shown not to have sufficient antimicrobial activity. Objective: To determine if the incorporation of chlorhexidine into glass ionomer cements provides them with greater antimicrobial activity and if this incorporation affects their bond strength and compressive strength. Material and methods: Different proportions of 0.2% chlorhexidine were incorporated to ionomers type I and II. Compressive strength, bonding to dentin and agar diffusion tests were performed. Results: When incorporating chlorhexidine, a statistically significant increase in the antimicrobial activity of the cements was observed and no significant differences were found in compressive strength or bonding to dentin. Conclusion: The incorporation of chlorhexidine in the proportions studied seems to be an option to provide greater antimicrobial activity to glass ionomer cements without affecting some of their physical properties.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cemento de ionómero de vidrio]]></kwd>
<kwd lng="es"><![CDATA[clorhexidina]]></kwd>
<kwd lng="es"><![CDATA[S. mutans]]></kwd>
<kwd lng="es"><![CDATA[resistencia a la compresión]]></kwd>
<kwd lng="es"><![CDATA[resistencia a la adhesión]]></kwd>
<kwd lng="en"><![CDATA[Glass ionomer cement]]></kwd>
<kwd lng="en"><![CDATA[chlorhexidine]]></kwd>
<kwd lng="en"><![CDATA[S. mutans]]></kwd>
<kwd lng="en"><![CDATA[compressive strength]]></kwd>
<kwd lng="en"><![CDATA[bond strength]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sidhu]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Nicholson]]></surname>
<given-names><![CDATA[JW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of glass-ionomer cements for clinical dentistry]]></article-title>
<source><![CDATA[J Funct Biomater]]></source>
<year>2016</year>
<volume>7</volume>
<page-range>16</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[DeSchepper]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[RR]]></given-names>
</name>
<name>
<surname><![CDATA[von der Lehr]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibacterial effects of glass ionomers]]></article-title>
<source><![CDATA[Am J Dent]]></source>
<year>1989</year>
<volume>2</volume>
<page-range>51-6</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[Vermeersch]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Leloup]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Delmee]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Vreven]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibacterial activity of glass-ionomer cements, compomers and resin composites: relationship between acidity and material setting phase]]></article-title>
<source><![CDATA[J Oral Rehabil]]></source>
<year>2005</year>
<volume>32</volume>
<page-range>368-74</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[Eick]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Glockmann]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Brandl]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Pfister]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adherence of Streptococcus mutans to various restorative materials in a continuous flow system]]></article-title>
<source><![CDATA[J Oral Rehabil]]></source>
<year>2004</year>
<volume>31</volume>
<page-range>278-85</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[Mukai]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[ten Cate]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Remineralization of advanced root dentin lesions in vitro]]></article-title>
<source><![CDATA[Caries Res]]></source>
<year>2002</year>
<volume>36</volume>
<page-range>275-80</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[Ibrahim]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Neo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Esguerra]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Fawzy]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of antibacterial and adhesion properties of chitosan-modified glass ionomer cement]]></article-title>
<source><![CDATA[J Biomater Appl]]></source>
<year>2015</year>
<volume>30</volume>
<page-range>409-19</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[Al Zraikat]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Palamara]]></surname>
<given-names><![CDATA[JEA]]></given-names>
</name>
<name>
<surname><![CDATA[Messer]]></surname>
<given-names><![CDATA[HH]]></given-names>
</name>
<name>
<surname><![CDATA[Burrow]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[EC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The incorporation of casein phosphopeptide-amorphous calcium phosphate into a glass ionomer cement]]></article-title>
<source><![CDATA[Dent Mater]]></source>
<year>2011</year>
<volume>27</volume>
<page-range>235-43</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[Lucas]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Arita]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Nishino]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Toughness, bonding and fluoriderelease properties of hydroxyapatite-added glass ionomer cement]]></article-title>
<source><![CDATA[Biomaterials]]></source>
<year>2003</year>
<volume>24</volume>
<page-range>3787-94</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[Yli-Urpo]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Lassila]]></surname>
<given-names><![CDATA[LVJ]]></given-names>
</name>
<name>
