Results 101 to 110 of about 22,830,963 (211)

Substrate selectivity in the zDHHC family of S-acyltransferases [PDF]

open access: yes, 2017
S-acylation is a reversible lipid modification occurring on cysteine residues mediated by a family of membrane-bound 'zDHHC' enzymes. S-acylation predominantly results in anchoring of soluble proteins to membrane compartments or in the trafficking of ...
Chamberlain, Luke H.   +5 more
core   +1 more source

Ufmylation‐Deficient DDRGK1 Ameliorates Obesity by Inhibiting FASN‐Mediated Adipocyte Lipogenesis

open access: yesAdvanced Science, EarlyView.
DDRGK1 regulates de novo lipogenesis via stabilization of fatty acid synthase (FASN). DDRGK1‐mediated UFMylation of FASN prevents its ubiquitin–proteasomal degradation. Reduced DDRGK1 expression or mutation at the key UFMylation site enhances FASN degradation and suppresses fatty acid synthesis (FAS), resulting in smaller adipocytes and improved ...
Yin Li   +16 more
wiley   +1 more source

Palmitoylation enhances the stability of porcine epidemic diarrhea virus spike protein by antagonizing its degradation via chaperone-mediated autophagy to facilitate viral proliferation

open access: yesJournal of Virology
Porcine epidemic diarrhea (PED) is a highly pathogenic and infectious intestinal disease caused by the PED virus (PEDV) and has inflicted substantial economic losses on the global swine industry. Therefore, it is imperative to explore appropriate targets
Qisheng Qian   +10 more
doaj   +1 more source

Chaperone‐Mediated Autophagic Degradation of USP9X in Macrophages Exacerbates Postmyocardial Infarction Inflammation and Cardiac Dysfunction

open access: yesAdvanced Science, EarlyView.
This study demonstrates that inflammatory stimuli induce the acetylation‐triggered, chaperone‐mediated autophagic degradation of ubiquitin‐specific peptidase 9 X‐linked (USP9X) in macrophages. USP9X acts as a macrophage “inflammation switch” after myocardial infarction (MI). USP9X loss destabilizes tumor necrosis factor receptor‐associated factor (TRAF)
Biqing Wang   +7 more
wiley   +1 more source

Cell Labeling with 15-YNE Is Useful for Tracking Protein Palmitoylation and Metabolic Lipid Flux in the Same Sample

open access: yesMolecules
Protein S-palmitoylation is the process by which a palmitoyl fatty acid is attached to a cysteine residue of a protein via a thioester bond. A range of methodologies are available for the detection of protein S-palmitoylation.
Nadine Merz   +4 more
doaj   +1 more source

Understanding the rules governing NCX1 palmitoylation [PDF]

open access: yes, 2017
No abstract ...
Blanc M   +4 more
core   +3 more sources

PIK3CA Mutations Downregulate PPT1 to Promote Adipogenesis by Suppressing P300 Depalmitoylation and Phase Separation

open access: yesAdvanced Science, EarlyView.
This study demonstrates that somatic PIK3CA mutations suppress PPT1 expression via activation of the PI3K–AKT–c‐JUN axis. This reduction in PPT1 weakens its interaction with P300, thereby increasing palmitoylation at C1176 of P300 and protecting P300 from lysosomal degradation.
Hongrui Chen   +7 more
wiley   +1 more source

Evolutionary characterization of pig interferon-inducible transmembrane gene family and member expression dynamics in tracheobronchial lymph nodes of pigs infected with swine respiratory disease viruses [PDF]

open access: yes, 2014
Studies have found that a cluster of duplicated gene loci encoding the interferon-inducible transmembrane proteins (IFITMs) family have antiviral activity against several viruses, including influenza A virus. The gene family has 5 and 7 members in humans
Harhay, Gregory P.   +4 more
core   +1 more source

Post‐Translational Regulation of CD8+ T Cell Fate and Dysfunction in Tumor Immunity

open access: yesAdvanced Science, EarlyView.
This review delineates how post‐translational modifications (PTMs) function as a central regulatory interface governing CD8+ T cell activation, differentiation, persistence, and exhaustion in antitumor immunity. By integrating antigenic, metabolic, and microenvironmental cues, diverse PTM programs coordinate transcriptional and chromatin states that ...
Zihao Zhou   +8 more
wiley   +1 more source

Correlated S-palmitoylation profiling of Snail-induced epithelial to mesenchymal transition [PDF]

open access: yesMolecular BioSystems, 2016
Over-expression of the mesenchymal transcription factor Snail alters expression of many proteins. These changes are largely correlated with changes inS-palmitoylation, but in some cases are uncoupled.
Jeannie L, Hernandez   +6 more
openaire   +2 more sources

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