<?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>0375-0760</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Tropical]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Med Trop]]></abbrev-journal-title>
<issn>0375-0760</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0375-07602021000200004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[&#946;-lactamasas AmpC en bacilos gramnegativos de aislados clínicos en un centro hospitalario de tercer nivel en Colombia]]></article-title>
<article-title xml:lang="en"><![CDATA[AmpC &#946;-lactamases in Gram-negative bacilli from clinical isolates in a Colombian tertiary hospital]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora Moreno]]></surname>
<given-names><![CDATA[Diana Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Caycedo]]></surname>
<given-names><![CDATA[María Inés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sussman Peña]]></surname>
<given-names><![CDATA[Otto Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Boyacá  ]]></institution>
<addr-line><![CDATA[ Tunja]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,ESE Hospital Universitario San Rafael Tunja  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2021</year>
</pub-date>
<volume>73</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0375-07602021000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0375-07602021000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0375-07602021000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introdución:  Las &#946;-lactamasas AmpC son enzimas con capacidad hidrolítica, pueden ser de tipo constitutivo o inducible. No existe un método estandarizado para su determinación fenotípica por normas internacionales; la detección de estas mediante el uso de la biología molecular podría ser una alternativa útil para vigilancia y control de la diseminación de clones circulantes en el entorno hospitalario.  Objetivo:  Determinar el fenotipo de resistencia y genes expresados en la producción de &#946;-lactamasas AmpC en bacilos gramnegativos de aislados clínicos en un centro hospitalario.  Métodos:  Estudio observacional, descriptivo y de corte transversal. Se seleccionaron 78 cepas bacterianas como portadoras de &#946;- lactamasas AmpC. Se les realizó prueba de aproximación de disco; a las cepas con resultado positivo se seleccionaron para extracción de ADN y PCR multiplex para detección de 6 familias genes AmpC. Se determinó la frecuencia por tipo de muestra, servicio y comparación con el perfil de susceptibilidad.  Resultados:  De las cepas seleccionadas con fenotipo AmpC, el 57,6 % (45/78) se consideró caso confirmado &#946;-lactamasas AmpC por su positividad para la prueba confirmatoria. La técnica molecular utilizada confirmó en el 40 % (18/45) la presencia de genes AmpC. Se obtuvo con mayor frecuencia el gen MIR n= 9 (20 %), seguido de DHA n= 7 (15 %).  Conclusiones:  La detección oportuna de genes que codifican para &#946;-lactamasas AmpC permite establecer estrategias para evitar la circulación mediada por plásmidos en hospitales, así como utilizar mejores opciones terapéuticas que no induzcan a otros mecanismos de resistencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  AmpC &#946;-lactamases are enzymes with hydrolytic activity. They may be either constitutive or inducible. No standardized method is available for their phenotypical determination by international standards. Their detection by molecular biology could be a useful alternative for the surveillance and control of the spread of clones circulating in hospital environments.  Objective:  Determine the resistance phenotype and genes expressed in the production of AmpC &#946;-lactamases in Gram-negative bacilli from clinical isolates in a hospital.  Methods:  An observational descriptive cross-sectional study was conducted. A total 78 bacterial strains were selected as carriers of AmpC &#946;-lactamases. Disc approximation tests were performed. The strains testing positive were selected for DNA extraction and multiplex PCR for detection of six AmpC gene families. Determination was made of the frequency per sample type, service and comparison with the susceptibility profile.  Results:  Of the strains selected with AmpC phenotype, 57.6% (45/78) were considered to be AmpC &#946;-lactamase confirmed cases, due to their positive confirmatory test. The molecular technique used confirmed the presence of AmpC genes in 40% (18/45) of the cases. The gene most commonly obtained was MIR n= 9 (20%), followed by DHA n= 7 (15%).  Conclusions:  Timely detection of genes encoding for AmpC &#946;-lactamases makes it possible to set up strategies to prevent plasmid-mediated circulation in hospitals, as well as apply better therapeutic options that do not induce other resistance mechanisms.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[resistencia a antibióticos]]></kwd>
<kwd lng="es"><![CDATA[&#946;-lactamasas AmpC]]></kwd>
<kwd lng="es"><![CDATA[genes]]></kwd>
<kwd lng="en"><![CDATA[antibiotic resistance]]></kwd>
<kwd lng="en"><![CDATA[AmpC &#946;-lactamases]]></kwd>
<kwd lng="en"><![CDATA[genes]]></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[Kohlmann]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Bähr]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Gatermann]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Species-specific mutation rates for ampC derepression in Enterobacterales with chromosomally encoded inducible AmpC ß-lactamase]]></article-title>
<source><![CDATA[J Antimicrob Chemother]]></source>
<year>2018</year>
<volume>73</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1530-6</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[Rada]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Gómez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Restrepo]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Villegas]]></surname>
<given-names><![CDATA[MV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribución y caracterización molecular de betalactamasas en bacterias gramnegativas en Colombia, 2001-2016]]></article-title>
<source><![CDATA[Rev Biomédica]]></source>
<year>2019</year>
