Results 51 to 60 of about 21,860 (253)

Not sorcery after all: Roles of multiple charged residues in membrane insertion of gasdermin-A3

open access: yesFrontiers in Cell and Developmental Biology, 2022
Gasdermins execute programmatory cell death, known as pyroptosis, by forming medium-sized membrane pores. Recently, the molecular structure of those pores as well as the diversity in their shape and size have been revealed by cryoTEM and atomic force ...
Viktoria Korn, Kristyna Pluhackova
doaj   +1 more source

Gasdermins deliver a deadly punch to cancer [PDF]

open access: yesCell Research, 2020
The pore-forming gasdermin proteins mediate a lytic and proinflammatory form of cell death called pyroptosis and have been linked to the host defense against infection. Two recent studies published in Nature revealed that induction of pyroptosis in tumor cells promotes anti-tumor activity, highlighting gasdermins as potential new targets in cancer ...
Cheng Shen, Abhimanu Pandey, Si Ming Man
openaire   +3 more sources

Caspase-5: Structure, Pro-Inflammatory Activity and Evolution

open access: yesBiomolecules
Caspase-5 is a protease that induces inflammation in response to lipopolysaccharide (LPS), a component of the cell envelope of Gram-negative bacteria. The expression level of the CASP5 gene is very low in the basal state, but strongly increases in the ...
Leopold Eckhart, Heinz Fischer
doaj   +1 more source

The splice site variant rs11078928 may be associated with a genotype-dependent alteration in expression of GSDMB transcripts. [PDF]

open access: yes, 2016
Published onlineJournal ArticleResearch Support, Non-U.S. Gov'tBACKGROUND: Many genetic variants have been associated with susceptibility to complex traits by genome wide association studies (GWAS), but for most, causal genes and mechanisms of action ...
Frayling, Timothy M.   +7 more
core   +1 more source

Vastly different energy landscapes of the membrane insertions of monomeric gasdermin D and A3

open access: yesCommunications Chemistry
Gasdermin D and gasdermin A3 belong to the same family of pore-forming proteins and executors of pyroptosis, a form of programmed cell death. To unveil the process of their pore formation, we examine the energy landscapes upon insertion of the gasdermin ...
Viktoria Korn, Kristyna Pluhackova
doaj   +1 more source

Gasdermins in Apoptosis: New players in an Old Game. [PDF]

open access: yes, 2019
Apoptosis is a form of programmed cell death (PCD) that plays critical physiological roles in removing superfluous or dangerous cell populations that are unneeded or threatening to the health of the host organism.
Alnemri, Emad S., Rogers, Corey
core   +1 more source

P2X7 receptor-mediated TG2 externalization: a link to inflammatory arthritis? [PDF]

open access: yes, 2016
Transglutaminases have important roles in stabilizing extracellular protein assemblies in tissue repair processes but some reaction products can stimulate immune activation, leading to chronic inflammatory conditions or autoimmunity.
Aeschlimann, Daniel, Knauper, Vera
core   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Evolutionary insights and functional diversity of gasdermin family proteins and homologs in microorganisms

open access: yesFrontiers in Immunology
The gasdermin protein family and its homologs in microorganisms have gained significant attention due to their roles in programmed cell death, immune defense, and microbial infection.
Shule Wang   +6 more
doaj   +1 more source

The Structural Basis for a Transition State That Regulates Pore Formation in a Bacterial Toxin

open access: yesmBio, 2019
The cholesterol-dependent cytolysin (CDC) genes are present in bacterial species that span terrestrial, vertebrate, and invertebrate niches, which suggests that they have evolved to function under widely different environmental conditions.
Kristin R. Wade   +10 more
doaj   +1 more source

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