Evolution of trimethoprim/sulfamethoxazole resistance in Shewanella algae from the perspective of comparative genomics and global phylogenic analysis

Bibliographic Details
Title: Evolution of trimethoprim/sulfamethoxazole resistance in Shewanella algae from the perspective of comparative genomics and global phylogenic analysis
Authors: Liu Chia-Wei, Jan-Fang Cheng, Kwong-Chung Tung, Yu-Kai Hong, Jyun-Hong Lin, Yu-Hui Lin, Che-An Tsai, Shih-Ping Lin, Yung-Chun Chen, Zhi-Yuan Shi, Yao-Ting Huang, Po-Yu Liu
Source: Journal of Microbiology, Immunology and Infection, Vol 55, Iss 6, Pp 1195-1202 (2022)
Publisher Information: Elsevier, 2022.
Publication Year: 2022
Collection: LCC:Microbiology
Subject Terms: Shewanella algae, Trimethoprim/sulfamethoxazole(TMP/SMX), sull, Class 1 integron, Microbiology, QR1-502
More Details: Objective: Shewanella algae is a zoonotic marine bacterium that causes a variety of infections in immunocompromised patients or those who have been exposed to seawater. The development of trimethoprim/sulfamethoxazole (TMP/SMX) resistance in S. algae are found in human and environment isolates during the past ten years, and thus the treatment options are decreasing. Methodology: In the study, we conduct a comparative genomic study to identify the resistant mechanism of TMP/SMX-resistance in S. algae. Results: We found the resistance of TMP/SMX in S. algae is associated with the existence of sul1 and dfrA12 within the class 1 integron. The gene cassette dfra12-aadA2-qacEΔ1/sul1 within the class 1 integron is highly conserved. In addition, the class 1 integron and encapsulated sul1 are significantly enriched in Enterobacteriaceae in NCBI and UniProt databases. Conclusion: Our study suggests that the horizontal transfer of TMP/SMX resistance via class 1 integron is most frequently occurred within Enterobacteriaceae and has spread to a wide range of sources including soil, poultry, and marine water.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1684-1182
Relation: http://www.sciencedirect.com/science/article/pii/S1684118221002024; https://doaj.org/toc/1684-1182
DOI: 10.1016/j.jmii.2021.09.014
Access URL: https://doaj.org/article/a054d974ab424d8c91e169d9416299de
Accession Number: edsdoj.054d974ab424d8c91e169d9416299de
Database: Directory of Open Access Journals
More Details
ISSN:16841182
DOI:10.1016/j.jmii.2021.09.014
Published in:Journal of Microbiology, Immunology and Infection
Language:English