qacA is a key factor in heteroresistance to vancomycin in sequence type 5 methicillin-resistant Staphylococcus aureus isolates from pneumonia patients

ABSTRACT The presence of heterogeneous vancomycin-intermediate Staphylococcus aureus (hVISA) among methicillin-resistant Staphylococcus aureus (MRSA) strains has been associated with vancomycin treatment failure, especially in cases of MRSA pneumonia. This study aimed to analyze the molecular charac...

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Principais autores:	Kaiting Zhang, Lin Xi, Qiyu Bian, Yu Yin, Mengting Chen, Ping Yang, Zhouzhou Chen, Hailan Wu, Yongqiang Zhu, Huajun Zheng, Daijie Chen, Yaxin Fan, Jing Zhang
Formato:	Artigo
Idioma:	Inglês
Publicado:	American Society for Microbiology 2026-03-01
Series:	Microbiology Spectrum
Assuntos:	qacA ST5 heterogeneous vancomycin-intermediate S. aureus vancomycin
Acceso en liña:	https://journals.asm.org/doi/10.1128/spectrum.01963-25
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