Results 181 to 190 of about 91,428 (363)
EVs and EV‐microRNAs (miRNAs) mediate PDAC‐skeletal muscle communication. miR‐223‐5p reduces METTL14 transcription by targeting MAFA, which subsequently decreases m6A methylation in skeletal muscles, ultimately leading to muscle wasting. This study highlights the absorption of miRNA in PDAC‐derived EVs by skeletal muscles and reveals a previously ...
Kangjing Xu+7 more
wiley +1 more source
Summary: Ubiquitination of proliferating cell nuclear antigen (PCNA) triggers pathways of DNA damage tolerance, including mutagenic translesion DNA synthesis, and comprises a cascade of reactions involving the E1 ubiquitin-activating enzyme Uba1, the E2 ...
Gabriel Fenteany+6 more
doaj
Akkermansia depletion correlates with acute pancreatitis (AP) severity. A. muciniphila and its protein Amuc_1409 mitigate pancreatic/systemic inflammation by expanding Tregs and IL‐10. Mechanistically, Amuc_1409 binds Ube2k, inhibiting Foxp3 ubiquitination to stabilize Treg differentiation and IL‐10 production, countering SAP‐induced SIRS/CARS ...
Jinyan Xie+9 more
wiley +1 more source
By catalyzing FAM134B ubiquitination and activating ER‐phagy, AMFR alleviates progressive fibrosis and cardiac dysfunction by inhibiting the mTORC1 pathway. Consequently, these findings underscore the essential role of AMFR‐driven ER‐phagy in mitigating the progression of fibrotic responses, offering a potential therapeutic target for preventing heart ...
Zhixiang Wang+10 more
wiley +1 more source
Association of FHIT (fragile histidine triad), a candidate tumour suppressor gene, with the ubiquitin-conjugating enzyme hUBC9 [PDF]
Yufei Shi+3 more
openalex +1 more source
β‐Mangostin alleviates intervertebral disc degeneration through dual modulation of macrophage polarization and the TET2‐Prkcg axis in nucleus pulposus cells. Abstract Intervertebral disc degeneration (IDD) induced lower back pain is a main cause of disability, resulting in a substantial workforce loss worldwide and placing a substantial burden on the ...
Xiangzhen Kong+15 more
wiley +1 more source
Huntington's disease (HD) is caused by a CAG repeat expansion that encodes a polyglutamine (polyQ) expansion in the HD disease protein, huntingtin (HTT). PolyQ expansion promotes misfolding and aggregation of mutant HTT (mHTT) within neurons.
Bo Wang+8 more
doaj
A conserved ubiquitin ligase of the nuclear envelope/endoplasmic reticulum that functions in both ER-associated and Mat a2 repressor degradation [PDF]
Substrate discrimination in the ubiquitin–proteasome system is believed to be dictated by specific combinations of ubiquitin–protein ligases (E3s) and ubiquitin-conjugating enzymes (E2s).
Swanson, Rob
core +2 more sources
The Neglected Role of GSDMD C‐Terminal in Counteracting Type I Interferon Signaling
The C‐terminal domain of Gasdermin D (GSDMD‐CT) shows functions beyond pyroptosis. GSDMD‐CT negatively regulates IFN‐I signaling during viral infection by triggering autophagic degradation of RIG‐I and TBK1. GSDMD‐CT interacts with retinoic acid‐inducible gene‐I (RIG‐I) and tank‐binding kinase 1 (TBK1), leading to TRIM28‐mediated ubiquitination and ...
Weilv Xu+17 more
wiley +1 more source
Determinants of chemoselectivity in ubiquitination by the J2 family of ubiquitin-conjugating enzymes
AbstractUbiquitin-conjugating enzymes (E2) play a crucial role in the attachment of ubiquitin to proteins. Together with ubiquitin ligases (E3), they catalyze the transfer of ubiquitin (Ub) onto lysines with high chemoselectivity. A subfamily of E2s, including yeast Ubc6 and human Ube2J2, also mediates noncanonical modification of serines, but the ...
Anuruti Swarnkar+9 more
openaire +3 more sources