在呼吸道感染期间病毒和细菌之间的合作关系
C Lalbiaktluangi1, Mukesh Kumar Yadav1, Prashant Kumar Singh2
1Department of Microbiology, Central University of Punjab, Bathinda, Punjab, India.
Frontiers in microbiology
|December 15, 2023
概括
病毒和细菌的共同感染会使呼吸道感染恶化. 本综述探讨了病毒和细菌如何合作,详细介绍了增加疾病严重程度和影响宿主免疫力的机制.
科学领域:
- 微生物学 微生物学
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 呼吸道感染是全球主要的健康负担,由多微生物或病毒-细菌共同感染加剧.
- 历史和最近的流行病 (例如,1918年流感,COVID-19) 强调了二次细菌性肺炎的有害影响.
- 共感染涉及复杂的相互作用,病原体可以相互受益,增加发病率和死亡率.
研究的目的:
- 在呼吸道感染中全面审查病毒和细菌之间的协同机制.
- 阐明病毒和细菌共同感染如何相互作用并影响宿主反应.
- 了解呼吸道病原体之间的合作关系.
主要方法:
- 对呼吸道病毒-细菌联合感染现有研究的文献综述.
- 分析病毒增强细菌感染的机制 (例如,免疫抑制,屏障破坏).
- 细菌增强病毒感染的机制的分析 (例如,免疫调节,蛋白质激活).
主要成果:
- 病毒损害宿主免疫力,破坏上皮屏障,改变细菌环境,促进细菌感染.
- 细菌可以调节宿主免疫力,调节粘附蛋白,并激活病毒蛋白,增强病毒感染.
- 有证据表明,存在一种合作性存在,病原体适应并从共感染中获益.
结论:
- 病毒和细菌的共同感染创造了一个协同作用的关系,导致更严重的呼吸道疾病.
- 了解这些复杂的相互作用对于开发有效的治疗策略至关重要.
- 需要对病原体合作进行进一步的研究,以打击呼吸道感染.
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