抗菌剤耐性およびプラズミド関連ウイルス性遺伝子は,タイおよび近隣諸国の豚,豚肉およびヒトから隔離されたサルモネラである

Siraphatson Wetchasirigul1, Jiratchaya Puangseree1, Sunpetch Angkititrakul2

  • 1Research Unit in Microbial Food Safety and Antimicrobial Resistance, Department of Veterinary Public Health, Faculty of Veterinary Science, Chulalongkorn University, Bangkok, Thailand.

PeerJ
|September 2, 2025
PubMed
まとめ

東南アジアのサルモネラ菌における抗菌剤耐性 (AMR) は,プラズミドの毒性遺伝子と関連している. この研究は,ヒトと動物の抗生物質耐性およびウイルス性遺伝子の統合的な監視の必要性を強調しています.

関連する概念動画

Development of Antibiotic Resistance01:30

Development of Antibiotic Resistance

Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
197
Gene Regulation in Microbial Communities: Quorum Sensing01:28

Gene Regulation in Microbial Communities: Quorum Sensing

Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
92
Plasmids01:28

Plasmids

Plasmids are extrachromosomal DNA molecules found in bacteria, archaea, and some eukaryotic microbes like yeast. These small, circular DNA structures typically contain fewer than 30 genes, although some may exist linearly. Plasmids vary in their number within a cell, known as copy number. Single-copy plasmids are present in one copy per cell and multi-copy plasmids are present in multiple copies, reaching over 100 copies per cell.Plasmids usually replicate independently of the chromosomal DNA...
114
Antibiotic Selection00:57

Antibiotic Selection

Overview
55.2K