Results 91 to 100 of about 24,095,126 (372)

Extensive peptide and natural protein substrate screens reveal that mouse caspase-11 has much narrower substrate specificity than caspase-1

open access: yesJournal of Biological Chemistry, 2018
Inflammatory cell death, or pyroptosis, is triggered by pathogenic infections or events. It is executed by caspase-1 (in the canonical pyroptosis pathway) or caspase-11 (noncanonical pathway), each via production of a cell-lytic domain from the ...
Monica L Gonzalez Ramirez   +5 more
semanticscholar   +1 more source

The Activity of Caspase-1 Is Increased in Lesional Psoriatic Epidermis [PDF]

open access: yesJournal of Investigative Dermatology, 2007
Caspase-1 belongs to the group of inflammatory caspases and is the activating enzyme for the proinflammatory cytokine IL-18, a cytokine known to play an important role in the pathogenesis of psoriasis. The purpose of this study was to determine the expression of caspase-1 in psoriatic skin and the signaling mechanisms involved in stress-induced ...
Johansen, Claus   +3 more
openaire   +5 more sources

Cyclic nucleotide signaling as a drug target in retinitis pigmentosa

open access: yesFEBS Letters, EarlyView.
Disruptions in cGMP and cAMP signaling can contribute to retinal dysfunction and photoreceptor loss in retinitis pigmentosa. This perspective examines the mechanisms and evaluates emerging evidence on targeting these pathways as a potential therapeutic strategy to slow or prevent retinal degeneration.
Katri Vainionpää   +2 more
wiley   +1 more source

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  

Abnormal expression of miR-3653-3p, caspase 1, IL-1β in peripheral blood of schizophrenia

open access: yesBMC Psychiatry, 2023
Schizophrenia (SCZ) is a chronic, highly relapsing, severe mental disorder with an unclear etiology. Cytokine-mediated neuroimmune abnormalities have been repeatedly revealed. IL-1β was reported to play a vital role in expanding the inflammatory response.
Xin-ling Zhao   +10 more
doaj   +1 more source

INAUGURAL ARTICLE by a Recently Elected Academy Member:Cryo-EM structures of ASC and NLRC4 CARD filaments reveal a unified mechanism of nucleation and activation of caspase-1

open access: yes, 2018
Canonical inflammasomes are cytosolic supramolecular complexes that activate caspase-1 upon sensing extrinsic microbial invasions and intrinsic sterile stress signals. During inflammasome assembly, adaptor proteins ASC and NLRC4 recruit caspase-1 through
Yang Li   +6 more
semanticscholar   +1 more source

Caspase-11-dependent pyroptosis of lung epithelial cells protects from melioidosis while caspase-1 mediates macrophage pyroptosis and production of IL-18

open access: yesPLoS Pathogens, 2018
Infection with Burkholderia pseudomallei or B. thailandensis triggers activation of the NLRP3 and NLRC4 inflammasomes leading to release of IL-1β and IL-18 and death of infected macrophages by pyroptosis, respectively.
Jinyong Wang   +6 more
semanticscholar   +1 more source

Caspase-1 Builds a New Barrier to Infection [PDF]

open access: yesCell, 2006
Caspase-1 promotes both the maturation of proinflammatory cytokines and apoptosis in cells infected by certain pathogens. Work by now reveals a surprising new function for caspase-1: the stimulation of membrane biogenesis to repair damage caused by bacterial pore-forming toxins. Thus, caspase-1 may promote host cell survival as a means of resistance to
openaire   +3 more sources

TOMM20 as a driver of cancer aggressiveness via oxidative phosphorylation, maintenance of a reduced state, and resistance to apoptosis

open access: yesMolecular Oncology, EarlyView.
TOMM20 increases cancer aggressiveness by maintaining a reduced state with increased NADH and NADPH levels, oxidative phosphorylation (OXPHOS), and apoptosis resistance while reducing reactive oxygen species (ROS) levels. Conversely, CRISPR‐Cas9 knockdown of TOMM20 alters these cancer‐aggressive traits.
Ranakul Islam   +9 more
wiley   +1 more source

The mitochondrial protease HtrA2 restricts the NLRP3 and AIM2 inflammasomes. [PDF]

open access: yes, 2018
Activation of the inflammasome pathway is crucial for effective intracellular host defense. The mitochondrial network plays an important role in inflammasome regulation but the mechanisms linking mitochondrial homeostasis to attenuation of inflammasome ...
Alnemri, Emad S.   +9 more
core   +3 more sources

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