<volume>39</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>199-220</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[Ku]]></surname>
<given-names><![CDATA[Y-H]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[M-F]]></given-names>
</name>
<name>
<surname><![CDATA[Chuang]]></surname>
<given-names><![CDATA[Y-C]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[W-L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection of plasmid-mediated ß-Lactamase genes and emergence of a novel AmpC (CMH-1) in Enterobacter cloacae at a medical Center in Southern Taiwan]]></article-title>
<source><![CDATA[JCM]]></source>
<year>2019</year>
<volume>8</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>8</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[Pérez-Pérez]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hanson]]></surname>
<given-names><![CDATA[ND]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection of plasmid-mediated AmpC ß-lactamase genes in clinical isolates by using multiplex PCR]]></article-title>
<source><![CDATA[JCM]]></source>
<year>2002</year>
<volume>40</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>2153-62</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[Velandia]]></surname>
<given-names><![CDATA[DPL]]></given-names>
</name>
<name>
<surname><![CDATA[Caycedo]]></surname>
<given-names><![CDATA[MIT]]></given-names>
</name>
<name>
<surname><![CDATA[Orduz]]></surname>
<given-names><![CDATA[LMC]]></given-names>
</name>
<name>
<surname><![CDATA[Quiroga]]></surname>
<given-names><![CDATA[CFP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de genes que codifican la resistencia de betalactamasas de espectro extendido en bacilos gramnegativos aislados de urocultivos]]></article-title>
<source><![CDATA[ISUB]]></source>
<year>2016</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>107-26</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[Ghonaim]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Moaety]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison between Multiplex PCR and Phenotypic Detection Methods for Identifying AmpC ß-lactamases Among Clinical Isolates of Enterobacteriaceae in Zagazig University Hospitals, Egypt]]></article-title>
<source><![CDATA[Clin Microbiol]]></source>
<year>2018</year>
<volume>7</volume>
<page-range>3</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[Ding]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection of integrons in Escherichia coli producing plasmid-mediated AmpC ß-lactamases]]></article-title>
<source><![CDATA[Int J Clin Exp Med]]></source>
<year>2019</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1690-6</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[Chakraborty]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Adhikari]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Shenoy]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Saralaya]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of plasmid mediated AmpC producing Escherichia coli clinical isolates from a tertiary care hospital in South India]]></article-title>
<source><![CDATA[Indian J Pathol Micr]]></source>
<year>2014</year>
<volume>57</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>255</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[Liu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detection of plasmid-mediated AmpC ß-lactamase in Escherichia coli]]></article-title>
<source><![CDATA[Biomed Rep]]></source>
<year>2016</year>
<volume>4</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>687-90</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[Reuland]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Halaby]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[de Jongh]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Snetselaar]]></surname>
<given-names><![CDATA[HD]]></given-names>
</name>
<name>
<surname><![CDATA[Van Keulen]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plasmid-mediated AmpC: prevalence in community-acquired isolates in Amsterdam, the Netherlands, and risk factors for carriage]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2015</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Khari]]></surname>
<given-names><![CDATA[FIM]]></given-names>
</name>
<name>
<surname><![CDATA[Karunakaran]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rosli]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tay]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genotypic and phenotypic detection of AmpC ß-lactamases in Enterobacter spp. isolated from a teaching hospital in Malaysia]]></article-title>
<source><![CDATA[PloS one]]></source>
<year>2016</year>
<volume>11</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tamma]]></surname>
<given-names><![CDATA[PD]]></given-names>
</name>
<name>
<surname><![CDATA[Doi]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Bonomo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Simner]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Primer on AmpC ß-Lactamases Necessary Knowledge for an Increasingly Multidrug-resistant World]]></article-title>
<source><![CDATA[Clin Infect Dis]]></source>
<year>2019</year>
<volume>69</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1446-55</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[Seral]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Gude]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emergencia de ß-lactamasas AmpC plasmídicas (pAmpC ó cefamicinasas): origen, importancia, detección y alternativas terapéuticas]]></article-title>
<source><![CDATA[Rev Esp Quimioter]]></source>
<year>2012</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Osante]]></surname>
<given-names><![CDATA[NP]]></given-names>
</name>
</person-group>
<source><![CDATA[Detección y bases genéticas de beta-lactamasas AmpC y carbapenemasas en aislados clínicos y comensales de enterobacterias]]></source>
<year>2015</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de La Rioja]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
<name>
<surname><![CDATA[Ali]]></surname>
<given-names><![CDATA[MMM]]></given-names>
</name>
