Inflammasomes activate the protease caspase-1, which cleaves interleukin-1β and interleukin-18 to generate the mature cytokines and controls their secretion and a form of inflammatory cell death called pyroptosis.
Katharina S. Schneider +16 more
doaj +1 more source
Inflammasomes: caspase-1-activating platforms with critical roles in host defense [PDF]
Activation of the inflammatory cysteine protease caspase-1 in inflammasome complexes plays a critical role in the host response to microbial infections.
Lieselotte eVande Walle +3 more
core +2 more sources
Alpha 1-antitrypsin does not inhibit human monocyte caspase-1. [PDF]
BACKGROUND:Alpha 1-antitrypsin (A1AT) is a 52 kDa serine protease inhibitor produced largely by hepatocytes but also by mononuclear phagocytes. A1AT chiefly inhibits neutrophil elastase and proteinase-3 but has also been reported to have immune ...
Mohd Akhlakur Rahman +3 more
doaj +1 more source
Monocyte Caspase-1 Is Released in a Stable, Active High Molecular Weight Complex Distinct from the Unstable Cell Lysate-Activated Caspase-1. [PDF]
Mononuclear phagocytes utilize caspase-1 activation as a means to respond to danger signals. Although caspase-1 was discovered using highly concentrated cell extracts that spontaneously activate caspase-1, it is now clear that in live cell models caspase-
Obada R Shamaa +3 more
doaj +1 more source
Caspase-1 Inhibitor Reduces Pyroptosis Induced by Brain Death in Kidney
Brain death (BD) induces an organ-level inflammatory response. However, the underlying mechanisms have not been fully elucidated. Here, we investigated the role of caspase-1-mediated pyroptosis in BD-induced kidney injury in rats.
Weifeng Liu +21 more
doaj +1 more source
IKKα negatively regulates ASC-dependent inflammasome activation. [PDF]
The inflammasomes are multiprotein complexes that activate caspase-1 in response to infections and stress, resulting in the secretion of pro-inflammatory cytokines.
Alnemri, Emad S +19 more
core +1 more source
Oligomerized CARD16 promotes caspase‐1 assembly and IL‐1β processing
Increasing evidence indicates that caspase recruitment domain (CARD)‐mediated caspase‐1 (CASP1) assembly is an essential process for its activation and subsequent interleukin (IL)‐1β release, leading to the initiation of inflammation.
Tadayoshi Karasawa +10 more
doaj +1 more source
Legionella pneumophila strain 130b evades macrophage cell death independent of the effector SidF in the absence of flagellin [PDF]
International audienceThe human pathogen Legionella pneumophila must evade host cell death signaling to enable replication in lung macrophages and to cause disease. After bacterial growth, however, L.
Abraham, Gilu +10 more
core +4 more sources
Inflammatory caspase substrate specificities
Caspases are a family of cysteine proteases that act as molecular scissors to cleave substrates and regulate biological processes such as programmed cell death and inflammation.
Patrick M. Exconde +4 more
doaj +1 more source
Role and Association of Inflammatory and Apoptotic Caspases in Renal Tubulointerstitial Fibrosis
Background/Aims: Caspases, an evolutionary conserved family of aspartate-specific cystein proteases, play pivotal roles in apoptotic and inflammatory signaling.
You Ke +7 more
doaj +1 more source

