論文

国際誌
2022年5月4日

Antibiotic Resistance in Non-Typhoidal Salmonella enterica Strains Isolated from Chicken Meat in Indonesia.

Pathogens (Basel, Switzerland)
  • Minori Takaichi
  • Kayo Osawa
  • Ryohei Nomoto
  • Noriko Nakanishi
  • Masanori Kameoka
  • Makiko Miura
  • Katsumi Shigemura
  • Shohiro Kinoshita
  • Koichi Kitagawa
  • Atsushi Uda
  • Takayuki Miyara
  • Ni Made Mertaniasih
  • Usman Hadi
  • Dadik Raharjo
  • Ratna Yulistiani
  • Masato Fujisawa
  • Kuntaman Kuntaman
  • Toshiro Shirakawa
  • 全て表示

11
5
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.3390/pathogens11050543

The increase in antibiotic resistance in non-typhoidal Salmonella enterica (NTS) has been confirmed in Indonesia by this study. We confirmed the virulence genes and antimicrobial susceptibilities of clinical NTS (n = 50) isolated from chicken meat in Indonesia and also detected antimicrobial resistance genes. Of 50 strains, 30 (60%) were non-susceptible to nalidixic acid (NA) and all of them had amino acid mutations in gyrA. Among 27 tetracycline (TC) non-susceptible strains, 22 (81.5%) had tetA and/or tetB. The non-susceptibility rates to ampicillin, gentamicin or kanamycin were lower than that of NA or TC, but the prevalence of blaTEM or aadA was high. Non-susceptible strains showed a high prevalence of virulence genes compared with the susceptible strains (tcfA, p = 0.014; cdtB, p < 0.001; sfbA, p < 0.001; fimA, p = 0.002). S. Schwarzengrund was the most prevalent serotype (23 strains, 46%) and the most frequently detected as multi-antimicrobial resistant. The prevalence of virulence genes in S. Schwarzengrund was significantly higher than other serotypes in hlyE (p = 0.011) and phoP/Q (p = 0.011) in addition to the genes above. In conclusion, NTS strains isolated from Indonesian chicken had a high resistance to antibiotics and many virulence factors. In particular, S. Schwarzengrund strains were most frequently detected as multi-antimicrobial resistant and had a high prevalence of virulence genes.

リンク情報
DOI
https://doi.org/10.3390/pathogens11050543
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/35631064
PubMed Central
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9143091
ID情報
  • DOI : 10.3390/pathogens11050543
  • PubMed ID : 35631064
  • PubMed Central 記事ID : PMC9143091

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