<name>
<surname><![CDATA[Mohamed]]></surname>
<given-names><![CDATA[ZK]]></given-names>
</name>
<name>
<surname><![CDATA[Moussa]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Klena]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fecal carriage of extended-spectrum ß-lactamases and AmpC-producing Escherichia coli in a Libyan community]]></article-title>
<source><![CDATA[Ann Clin Microb Ant]]></source>
<year>2014</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>22</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[Lee]]></surname>
<given-names><![CDATA[C-H]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[Y-T]]></given-names>
</name>
<name>
<surname><![CDATA[Kung]]></surname>
<given-names><![CDATA[C-H]]></given-names>
</name>
<name>
<surname><![CDATA[Ku]]></surname>
<given-names><![CDATA[W-W]]></given-names>
</name>
<name>
<surname><![CDATA[Kuo]]></surname>
<given-names><![CDATA[S-C]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[T-L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factors of community-onset urinary tract infections caused by plasmid-mediated AmpC ß-lactamase-producing Enterobacteriaceae]]></article-title>
<source><![CDATA[J Microbiol Immunol Infect]]></source>
<year>2015</year>
<volume>48</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>269-75</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[Abdalhamid]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Albunayan]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Shaikh]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Elhadi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Aljindan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prevalence study of plasmid-mediated AmpC ß-lactamases in Enterobacteriaceae lacking inducible ampC from Saudi hospitals]]></article-title>
<source><![CDATA[JMM]]></source>
<year>2017</year>
<volume>66</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1286-90</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[Montaña]]></surname>
<given-names><![CDATA[ELV]]></given-names>
</name>
<name>
<surname><![CDATA[Salguero]]></surname>
<given-names><![CDATA[JCS]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[LFB]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Revista Laboratorio Actual Current Laboratory]]></article-title>
<collab>Ortega HD ß-lactamasas AmpC en bacilos gramnegativos aislados en una clínica de tercer nivel</collab>
<source><![CDATA[Journal]]></source>
<year>2015</year>
<numero>46</numero>
<issue>46</issue>
<page-range>11-9</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[Japoni-Nejad]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ghaznavi-Rad]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[van Belkum]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of plasmid-mediated AmpC and carbapenemases among Iranain nosocomial isolates of Klebsiella pneumoniae using phenotyping and genotyping methods]]></article-title>
<source><![CDATA[PHRP]]></source>
<year>2014</year>
<volume>5</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>333-8</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[Palmieri]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Schicklin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pelegrin]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Chatellier]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Franceschi]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Mirande]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Phenotypic and genomic characterization of AmpC-producing Klebsiella pneumoniae from Korea]]></article-title>
<source><![CDATA[Ann Lab Med]]></source>
<year>2018</year>
<volume>38</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>367-70</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[Wassef]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Behiry]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Younan]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[El Guindy]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mostafa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Abada]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genotypic identification of AmpC ß-lactamases production in gramnegative Bacilli isolates]]></article-title>
<source><![CDATA[JJM]]></source>
<year>2014</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Coudron]]></surname>
<given-names><![CDATA[PE]]></given-names>
</name>
<name>
<surname><![CDATA[Moland]]></surname>
<given-names><![CDATA[ES]]></given-names>
</name>
<name>
<surname><![CDATA[Thomson]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Occurrence and detection of AmpC beta-lactamases among Escherichia coli, Klebsiella pneumoniae, and Proteus mirabilis isolates at a veterans medical center]]></article-title>
<source><![CDATA[JCM]]></source>
<year>2000</year>
<volume>38</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1791-6</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[Kazi]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Ajbani]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Tornheim]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Shetty]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiplex PCR to detect pAmpC ß-lactamases among enterobacteriaceae at a tertiary care laboratory in Mumbai, India]]></article-title>
<source><![CDATA[Microbiology]]></source>
<year>2018</year>
<volume>165</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>246-50</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[Zorgani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Daw]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Sufya]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Bashein]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Elahmer]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Chouchani]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Co-Occurrence of Plasmid-Mediated AmpC ß-Lactamase Activity Among Klebsiella pneumoniae and Escherichia coli]]></article-title>
<source><![CDATA[TOMICROJ]]></source>
<year>2017</year>
<volume>11</volume>
<page-range>195</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
