Cholesterol crystals form within hepatocyte lipid droplets in human and experimental nonalcoholic steatohepatitis (NASH) and are the focus of crown-like structures (CLSs) of activated Kupffer cells (KCs).
George N. Ioannou +6 more
doaj +1 more source
ASC filament formation serves as a signal amplification mechanism for inflammasomes [PDF]
A hallmark of inflammasome activation is the ASC speck, a micrometre-sized structure formed by the inflammasome adaptor protein ASC (apoptosis-associated speck-like protein containing a CARD), which consists of a pyrin domain (PYD) and a caspase ...
Broz, Petr +4 more
core +1 more source
Introduction: Some studies have found that probiotics can improve cognitive impairment in Alzheimer’s disease, although the specific molecular mechanism by which this occurs has not been reported.
Xue-Qin Yang +6 more
doaj +1 more source
Effector Caspase Dcp-1 and IAP Protein Bruce Regulate Starvation-Induced Autophagy during Drosophila Melanogaster Oogenesis [PDF]
A complex relationship exists between autophagy and apoptosis, but the regulatory mechanisms underlying their interactions are largely unknown. We conducted a systematic study of Drosophila melanogaster cell death–related genes to determine their ...
Barbosa, Sharon González +4 more
core +4 more sources
Caspase-8 controls the gut response to microbial challenges by Tnf-alpha-dependent and independent pathways [PDF]
Objectives: Intestinal epithelial cells (IEC) express toll-like receptors (TLR) that facilitate microbial recognition. Stimulation of TLR ligands induces a transient increase in epithelial cell shedding, a mechanism that serves the antibacterial and ...
Basic, Marijana +12 more
core +3 more sources
Calpain-1 Cleaves and Activates Caspase-7 [PDF]
Caspase-7 is an executioner caspase that plays a key role in apoptosis, cancer, and a number of neurodegenerative diseases. The mechanism of caspase-7 activation by granzyme B and caspase-3 has been well characterized. However, whether other proteases such as calpains activate or inactivate caspase-7 is not known.
Juliette, Gafni +4 more
openaire +2 more sources
Novel insights into the synergistic interaction of Bortezomib and TRAIL: tBid provides the link [PDF]
The proteasome inhibitor Bortezomib has been identified as a potent enhancer of TRAIL-induced apoptosis in several human cancers. However, the identification of the underlying molecular mechanisms of this synergistic cell death induction has been ongoing
Fulda, Simone
core +1 more source
Nedd8 Regulates Inflammasome-Dependent Caspase-1 Activation [PDF]
Caspase-1 is activated by the inflammasome complex to process cytokines like interleukin-1β (IL-1β). Pro-caspase-1 consists of three domains, CARD, p20, and p10. Association of pro-caspase-1 with the inflammasome results in initiation of its autocatalytic activity, culminating in self-cleavage that generates catalytically active subunits (p10 and p20).
Segovia, Jesus A +6 more
openaire +3 more sources
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
A Single Dose of Atorvastatin Applied Acutely after Spinal Cord Injury Suppresses Inflammation, Apoptosis, and Promotes Axon Outgrowth, Which Might Be Essential for Favorable Functional Outcome. [PDF]
The aim of our study was to limit the inflammatory response after a spinal cord injury (SCI) using Atorvastatin (ATR), a potent inhibitor of cholesterol biosynthesis.
Bacova, Maria +11 more
core +2 more sources

