Results 61 to 70 of about 30,320,198 (205)

Metabolic Memory in Cardiovascular Disease: Encoding, Propagation, and Therapeutic Targeting

open access: yesAdvanced Science, EarlyView.
Cardiovascular risk often persists after metabolic abnormalities are corrected. This conceptual Review frames such persistence as metabolic memory, encoded through a narrowing therapeutic window from reversible marks to irreversible damage, with continuous input from peripheral organs.
Cheng Cheng   +12 more
wiley   +1 more source

ADP ribosylation by PARP-1 suppresses HOXB7 transcriptional activity. [PDF]

open access: yesPLoS ONE, 2012
Interactions with cofactors regulate transcriptional activity and also help HOX proteins to achieve the specificity required for transcriptional regulation of target genes. In this study, we describe a novel protein/protein interaction of HOXB7 with poly
Xinyan Wu   +10 more
doaj   +1 more source

Inhibition of Poly(ADP-ribose)polymerase impairs Epstein Barr Virus lytic cycle progression-7

open access: yes, 2011
Copyright information:Taken from "Inhibition of Poly(ADP-ribose)polymerase impairs Epstein Barr Virus lytic cycle progression"http://www.infectagentscancer.com/content/2/1/18Infectious Agents and Cancer 2007;2():18-18.Published online 11 Oct 2007PMCID ...
Giulia Matusali (83277)   +8 more
core   +1 more source

Gut Microbiota‐Isoallolithocholic Acid Crosstalk Promotes Calcium Oxalate Kidney Stone Formation via PARP1‐Mediated Parthanatos

open access: yesAdvanced Science, EarlyView.
ABSTRACT Bile acids have been implicated in calcium oxalate (CaOx) nephrolithiasis. Here, we employ multi‐omics approaches to identify isoallolithocholic acid (isoalloLCA) as the key bile acid elevated in the feces, serum, kidney, and urine of CaOx rats, confirmed by spatial metabolomics.
Zijian Zhou   +9 more
wiley   +1 more source

PARP1 and PARG Are the Draft Horses for Polycomb-Trithorax Chromatin Regulator Machinery

open access: yesBiomolecules
During tissue differentiation, gene expression patterns are committed to the epigenetic cellular memory machinery, including Polycomb and Trithorax groups (PcG and TrxG), which label chromatin with repressive or active histone marks.
Guillaume Bordet, Alexei V. Tulin
doaj   +1 more source

Regulation of chromatin structure by poly(ADP-ribosyl)ation

open access: yesFrontiers in Genetics, 2012
The interaction of DNA with proteins in the context of chromatin has to be tightly regulated to achieve so different tasks as packaging, transcription, replication and repair.
Sascha eBeneke
doaj   +1 more source

Rapid regulation of telomere length is mediated by poly(ADP-ribose) polymerase-1 [PDF]

open access: yes, 2008
Shelterin/telosome is a multi-protein complex at mammalian telomeres, anchored to the double-stranded region by the telomeric-repeat binding factors-1 and -2.
Cohausz, Odile   +15 more
core   +1 more source

Loss of CYLD on Chromosome 16q Impairs Homologous Recombination and Genomic Stability Through TIRR Degradation

open access: yesAdvanced Science, EarlyView.
Chromosome 16q loss drives genomic instability through disruption of the CYLD–TIRR–53BP1 axis. CYLD preserves homologous recombination by stabilizing TIRR and limiting 53BP1 accumulation at DNA double‐strand breaks. CYLD deficiency redirects repair toward error‐prone non‐homologous end joining, promotes mutational burden and homologous recombination ...
Mingming Lu   +14 more
wiley   +1 more source

Tissue‐Agnostic Cellular Morphometric Biomarkers for Risk‐Adapted Management Across Gastrointestinal Precancerous Lesions and Cancers

open access: yesAdvanced Science, EarlyView.
An interpretable, unsupervised artificial intelligence framework identifies a 13‐cellular morphometric biomarker (CMB) signature from routine H&E whole‐slide images. Validated across 2,602 patients, the fixed signature generalizes across colorectal, gastric, and esophageal tissues without retraining, stratifies prognosis and precancerous lesion risk ...
Pin Wang   +14 more
wiley   +1 more source

Poly(ADP-Ribose) Polymerase 1 Accelerates Single-Strand Break Repair in Concert with Poly(ADP-Ribose) Glycohydrolase

open access: yes, 2007
Single-strand breaks are the commonest lesions arising in cells, and defects in their repair are implicated in neurodegenerative disease. One of the earliest events during single-strand break repair (SSBR) is the rapid synthesis of poly(ADP-ribose) (PAR)
Keith Caldecott (4461034)   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy