Prevalence and Therapies of Antibiotic-Resistance in Staphylococcus aureus

Y Guo, G Song, M Sun, J Wang… - Frontiers in cellular and …, 2020 - frontiersin.org
Infectious diseases are the second most important cause of human death worldwide;
Staphylococcus aureus (S. aureus) is a very common human pathogenic microorganism that …

Mobile oxazolidinone resistance genes in Gram-positive and Gram-negative bacteria

S Schwarz, W Zhang, XD Du, H Krüger… - Clinical microbiology …, 2021 - Am Soc Microbiol
Seven mobile oxazolidinone resistance genes, including cfr, cfr (B), cfr (C), cfr (D), cfr (E),
optrA, and poxtA, have been identified to date. The cfr genes code for 23S rRNA methylases …

Oxazolidinones: mechanisms of resistance and mobile genetic elements involved

A Brenciani, G Morroni, S Schwarz… - Journal of …, 2022 - academic.oup.com
The oxazolidinones (linezolid and tedizolid) are last-resort antimicrobial agents used for the
treatment of severe infections in humans caused by MDR Gram-positive bacteria. They bind …

The mcr-9 Gene of Salmonella and Escherichia coli Is Not Associated with Colistin Resistance in the United States

GH Tyson, C Li, CH Hsu, S Ayers… - Antimicrobial Agents …, 2020 - Am Soc Microbiol
Reports of transmissible colistin resistance show the importance of comprehensive colistin
resistance surveillance. Recently, a new allele of the mobile colistin resistance (mcr) gene …

[HTML][HTML] Emerging enterococcus pore-forming toxins with MHC/HLA-I as receptors

X Xiong, S Tian, P Yang, F Lebreton, H Bao, K Sheng… - Cell, 2022 - cell.com
Enterococci are a part of human microbiota and a leading cause of multidrug resistant
infections. Here, we identify a family of Enterococcus pore-forming toxins (Epxs) in E …

Genomic Insights of Enterococcus faecium UC7251, a Multi-Drug Resistant Strain From Ready-to-Eat Food, Highlight the Risk of Antimicrobial Resistance in the Food …

MV Belloso Daza, G Milani, C Cortimiglia… - Frontiers in …, 2022 - frontiersin.org
The presence of multi-drug resistant (MDR) bacteria in ready-to-eat foods comprises a threat
for public health due to their ability to acquire and transfer antibiotic-resistant determinants …

Enterococcus species: insights into antimicrobial resistance and whole-genome features of isolates recovered from livestock and raw meat in Ghana

GR Amuasi, E Dsani, C Owusu-Nyantakyi… - Frontiers in …, 2023 - frontiersin.org
Introduction Enterococcus spp. have gradually evolved from commensals to causing life-
threatening hospital-acquired infections globally due to their inherent antimicrobial …

Comparative genomics of global optrA-carrying Enterococcus faecalis uncovers a common chromosomal hotspot for optrA acquisition within a diversity of core and …

AR Freitas, AP Tedim, C Novais… - Microbial …, 2020 - microbiologyresearch.org
Linezolid-resistant Enterococcus faecalis (LREfs) carrying optrA are increasingly reported
globally from multiple sources, but we lack a comprehensive analysis of human and animal …

Linezolid-resistant (Tn6246::fexB-poxtA) Enterococcus faecium strains colonizing humans and bovines on different continents: similarity without epidemiological …

AR Freitas, AP Tedim, B Duarte… - Journal of …, 2020 - academic.oup.com
Objectives poxtA is the most recently described gene conferring acquired resistance to
linezolid, a relevant antibiotic for treating enterococcal infections. We retrospectively …

Let me upgrade you: impact of mobile genetic elements on enterococcal adaptation and evolution

CN Johnson, EK Sheriff, BA Duerkop… - Journal of …, 2021 - Am Soc Microbiol
Enterococci are Gram-positive bacteria that have evolved to thrive as both commensals and
pathogens, largely due to their accumulation of mobile genetic elements via horizontal gene …