McDougal Courtney E, Sauer John-Demian
Department of Medical Microbiology and Immunology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI 53706, USA.
Pathogens. 2018 Jan 11;7(1):8. doi: 10.3390/pathogens7010008.
has evolved exquisite mechanisms for invading host cells and spreading from cell-to-cell to ensure maintenance of its intracellular lifecycle. As such, it is not surprising that loss of the intracellular replication niche through induction of host cell death has significant implications on the development of disease and the subsequent immune response. Although can activate multiple pathways of host cell death, including necrosis, apoptosis, and pyroptosis, like most intracellular pathogens has evolved a series of adaptations that minimize host cell death to promote its virulence. Understanding how modulates cell death during infection could lead to novel therapeutic approaches. In addition, as is currently being developed as a tumor immunotherapy platform, understanding how cell death pathways influence the priming and quality of cell-mediated immunity is critical. This review will focus on the mechanisms by which modulates cell death, as well as the implications of cell death on acute infection and the generation of adaptive immunity.
已经进化出了精巧的机制来侵入宿主细胞并在细胞间传播,以确保其细胞内生命周期的维持。因此,通过诱导宿主细胞死亡而导致细胞内复制微环境的丧失对疾病发展和随后的免疫反应具有重大影响,这并不奇怪。尽管能够激活宿主细胞死亡的多种途径,包括坏死、凋亡和焦亡,但与大多数细胞内病原体一样,已经进化出一系列适应性机制,将宿主细胞死亡降至最低以增强其毒力。了解在感染过程中如何调节细胞死亡可能会带来新的治疗方法。此外,由于目前正被开发为一种肿瘤免疫治疗平台,了解细胞死亡途径如何影响细胞介导免疫的启动和质量至关重要。本综述将重点关注调节细胞死亡的机制,以及细胞死亡对急性感染和适应性免疫产生的影响。