Colchicine therapy in acute coronary syndrome patients acts on caspase-1 to suppress NLRP3 inflammasome monocyte activation [PDF]
Inflammasome activation, with subsequent release of pro-inflammatory cytokines interleukin-1β (IL-1β) and IL-18, has recently been implicated in atherosclerosis-associated inflammation. This study aims to assess in acute coronary syndrome (ACS) patients (
Christina Bursill +8 more
core +1 more source
Summary: Canonical pyroptosis is type of programmed cell death depending on active caspase-1, and the inflammasome carries out caspase-1 activation. Here, we showed that docosahexaenoic acid (DHA) induced ovarian cancer cell deaths in caspase-1-dependent
Ozlem Calbay +9 more
doaj +1 more source
Lysophosphatidylcholine activates caspase-1 in microglia via a novel pathway involving two inflammasomes. [PDF]
Inflammasomes regulate microglial caspase-1 activation and subsequent neuroinflammatory processes in brain pathology. In the present study, we have identified inflammasomes causing caspase-1 activation following stimulation of microglia with ...
Eder, C, Scholz, H
core +1 more source
IL-1R and inflammasomes mediate early pulmonary protective mechanisms in respiratory brucella abortus infection [PDF]
Brucella spp. infection is frequently acquired through contaminated aerosols. The role of interleukin-1 beta (IL-1β) in the early pulmonary response to respiratory Brucella infection is unknown.
Alonso Paiva, Iván Mathias +9 more
core +1 more source
Activation of Caspase-1 in the Nucleus Requires Nuclear Translocation of Pro-caspase-1 Mediated by Its Prodomain [PDF]
The interleukin-1beta-converting enzyme-like protease precursor, pro-caspase-1, has an N-terminal prodomain that is removed during cleavage activation of the protease. Here we show that tumor necrosis factor treatment of HeLa cells induced apoptosis without detectable proteolytic activation of caspase-1 in the cytosol.
Mao, P.-L. +3 more
openaire +3 more sources
Brainiac Caspases: Beyond the Wall of Apoptosis [PDF]
For the last two decades, caspases, a family of cysteine-aspartic proteases, have evolved from being considered solely as regulators of apoptosis or inflammation to having a wider range of functions.
Alonso Bellido, Isabel María +3 more
core +1 more source
Non-classical ProIL-1beta activation during mammary gland infection is pathogen-dependent but caspase-1 independent [PDF]
Infection of the mammary gland with live bacteria elicits a pathogen-specific host inflammatory response. To study these host-pathogen interactions wild type mice, NF-kappaB reporter mice as well as caspase-1 and IL-1beta knockout mice were ...
A Ito +57 more
core +5 more sources
Pseudomonas aeruginosa pilin activates the inflammasome [PDF]
IL-1 beta is produced from inactive pro-IL-1 beta by activation of caspase-1 brought about by a multi-subunit protein platform called the inflammasome. Many bacteria can trigger inflammasome activity through flagellin activation of the host protein NLRC4.
Agostini +54 more
core +1 more source
Caspase-1 Mediates Resistance in Murine Melioidosis [PDF]
ABSTRACT The gram-negative rod Burkholderia pseudomallei is the causative agent of melioidosis, a potentially fatal disease which is endemic in tropical and subtropical areas. The bacterium multiplies intracellularly within the cytosol, induces the formation of actin tails, and can spread directly from ...
Gladys Tan +9 more
openaire +3 more sources
Caspase-1 engagement and TLR-induced c-FLIP expression suppress ASC/caspase-8-dependent apoptosis by inflammasome sensors NLRP1b and NLRC4 [PDF]
The caspase activation and recruitment domain (CARD)-based inflammasome sensors NLRP1b and NLRC4 induce caspase-1-dependent pyroptosis independent of the inflammasome adaptor ASC.
D'Hont, Jinke +14 more
core +2 more sources

