皮质对真菌病原体的反应
Kathleen A M Mills1, Mariano A Aufiero2, Tobias M Hohl3
1Immunology and Microbial Pathogenesis Program, Weill Cornell Graduate School of Medical Sciences, New York, NY, USA.
Current opinion in microbiology
|July 10, 2024
概括
表皮细胞是对抗真菌感染的关键参与者,对控制菌和Candida病原体的信号作出反应. 了解这些相互作用对于开发新的基于免疫的真菌感染治疗方法至关重要.
科学领域:
- 免疫学 免疫学 免疫学
- 微生物学 微生物学
- 细胞生物学 细胞生物学
背景情况:
- 表皮细胞是对抗真菌病原体的第一道防线.
- 真菌感染构成重大威胁,特别是吸入的菌和粘膜菌种类.
- 人们越来越认识到上皮细胞在调节对真菌的免疫反应中的作用.
研究的目的:
- 审查了解表皮细胞集成在抗真菌免疫反应的最新进展.
- 突出表皮细胞对抗吸入菌和粘膜菌的机制.
- 强调真菌-上皮相互作用对于开发基于免疫的治疗策略的重要性.
主要方法:
- 对哺乳动物模型上皮质细胞与真菌相互作用的当前文献的综述.
- 对参与表皮抗真菌反应的信号通路 (例如IL-1,干扰素,IL-17) 的分析.
- 对上皮质对菌毒素 (如candidalysin) 的反应的检查.
主要成果:
- 肺中的上皮细胞响应IL-1和干扰素信号,以控制真菌感染.
- 在粘膜部位,上皮细胞通过 kandidatalysin 和依赖IL-17的抗微生物来管理Candida的殖民和入侵.
- 表皮细胞在调节局部免疫基因和真菌共生中发挥着至关重要的作用.
结论:
- 表皮细胞是对抗真菌病原体的先天性和适应性免疫的关键协调者.
- 向真菌-表皮相互作用为新的基于免疫的抗真菌疗法提供了有希望的途径.
- 对哺乳动物模型进行进一步的研究是必不可少的,以将这些发现转化为有效的真菌感染治疗方法.
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