A unique bacterial tactic to circumvent the cell death crosstalk induced by blockade of caspase8

H Ashida, C Sasakawa, T Suzuki - The EMBO journal, 2020 - embopress.org
… Host cells recognize blockade of caspase8‐mediated apoptosis by bacterial pathogens,
and trigger necroptosis as a backup defence strategy. Shigella flexneri counteracts this by type…

Multiple roles of caspase-8 in cell death, inflammation, and innate immunity

P Orning, E Lien - Journal of Leucocyte Biology, 2021 - academic.oup.com
… as a safeguard to pathogenic inhibition of caspase-8. Overall, increasing amounts of
evidence point to caspase-8 as a molecule able to direct cells toward different types of death. …

RIPK1 activates distinct gasdermins in macrophages and neutrophils upon pathogen blockade of innate immune signaling

KW Chen, B Demarco, S Ramos… - Proceedings of the …, 2021 - National Acad Sciences
pathogenic Yersinia, activates RIPK1 and caspase-8–dependent cell death that promotes
antibacterial defense. While recent studies demonstrate that caspase-8pathogen blockade of …

[HTML][HTML] Interferon-γ primes macrophages for pathogen ligand-induced killing via a caspase-8 and mitochondrial cell death pathway

DS Simpson, J Pang, A Weir, IY Kong, M Fritsch… - Immunity, 2022 - cell.com
… Cell death plays an important role during pathogen … and caspase-8 enzymatic activity,
which trigger the mitochondrial apoptotic effectors, BAX and BAK. The pro-apoptotic caspase-8

Caspase-8 has dual roles in regulatory T cell homeostasis balancing immunity to infection and collateral inflammatory damage

CE Teh, SP Preston, AK Robbins, MD Stutz… - Science …, 2022 - science.org
… Mice with T reg -specific loss of Caspase-8 that survived the exaggerated inflammatory …
pathogens that are not normally cleared in wild-type (WT) mice. The rapid attrition of caspase-8–…

Cutting edge: caspase-8 is a linchpin in caspase-3 and gasdermin D activation to control cell death, cytokine release, and host defense during influenza A virus …

Y Wang, R Karki, M Zheng, B Kancharana… - The Journal of …, 2021 - journals.aai.org
… , which serves as the first line of defense against pathogens. … a caspase-8 mutant mouse
with a deficiency in caspase-8 … , caspase-3 was activated downstream of caspase-8 to …

Bacillus anthracis induces NLRP3 inflammasome activation and caspase-8–mediated apoptosis of macrophages to promote lethal anthrax

F Van Hauwermeiren… - Proceedings of the …, 2022 - National Acad Sciences
… )—failed to induce cell death and cleavage of caspases 8 and 3 as seen with murine TNF (SI
… anthracis host–pathogen interactions and identifies TNF-induced caspase-8 activation and …

Caspase-8–dependent gasdermin D cleavage promotes antimicrobial defense but confers susceptibility to TNF-induced lethality

B Demarco, JP Grayczyk, E Bjanes, D Le Roy… - Science …, 2020 - science.org
… promotes the clearance of intracellular pathogens by exposing them to recruited … pathogens
such as Yersinia. Another open question is the molecular requirements for caspase-8–…

The lysosomal Rag-Ragulator complex licenses RIPK1– and caspase-8–mediated pyroptosis by Yersinia

Z Zheng, W Deng, Y Bai, R Miao, S Mei, Z Zhang… - Science, 2021 - science.org
Blockade of TAK1 kinase activity with the specific inhibitor 5z-7-oxozeaenol (5z7) mimics
the effect of YopJ and pathogenic Yersinia infection to cause RIPK1–caspase-8–dependent …

MLKL-driven inflammasome activation and caspase-8 mediate inflammatory cell death in influenza A virus infection

X Lei, Y Chen, E Lien, KA Fitzgerald - MBio, 2023 - Am Soc Microbiol
… RIPK3 can also complex with RIPK1, FADD, and caspase-8, which induces caspase-8
pathogen sensor for the induction and processing of IL-1beta via a noncanonical caspase-8