Results 11 to 20 of about 599,172 (303)
Cooperation of the ATM and Fanconi Anemia/BRCA Pathways in Double-Strand Break End Resection
Summary: Cells deficient in ataxia telangiectasia mutated (ATM) are hypersensitive to ionizing radiation and other anti-cancer agents that induce double-strand DNA breaks. ATM inhibitors may therefore sensitize cancer cells to these agents.
Mu-Yan Cai +9 more
doaj +1 more source
Suppression of isoprenylcysteine carboxylmethyltransferase compromises DNA damage repair
Inhibition of isoprenylcysteine carboxylmethyltransferase reduces cancer cells’ ability to repair DNA damage by suppressing the expression of critical DNA damage repair pathway genes, hence increasing their vulnerability to DNA damaging insults such as ...
Jingyi Tang, Patrick J Casey, Mei Wang
doaj +1 more source
Fatty acid oxidation facilitates DNA double-strand break repair by promoting PARP1 acetylation
DNA repair is a tightly coordinated stress response to DNA damage, which is critical for preserving genome integrity. Accruing evidence suggests that metabolic pathways have been correlated with cellular response to DNA damage.
Seungyeon Yang +5 more
doaj +1 more source
Coordination of the cellular response to DNA damage is organised by multi-domain ‘scaffold’ proteins, including 53BP1 and TOPBP1, which recognise post-translational modifications such as phosphorylation, methylation and ubiquitylation on other proteins ...
Nicolas Bigot +5 more
doaj +1 more source
Multi-Faceted Roles of ERCC1-XPF Nuclease in Processing Non-B DNA Structures
Genetic instability can result from increases in DNA damage and/or alterations in DNA repair proteins and can contribute to disease development. Both exogenous and endogenous sources of DNA damage and/or alterations in DNA structure (e.g., non-B DNA) can
Tonia T. Li, Karen M. Vasquez
doaj +1 more source
RanBP2-Mediated SUMOylation Promotes Human DNA Polymerase Lambda Nuclear Localization and DNA Repair [PDF]
Cellular DNA is under constant attack by a wide variety of agents, both endogenous and exogenous. To counteract DNA damage, human cells have a large collection of DNA repair factors. Among them, DNA polymerase lambda (Polλ) stands out for its versatility,
Cortés Ledesma, Felipe +4 more
core +1 more source
TOPBP1 and its fission yeast homologue Rad4, are critical players in a range of DNA replication, repair and damage signalling processes. They are composed of multiple BRCT domains, some of which bind phosphorylated motifs in other proteins. They thus act
Matthew Day +5 more
doaj +1 more source
Cells experience both endogenous and exogenous DNA damage daily. To maintain genome integrity and suppress tumorigenesis, individuals have evolutionarily acquired a series of repair functions, termed DNA damage response (DDR), to repair DNA damage and ...
Huimin Lei +7 more
doaj +1 more source
DNA Damage, Repair, and Diseases [PDF]
DNA is the essential carrier of genetic information in all living cells. How is the huge amount of DNA in organisms from bacteria to humans maintained and protected from the ravages of noxious agents in the environment? The chemical stability of the DNA molecule is not unusually great, DNA undergoes several types of spontaneous modifications, and it ...
Wiesmüller, Lisa +2 more
openaire +2 more sources
Elevated Level of DNA Damage and Impaired Repair of Oxidative DNA Damage in Patients with Recurrent Depressive Disorder [PDF]
Background: Depressive disorder (DD), including recurrent DD (rDD), is a severe psychological disease, which affects a large percentage of the world population.
Bielecka-Kowalska, Anna +9 more
core +1 more source

