Results 11 to 20 of about 318,537 (297)

Caspase-8 Potentiates Triglyceride (TG)-Induced Cell Death of THP-1 Macrophages via a Positive Feedback Loop

open access: yesKorean Journal of Clinical Laboratory Science, 2021
Hypertriglyceridemia is the main risk factor for atherosclerosis. It is reported that triglyceride (TG) induces macrophage cell death, and is involved in the formation of plaques and development of atherosclerosis.
Byung Chul Jung   +3 more
doaj   +1 more source

RAB39a binds caspase-1 and is required for caspase-1-dependent interleukin-1β secretion. [PDF]

open access: yesJournal of Biological Chemistry, 2009
Interleukin-1beta (IL-1beta) is an important pro-inflammatory cytokine that is secreted by unconventional means in a caspase-1-dependent manner. Using a one-step immunoprecipitation approach to isolate endogenous caspase-1 from the monocytic THP1 cell line, we identified previously undescribed binding partners using mass spectrometry.
Becker, Christine E.   +2 more
openaire   +4 more sources

An Apoptotic Caspase Network Safeguards Cell Death Induction in Pyroptotic Macrophages

open access: yesCell Reports, 2020
Summary: Pyroptosis has emerged as a key mechanism by which inflammasomes promote host defense against microbial pathogens and sterile inflammation. Gasdermin D (GSDMD)-mediated cell lysis is a hallmark of pyroptosis, but our understanding of cell death ...
Nathalia Moraes de Vasconcelos   +6 more
doaj   +1 more source

An Allosteric Circuit in Caspase-1 [PDF]

open access: yesJournal of Molecular Biology, 2008
Structural studies of caspase-1 reveal that the dimeric thiol protease can exist in two states: in an on-state, when the active site is occupied, or in an off-state, when the active site is empty or when the enzyme is bound by a synthetic allosteric ligand at the dimer interface approximately 15 A from the active site.
Debajyoti, Datta   +3 more
openaire   +2 more sources

Neutrophil Caspase-11 Is Essential to Defend against a Cytosol-Invasive Bacterium

open access: yesCell Reports, 2020
Summary: Either caspase-1 or caspase-11 can cleave gasdermin D to cause pyroptosis, eliminating intracellular replication niches. We previously showed that macrophages detect Burkholderia thailandensis via NLRC4, triggering the release of interleukin (IL)
Stephen B. Kovacs   +6 more
doaj   +1 more source

Thalidomide Inhibits Activation of Caspase-1 [PDF]

open access: yesThe Journal of Immunology, 2009
Abstract Thalidomide is an efficient anti-inflammatory and anti-angiogenic drug, but its therapeutic use is problematic due to a strong teratogenic activity. Nevertheless, thalidomide was approved for the treatment of inflammatory skin diseases and certain types of cancer, and it is extensively tested for several other indications ...
Keller, Martin   +2 more
openaire   +3 more sources

Expression of caspase-3, caspase-9, GDF-9 and IGF-1 genes in ovine oocytes cultured with optimum and elevated doses of Amphiregulin, Neuregulin-1 and Tumour necrosis factor-α in-vitro

open access: yesIndian Journal of Animal Sciences, 2022
The present study was conducted to evaluate the expression of caspase-3, caspase-9, growth differentiation factor-9 (GDF-9) and insulin growth factor-1 (IGF-1) genes in oocytes cultured in vitro with optimum and elevated doses of amphiregulin (50 ng and
RAMESH HONDARAVALLI SOMASHETTY   +2 more
doaj   +1 more source

YopM Puts Caspase-1 on Ice [PDF]

open access: yesCell Host & Microbe, 2012
Caspase-1-mediated detection of pathogens is a potent arm of the innate immune system. LaRock and Cookson (2012) show that the Yersinia type III secretion effector, YopM, directly inhibits caspase-1.
Jørgensen, Ine, Miao, Edward A.
openaire   +2 more sources

Specific NLRP3 Inflammasome Assembling and Regulation in Neutrophils: Relevance in Inflammatory and Infectious Diseases

open access: yesCells, 2022
The NLRP3 inflammasome is a cytosolic multimeric protein platform that leads to the activation of the protease zymogen, caspase-1 (CASP1). Inflammasome activation mediates the proteolytic activation of pro-inflammatory cytokines (IL-1β and IL-18) and ...
Christophe Paget   +3 more
doaj   +1 more source

Caspase-1: The inflammasome and beyond [PDF]

open access: yesInnate Immunity, 2013
Caspase-1 plays a fundamental role in innate immunity and in several important inflammatory diseases as the protease activates the pro-inflammatory cytokines proIL-1β and proIL-18. Caspase-1 itself is activated in different inflammasome complexes, which assemble in response to a variety of exogenous and endogenous stressors. More recently, pyroptosis,
Sollberger, Gabriel   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy