Activity of caspase-8 determines plasticity between cell death pathways

K Newton, KE Wickliffe, A Maltzman, DL Dugger… - Nature, 2019 - nature.com
Caspase-8 is a protease with both pro-death and pro-survival functions: it mediates
apoptosis induced by death receptors such as TNFR1, and suppresses necroptosis …

Caspase-8 is the molecular switch for apoptosis, necroptosis and pyroptosis

M Fritsch, SD Günther, R Schwarzer, MC Albert… - Nature, 2019 - nature.com
Caspase-8 is the initiator caspase of extrinsic apoptosis, and inhibits necroptosis mediated
by RIPK3 and MLKL. Accordingly, caspase-8 deficiency in mice causes embryonic lethality …

Cleavage of RIPK1 by caspase-8 is crucial for limiting apoptosis and necroptosis

K Newton, KE Wickliffe, DL Dugger, A Maltzman… - Nature, 2019 - nature.com
The aspartate-specific cysteine protease caspase-8 suppresses necroptotic cell death
mediated by RIPK3 and MLKL. Indeed, mice that lack caspase-8 die in a RIPK3-and MLKL …

Mutations that prevent caspase cleavage of RIPK1 cause autoinflammatory disease

N Lalaoui, SE Boyden, H Oda, GM Wood, DL Stone… - Nature, 2020 - nature.com
RIPK1 is a key regulator of innate immune signalling pathways. To ensure an optimal
inflammatory response, RIPK1 is regulated post-translationally by well-characterized …

Necroptosis and its role in inflammation

M Pasparakis, P Vandenabeele - Nature, 2015 - nature.com
Regulated cell death has essential functions in development and in adult tissue
homeostasis. Necroptosis is a newly discovered pathway of regulated necrosis that requires …

Enhanced bacterial clearance and sepsis resistance in caspase-12-deficient mice

M Saleh, JC Mathison, MK Wolinski, SJ Bensinger… - Nature, 2006 - nature.com
Caspases function in both apoptosis and inflammatory cytokine processing and thereby
have a role in resistance to sepsis. Here we describe a novel role for a caspase in …

CasExpress reveals widespread and diverse patterns of cell survival of caspase-3 activation during development in vivo

AX Ding, G Sun, YG Argaw, JO Wong, S Easwaran… - Elife, 2016 - elifesciences.org
Caspase-3 carries out the executioner phase of apoptosis, however under special
circumstances, cells can survive its activity. To document systematically where and when …

[HTML][HTML] Reduced apoptosis and cytochrome c–mediated caspase activation in mice lacking caspase 9

K Kuida, TF Haydar, CY Kuan, Y Gu, C Taya… - Cell, 1998 - cell.com
Caspases are essential components of the mammalian cell death machinery. Here we test
the hypothesis that Caspase 9 (Casp9) is a critical upstream activator of caspases through …

RIP3 mediates the embryonic lethality of caspase-8-deficient mice

WJ Kaiser, JW Upton, AB Long, D Livingston-Rosanoff… - Nature, 2011 - nature.com
Apoptosis and necroptosis are complementary pathways controlled by common signalling
adaptors, kinases and proteases; among these, caspase-8 (Casp8) is critical for death …

Catalytic activity of the caspase-8–FLIPL complex inhibits RIPK3-dependent necrosis

A Oberst, CP Dillon, R Weinlich, LL McCormick… - Nature, 2011 - nature.com
Caspase-8 has two opposing biological functions—it promotes cell death by triggering the
extrinsic pathway of apoptosis, but also has a survival activity, as it is required for embryonic …