相关实验视频

Updated: Jun 27, 2025

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Biosensor for Detection of Antibiotic Resistant Staphylococcus Bacteria

Published on: May 8, 2013

边界性抗氧化素黄金葡萄球菌 (BORSA) 的低诊断 - 病例系列

N Samsudin¹, W C Chua², H Hasan¹

¹Universiti Sains Malaysia, School of Medical Sciences, Department of Medical Microbiology and Parasitology, Health Campus, 16150 Kubang Kerian, Kelantan, Malaysia.

The Malaysian journal of pathology

|April 29, 2024

概括

边界性抗氧化素黄金葡萄球菌 (BORSA) 是可以逃避常见MRSA检测方法的mecA阴性菌株. 早期发现和治疗对于管理这些难以检测的感染至关重要.

科学领域:

微生物学微生物学
传染性疾病传染性疾病
临床诊断临床诊断临床诊断

背景情况:

边界性抗氧化素黄金葡萄球菌 (BORSA) 是meca阴性菌株,其抗氧化素MIC接近耐药性突破点.
与MRSA不同,BORSA菌株通过β-乳糖酶的过度生产而抵抗牛素,而不是改变的青素结合蛋白.
标准的MRSA检测方法,如塞福西丁磁盘扩散,可能会错误地将BORSA识别为易受感染.

研究的目的:

报告BORSA血流感染的临床病例.
为了突出BORSA所带来的诊断挑战.
强调需要改善BORSA的检测方法.

主要方法:

一系列病例报告了五名患有BORSA血流感染的患者.
实验室分析分离物,包括塞福西盘扩散,西林MIC确定和mecA基因检测.
对患者治疗和结果的审查.

主要成果:

所有五个BORSA分离物都是通过磁盘扩散对素敏感,但通过MIC对素耐药.
绝缘物中没有一个含有meca基因.
所有患者都成功地接受了抗MRSA抗生素治疗,适用时进行源控制.

结论:

股票是一个诊断挑战,可能导致延迟或不适当的治疗.
目前的标准方法可能无法检测BORSA,需要使用替代选策略.
开发具有成本效益的BORSA检测方法对于患者管理和感染控制至关重要.

更多相关视频

An In Vitro Caseum Binding Assay that Predicts Drug Penetration in Tuberculosis Lesions

An In Vitro Caseum Binding Assay that Predicts Drug Penetration in Tuberculosis Lesions

Published on: May 8, 2017

Cultivation Methods of Spirochetes from Borrelia burgdorferi Sensu Lato Complex and Relapsing Fever Borrelia

Cultivation Methods of Spirochetes from Borrelia burgdorferi Sensu Lato Complex and Relapsing Fever Borrelia

Published on: November 25, 2022

相关概念视频

Defense Against Bacterial Pathogens

Defense Against Bacterial Pathogens

The human immune system is a complex network of cells, tissues, and organs that work together to defend the body against bacterial infections. It consists of various immune cells, each playing a specific role in the defense mechanism.
Phagocytes
Phagocytes are the frontline soldiers of the immune system. They include neutrophils and macrophages. Neutrophils are the most abundant type of white blood cell and are quickly mobilized to the site of infection. Macrophages are larger cells that patrol...