Results 11 to 20 of about 15,764 (222)

Gasdermin D pore-forming activity is redox-sensitive

open access: yesCell Reports, 2023
Summary: Reactive oxygen species (ROS) regulate the activities of inflammasomes, which are innate immune signaling organelles that induce pyroptosis. The mechanisms by which ROS control inflammasome activities are unclear and may be multifaceted. Herein,
Pascal Devant   +8 more
doaj   +3 more sources

Indirect regulation of HMGB1 release by gasdermin D [PDF]

open access: yesNature Communications, 2020
HMGB1 is an inflammatory mediator released by a variety of cell types. Here, the authors show that unlike IL-1β, HMGB1 is released non-specifically following cell lysis.
Allen Volchuk   +4 more
doaj   +3 more sources

Caspase-1 initiates apoptosis in the absence of gasdermin D [PDF]

open access: yesNature Communications, 2019
In inflammasomes, caspase-1 activation leads to pyroptosis mediated by gasdermin D, but cells lacking gasdermin-D still initiate caspase-dependent cell death. Here, Tsuchiya et al. show that these cells undergo Bid- and caspase-3-dependent apoptosis.
Kohsuke Tsuchiya   +14 more
doaj   +3 more sources

Gasdermin D-mediated pyroptosis: mechanisms, diseases, and inhibitors

open access: yesFrontiers in Immunology, 2023
Gasdermin D (GSDMD)-mediated pyroptosis and downstream inflammation are important self-protection mechanisms against stimuli and infections. Hosts can defend against intracellular bacterial infections by inducing cell pyroptosis, which triggers the ...
Zhen Dai   +5 more
doaj   +3 more sources

Gasdermin D and Beyond – Gasdermin-mediated Pyroptosis in Bacterial Infections

open access: yesJournal of Molecular Biology, 2022
The discovery of pyroptosis and its subsequent implications in infection and immunity has uncovered a new angle of host-defence against pathogen assault. At its most simple, gasdermin-mediated pyroptosis in bacterial infection would be expected to remove pathogens from the relative safety of the cytosol or pathogen containing vacuole/phagosome whilst ...
Lee M, Booty, Clare E, Bryant
openaire   +2 more sources

The Roles of Gasdermin D in Coronavirus Infection and Evasion [PDF]

open access: yesFrontiers in Microbiology, 2021
Pyroptosis is lytic, programmed cell death and plays a critical role against microbial invasion, functioning as an innate immune effector mechanism. The pore-forming protein gasdermin D (GSDMD), a member of gasdermin family proteins, is a primary effector of pyroptosis.
Xiang Liu, Shihao Ding, Pinghuang Liu
openaire   +3 more sources

Molecular mechanism of bovine Gasdermin D-mediated pyroptosis

open access: yesVeterinary Research
Pyroptosis is a form of programmed cell death characterized by cell swelling, pore formation in the plasma membrane, lysis, and releases of cytoplasmic contents.
Zhendong Ge   +11 more
doaj   +3 more sources

E3 ubiquitin ligase SYVN1 is a key positive regulator for GSDMD-mediated pyroptosis

open access: yesCell Death and Disease, 2022
Gasdermin D (GSDMD) participates in the activation of inflammasomes and pyroptosis. Meanwhile, ubiquitination strictly regulates inflammatory responses. However, how ubiquitination regulates Gasdermin D activity is not well understood.
Yuhua Shi   +8 more
doaj   +1 more source

Autophagy May Allow a Cell to Forbear Pyroptosis When Confronted With Cytosol-Invasive Bacteria

open access: yesFrontiers in Immunology, 2022
Inflammatory caspases detect cytosol-invasive Gram-negative bacteria by monitoring for the presence of LPS in the cytosol. This should provide defense against the cytosol-invasive Burkholderia and Shigella species by lysing the infected cell via ...
Carissa K. Harvest   +6 more
doaj   +1 more source

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