Results 81 to 90 of about 3,751,417 (261)

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

A Genome-Wide Analysis Reveals Significant Overlap of Transcription and DNA Repair in Stationary Phase Yeast [PDF]

open access: yes, 2008
The association between transcription and DNA repair is acknowledged as a player in the generation of mutations in a non-random fashion in prokaryotes and eukaryotes.
Leonid Brodsky   +5 more
core  

Cells expressing murine RAD52 splice variants favor sister chromatid repair [PDF]

open access: yes, 2006
The RAD52 gene is essential for homologous recombination in the yeast Saccharomyces cerevisiae. RAD52 is the archetype in an epistasis group of genes essential for DNA damage repair.
Freeman, TC   +5 more
core   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

DNA REPAIR

open access: yes, 2014
The human genome, comprises about three billion base pairs coding for 40 000–50 000 genes and is constantly attacked byReactive metabolites, drugs and a environmental mutagens that affects its integrity. Thus it is obvious that continuous surveillance is
Ramya Chellammal Muthusamy   +2 more
core  

Regulation of nucleotide excision repair by UV-DDB: prioritization of damage recognition to internucleosomal DNA [PDF]

open access: yes, 2011
How tightly packed chromatin is thoroughly inspected for DNA damage is one of the fundamental unanswered questions in biology. In particular, the effective excision of carcinogenic lesions caused by the ultraviolet (UV) radiation of sunlight depends on ...
Naegeli, H   +35 more
core   +2 more sources

The methyltransferase N6amt1 regulates hippocampal neurogenesis through 6 mA modification of Txnrd3 DNA

open access: yesCellular and Molecular Life Sciences
N6-methyladenine (6 mA), the most prevalent DNA modification in mammals and other eukaryotes, regulates DNA mismatch repair, chromosome replication, and transcription. However, its role in adult hippocampal neurogenesis remains unkown.
Yuanfei Wu   +8 more
doaj   +1 more source

Natural Course of Neonatal Progeroid Syndrome

open access: yesPediatrics and Neonatology, 2009
Several progeroid disorders presenting a specific “old-man” appearance since birth or childhood have been described. Here, five patients with a history of severe intrauterine and postnatal growth retardation and pseudohydrocephaloid cranium noted after ...
Jia-Woei Hou
doaj   +1 more source

Reprogramming tumor cells with LCOR mRNA nanotherapy to enhance immunotherapy

open access: yesMolecular Oncology, EarlyView.
LCOR (Ligand‐dependent corepressor) mRNA encapsulated in polymeric nanoparticles restores LCOR activity in tumor cells, constraining aggressive tumor cell states and increasing tumor immunogenicity. This reprogramming makes tumor cells more vulnerable to T‐cell attack and enhances their response to immune‐checkpoint immunotherapy.
Gabriel Serra‐Mir   +9 more
wiley   +1 more source

Supplementary Table from PBRM1 Deficiency Confers Synthetic Lethality to DNA Repair Inhibitors in Cancer

open access: yes, 2021
Supplementary Table from PBRM1 Deficiency Confers Synthetic Lethality to DNA Repair Inhibitors in ...
Theodoros I. Roumeliotis (1725436)   +27 more
core   +1 more source

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