<surname><![CDATA[Narhi]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Vallittu]]></surname>
<given-names><![CDATA[PK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compressive strength and surface characterization of glass ionomer cements modified by particles of bioactive glass]]></article-title>
<source><![CDATA[Dent Mater]]></source>
<year>2005</year>
<volume>21</volume>
<page-range>201-9</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[Gu]]></surname>
<given-names><![CDATA[YW]]></given-names>
</name>
<name>
<surname><![CDATA[Yap]]></surname>
<given-names><![CDATA[AUJ]]></given-names>
</name>
<name>
<surname><![CDATA[Cheang]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Koh]]></surname>
<given-names><![CDATA[YL]]></given-names>
</name>
<name>
<surname><![CDATA[Khor]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development of zirconia-glass ionomer cement composites]]></article-title>
<source><![CDATA[J Non Cryst Solids]]></source>
<year>2005</year>
<volume>351</volume>
<page-range>508-14</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[Botelho]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inhibitory effects on selected oral bacteria of antibacterial agents incorporated in a glass ionomer cement]]></article-title>
<source><![CDATA[Caries Res]]></source>
<year>2003</year>
<volume>37</volume>
<page-range>108-14</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[Palmer]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Jones]]></surname>
<given-names><![CDATA[FH]]></given-names>
</name>
<name>
<surname><![CDATA[Billington]]></surname>
<given-names><![CDATA[RW]]></given-names>
</name>
<name>
<surname><![CDATA[Pearson]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chlorhexidine release from an experimental glass ionomer cement]]></article-title>
<source><![CDATA[Biomaterials]]></source>
<year>2004</year>
<volume>25</volume>
<page-range>5423-31</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[Sanders]]></surname>
<given-names><![CDATA[BJ]]></given-names>
</name>
<name>
<surname><![CDATA[Gregory]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
<name>
<surname><![CDATA[Moore]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Avery]]></surname>
<given-names><![CDATA[DR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibacterial and physical properties of resin modified glass-ionomers combined with chlorhexidine]]></article-title>
<source><![CDATA[J Oral Rehabil]]></source>
<year>2002</year>
<volume>29</volume>
<page-range>553-8</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[Ribeiro]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ericson]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[In vitro antibacterial effect of chlorhexidine added to glass-ionomer cements]]></article-title>
<source><![CDATA[Eur J Oral Sci]]></source>
<year>1991</year>
<volume>99</volume>
<page-range>533-40</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[Jedrychowski]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Caputo]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Kerper]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibacterial and mechanical properties of restorative materials combined with chlorhexidines]]></article-title>
<source><![CDATA[J Oral Rehabil]]></source>
<year>1983</year>
<volume>10</volume>
<page-range>373-81</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[Varoni]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Tarce]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lodi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Carrassi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chlorhexidine (CHX) in dentistry: state of the art]]></article-title>
<source><![CDATA[Minerva Stomatol]]></source>
<year>2012</year>
<volume>61</volume>
<page-range>399-419</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[Botelho]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compressive strength of glass ionomer cements with dental antibacterial agents]]></article-title>
<source><![CDATA[SADJ]]></source>
<year>2004</year>
<volume>59</volume>
<page-range>51-3</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[Bauer]]></surname>
<given-names><![CDATA[AW]]></given-names>
</name>
<name>
<surname><![CDATA[Kirby]]></surname>
<given-names><![CDATA[WMM]]></given-names>
</name>
<name>
<surname><![CDATA[Sherris]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Turck]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibiotic susceptibility testing by a standardized single disk method]]></article-title>
<source><![CDATA[Am J Clin Pathol]]></source>
<year>1966</year>
<volume>45</volume>
<page-range>493-6</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[Takahashi]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Imazato]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Kaneshiro]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
<name>
<surname><![CDATA[Ebisu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Frencken]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Tay]]></surname>
<given-names><![CDATA[FR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibacterial effects and physical properties of glass-ionomer cements containing chlorhexidine for the ART approach]]></article-title>
<source><![CDATA[Dent Mater]]></source>
<year>2006</year>
<volume>22</volume>
<page-range>647-52</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
