The E3 ubiquitin ligase TRIM56 promotes aggregation and activation of Src protein through Lys63-linked polyubiquitination in hepatocellular carcinoma. [PDF]
Zhu L, Cui X, Xu H, Yang M, Han L.
europepmc +1 more source
Cystine (Cys2) deprivation in pancreatic cancer cells induces oxidative stress that destabilizes cytosolic iron–sulfur cluster (ISC) proteins, triggering an iron‐regulatory protein (IRP)‐mediated iron‐starvation response (ISR). This leads to increased iron uptake (via TFRC), an expanded labile iron pool, and ferroptosis.
Mingjun Tan +8 more
wiley +1 more source
Activation of endogenous PRKN by structural derepression is linked to increased turnover of the E3 ubiquitin ligase. [PDF]
Fiesel FC +22 more
europepmc +1 more source
Lock, relax, load, and shoot: a molecular perspective on Nedd4 regulation
Structural basis of inactive and active states of the Nedd4 HECT E3 ligase subfamily, following a ‘lock, relax, load, and shoot’ mechanism. In the locked, autoinhibited state, intramolecular domain interactions restrain the HECT domain. Relaxation releases these restraints, allowing loading of ubiquitin onto the catalytic cysteine, followed by the ...
Masa Janosev +2 more
wiley +1 more source
The E3 ubiquitin ligase MARCH2 controls TNF-α mediated inflammation by autoubiquitination. [PDF]
Chathuranga K +11 more
europepmc +1 more source
Rethinking the role of HIF in hepatocellular carcinoma
Tumor hypoxia is a hallmark of cancer driving disease, in part through activation of hypoxia‐inducible factors (HIFs). While HIF‐1α is classically understood as a hypoxia‐responsive transcription factor, its role under normoxic conditions in cells is less clear.
Niall S. Kenneth +2 more
wiley +1 more source
ETV4 promotes ovarian cancer growth by regulating mitochondrial function through Mfn2 ubiquitination mediated by the E3 ubiquitin ligase MARCH9. [PDF]
Wang Y +5 more
europepmc +1 more source
E3 ubiquitin ligase Listerin regulates macrophage cholesterol efflux and atherosclerosis by targeting ABCA1. [PDF]
Cao L +17 more
europepmc +1 more source
The Ac/N-Degron Domain of MARCHF6 E3 Ubiquitin Ligase and Its Role in Regulating Ferroptosis. [PDF]
Omoniyi H, Hohman G, Eldeeb M.
europepmc +1 more source
Natural variation of an E3 ubiquitin ligase encoding gene Chalk9 regulates grain chalkiness in rice. [PDF]
Hu Z +11 more
europepmc +1 more source

