The distribution of antibiotic resistance genes in chicken gut microbiota commensals

dc.contributor.authorJuřicová, Helenacs
dc.contributor.authorMatiašovicová, Jitkacs
dc.contributor.authorKubasová, Terezacs
dc.contributor.authorČejková, Darinacs
dc.contributor.authorRychlík, Ivancs
dc.coverage.issue1cs
dc.coverage.volume11cs
dc.date.issued2021-02-08cs
dc.description.abstractAntibiotic resistance in bacterial pathogens or several indicator bacteria is commonly studied but the extent of antibiotic resistance in bacterial commensals colonising the intestinal tract is essentially unknown. In this study, we aimed to investigate the presence of horizontally acquired antibiotic resistance genes among chicken gut microbiota members in 259 isolates with known whole genomic sequences. Altogether 124 isolates contained at least one gene coding for antibiotic resistance. Genes coding for the resistance to tetracyclines (detected in 101 isolates), macrolide-lincosamide-streptogramin B antibiotics (28 isolates) and aminoglycosides (25 isolates) were the most common. The most frequent tetracycline resistance genes were tet(W), tet(32), tet(O) and tet(Q). Lachnospiraceae and Ruminococcaceae frequently encoded tet(W). Lachnospiraceae commonly coded also for tet(32) and tet(O). The tet(44) gene was associated with Erysipelotrichaceae and tet(Q) was detected in the genomes of Bacteroidaceae and Porphyromonadaceae. Without any bias we have shown that antibiotic resistance is quite common in gut commensals. However, a comparison of codon usage showed that the above-mentioned families represent the most common current reservoirs but probably not the original host of the detected resistances.en
dc.formattextcs
dc.format.extent1-10cs
dc.format.mimetypeapplication/pdfcs
dc.identifier.citationScientific Reports. 2021, vol. 11, issue 1, p. 1-10.en
dc.identifier.doi10.1038/s41598-021-82640-3cs
dc.identifier.issn2045-2322cs
dc.identifier.orcid0000-0002-6989-6330cs
dc.identifier.other172114cs
dc.identifier.scopus23099215700cs
dc.identifier.urihttp://hdl.handle.net/11012/200994
dc.language.isoencs
dc.publisherSpringer Naturecs
dc.relation.ispartofScientific Reportscs
dc.relation.urihttps://www.nature.com/articles/s41598-021-82640-3cs
dc.rightsCreative Commons Attribution 4.0 Internationalcs
dc.rights.accessopenAccesscs
dc.rights.sherpahttp://www.sherpa.ac.uk/romeo/issn/2045-2322/cs
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/cs
dc.subjectAntibiotic resistanceen
dc.subjectchicken gut commensalsen
dc.titleThe distribution of antibiotic resistance genes in chicken gut microbiota commensalsen
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
sync.item.dbidVAV-172114en
sync.item.dbtypeVAVen
sync.item.insts2025.02.03 15:39:47en
sync.item.modts2025.01.17 15:27:39en
thesis.grantorVysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií. Ústav biomedicínského inženýrstvícs
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