Results 221 to 230 of about 80,046 (337)

UHRF1 Controls the Timing of RAD51 Removal During DNA Damage Repair Through Suppressing RFWD3

open access: yesAdvanced Science, EarlyView.
We demonstrate here that the recombinase RAD51 is protected by UHRF1 through ubiquitinating RFWD3, an E3 for RAD51, and this very process is inhibited by RAD51, leading to a triple negative feedback circuit that ensures appropriate levels of RFWD3 and RAD51 for DNA damage response. Abstract The RAD51 recombinase is evolutionarily conserved critical for
Guangxue Liu   +4 more
wiley   +1 more source

Mitochondrial stress in advanced fibrosis and cirrhosis associated with chronic hepatitis B, chronic hepatitis C, or nonalcoholic steatohepatitis

open access: yesHepatology, EarlyView., 2022
Adaptive mitochondrial mechanisms allow mitochondrial resilience and prevent the worsening of fibrosis, while deregulation of these mechanisms promotes the progression from no/minimal‐mild (F0‐F2) fibrosis to advanced fibrosis and cirrhosis (F3‐F4). Abstract Background and Aims Hepatitis B virus (HBV) infection causes oxidative stress (OS) and alters ...
Dimitri Loureiro   +17 more
wiley   +1 more source

The ubiquitin-proteasome system in circadian regulation. [PDF]

open access: yesFront Neurosci
Costanzo KM   +3 more
europepmc   +1 more source

RING‐Between‐RING‐Type E3 Ligase Ariadne‐Like Protein 8 Negatively Regulates Plant Virus Infection by Targeting a Viral Movement Protein

open access: yesAdvanced Science, EarlyView.
The plant RING‐between‐RING (RBR)‐type E3 ligase, Ariadne‐like protein 8 (ARI8), ubiquitinates and degrades a viral movement protein, restricting virus spread. ARI8 also inhibits other triple gene block 1 (TGB1)‐containing viruses, revealing a broad‐spectrum antiviral role.
Wenli Li   +12 more
wiley   +1 more source

Architecture of the UBR4 complex, a giant E4 ligase central to eukaryotic protein quality control. [PDF]

open access: yesScience
Grabarczyk DB   +17 more
europepmc   +1 more source

Expression of Pirh2, a Newly Identified Ubiquitin Protein Ligase, in Lung Cancer [PDF]

open access: bronze, 2004
Wenrui Duan   +6 more
openalex   +1 more source

Lactate Metabolic Reprogramming Mediated by CircRNA–LDHA Complex Facilitates Innate Immune Evasion of Liver Cancer

open access: yesAdvanced Science, EarlyView.
CircSMPD4 physically combines with lactate dehydrogenase A (LDHA) and reduces its acetylation level via SIRT2‐dependent deacetylation, thereby inhibiting chaperone‐mediated autophagy‐lysosome degradation of LDHA. Upregulating LDHA leads to increasing lactate production and extracellular export, which in turn suppresses natural killer cell cytotoxicity ...
Hao Shen   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy