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
… GTPase Rag and lysosomal tethering of Rag-Ragulator were required to recruit and activate
the kinase RIPK1 and protease caspase-8 … By contrast, Rag-Ragulator was not required for …

[PDF][PDF] Control of gasdermin D oligomerization and pyroptosis by the Ragulator-Rag-mTORC1 pathway

CL Evavold, I Hafner-Bratkovič, P Devant, JM D'Andrea… - Cell, 2021 - cell.com
Ragulator-Rag complex as being necessary for GSDMD pore formation and pyroptosis in
macrophages. Mechanistic analysis revealed that Ragulator-Rag is … caspase-11 (or caspase-4 …

Non-apoptotic functions of caspase-8

J Maelfait, R Beyaert - Biochemical pharmacology, 2008 - Elsevier
… When cFLIP L is present in low concentrations it acts as a positive regulator of caspase-8
Reconstitution of RAG-1 deficient blastocysts with FADD deficient embryonic stem cells, …

Conditional deletion of caspase-8 in macrophages alters macrophage activation in a RIPK-dependent manner

CM Cuda, AV Misharin, S Khare, R Saber… - Arthritis research & …, 2015 - Springer
caspase-8–deficient macrophages are prone to a caspase-independent death in response
to death receptor ligation; yet, caspase-8–… a role for caspase-8 as a regulator of both the TLR …

The role of caspase-8 in inflammatory signalling and pyroptotic cell death

J Pang, JE Vince - Seminars in Immunology, 2023 - Elsevier
… An important regulator of caspase-8 is the catalytically inactive caspase-8 homolog, cFLIP,
which heterodimerizes with caspase-8 to control its activity and substrate profile. The short …

[PDF][PDF] Caspase-8-dependent inflammatory responses are controlled by its adaptor, FADD, and necroptosis

B Tummers, L Mari, CS Guy, BL Heckmann… - Immunity, 2020 - cell.com
… À/À Mlkl À/À mice did not alter their phenotype, our genetic models formally show that
caspase8 has a FADD-independent role in regulating inflammation in a setting where it is unable …

AID and caspase 8 shape the germinal center response through apoptosis

B Boulianne, OL Rojas, D Haddad… - The Journal of …, 2013 - journals.aai.org
… In addition, we show that the deletion of caspase 8 specifically in murine GC-B cells results
in larger GCs and a delay in affinity maturation, demonstrating the importance of apoptosis in …

Downstream of gasdermin D cleavage, a Ragulator-Rag-mTORC1 pathway promotes pore formation and pyroptosis

CL Evavold, I Hafner-Bratkovič, JC Kagan - Biorxiv, 2020 - biorxiv.org
Ragulator-Rag complex, which is known for its metabolic control of mTOR. Mechanistic studies
revealed that Ragulator-Rag … by the actions of murine caspase-11 (or caspase-4 and −5 …

TLR3, TRIF, and caspase 8 determine double-stranded RNA-induced epithelial cell death and survival in vivo

CS McAllister, O Lakhdari… - The Journal of …, 2013 - journals.aai.org
… shortening in mice lacking caspase 8 in IECs but instead … Consistent with direct activation
of the TLR3–TRIF–caspase 8 … of the TLR3–TRIF–caspase 8 signaling pathway in IECs has a …

The IKK-neutralizing compound Bay11 kills supereffector CD8 T cells by altering caspase-dependent activation-induced cell death

SJ Lee, M Long, AJ Adler, RS Mittler… - Journal of Leucocyte …, 2009 - academic.oup.com
… The OT-I Rag −/− transgenic mice were bred by our laboratory. All mice were maintained in
the animal … -independent death by Bay11, we tested the effects of a caspase 8 inhibitor and …