Results 251 to 260 of about 171,834 (303)

Coenzyme A mitigates cystine‐deprivation‐induced ferroptosis by suppressing the iron‐starvation response

open access: yesThe FEBS Journal, EarlyView.
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]

open access: yesAutophagy
Fiesel FC   +22 more
europepmc   +1 more source

Lock, relax, load, and shoot: a molecular perspective on Nedd4 regulation

open access: yesThe FEBS Journal, EarlyView.
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]

open access: yesCell Commun Signal
Chathuranga K   +11 more
europepmc   +1 more source

Rethinking the role of HIF in hepatocellular carcinoma

open access: yesThe FEBS Journal, EarlyView.
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

E3 ubiquitin ligase Listerin regulates macrophage cholesterol efflux and atherosclerosis by targeting ABCA1. [PDF]

open access: yesJ Clin Invest
Cao L   +17 more
europepmc   +1 more source

Natural variation of an E3 ubiquitin ligase encoding gene Chalk9 regulates grain chalkiness in rice. [PDF]

open access: yesNat Commun
Hu Z   +11 more
europepmc   +1 more source

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