Results 11 to 20 of about 341,882 (288)

KAP1 Deacetylation by SIRT1 Promotes Non-Homologous End-Joining Repair. [PDF]

open access: yesPLoS ONE, 2015
Homologous recombination and non-homologous end joining are two major DNA double-strand-break repair pathways. While HR-mediated repair requires a homologous sequence as the guiding template to restore the damage site precisely, NHEJ-mediated repair ...
Yi-Hui Lin   +5 more
doaj   +2 more sources

Non-homologous DNA end joining.

open access: yesActa Biochimica Polonica, 2003
DNA double-strand breaks (DSBs) are a serious threat for the cell and when not repaired or misrepaired can result in mutations or chromosome rearrangements and eventually in cell death. Therefore, cells have evolved a number of pathways to deal with DSB including homologous recombination (HR), single-strand annealing (SSA) and non-homologous end ...
Elzbieta, Pastwa, Janusz, Błasiak
openaire   +4 more sources

Non-homologous end joining often uses microhomology: Implications for alternative end joining [PDF]

open access: yesDNA Repair, 2014
Artemis and PALF (also called APLF) appear to be among the primary nucleases involved in non-homologous end joining (NHEJ) and responsible for most nucleolytic end processing in NHEJ. About 60% of NHEJ events show an alignment of the DNA ends that use 1 or 2bp of microhomology (MH) between the two DNA termini. Thus, MH is a common feature of NHEJ.
Pannunzio, Nicholas   +3 more
openaire   +6 more sources

Modeling damage complexity-dependent non-homologous end-joining repair pathway.

open access: yesPLoS ONE, 2014
Non-homologous end joining (NHEJ) is the dominant DNA double strand break (DSB) repair pathway and involves several repair proteins such as Ku, DNA-PKcs, and XRCC4.
Yongfeng Li   +3 more
doaj   +2 more sources

The phage T4 DNA ligase mediates bacterial chromosome DSBs repair as single component non-homologous end joining

open access: yesSynthetic and Systems Biotechnology, 2019
DNA double-strand breaks (DSBs) are one of the most lethal forms of DNA damage that is not efficiently repaired in prokaryotes. Certain microorganisms can handle chromosomal DSBs using the error-prone non-homologous end joining (NHEJ) system and ...
Tianyuan Su   +6 more
doaj   +2 more sources

PHF6 promotes non‐homologous end joining and G2 checkpoint recovery

open access: yesEMBO reports, 2019
Abstract The cellular response to DNA breaks is influenced by chromatin compaction. To identify chromatin regulators involved in the DNA damage response, we screened for genes that affect recovery following DNA
Daniël O Warmerdam   +9 more
openaire   +8 more sources

Persistent double strand break accumulation does not precede cell death in an Olaparib-sensitive BRCA-deficient colorectal cancer cell model [PDF]

open access: yesGenetics and Molecular Biology, 2019
The poly (adenosine diphosphate (ADP)-ribosyl) polymerase inhibitors (PARPi) selectively kill cancer cells with BRCA1 or BRCA2 (BRCA)-mutations. It has been proposed that cell death induction after PARPi depends on unrepaired double strand breaks (DSBs ...
Natalia Soledad Paviolo   +6 more
doaj   +1 more source

It Is Just a Matter of Time: Balancing Homologous Recombination and Non-homologous End Joining at the rDNA Locus During Meiosis

open access: yesFrontiers in Plant Science, 2021
Ribosomal RNA genes (rDNAs) are located in large domains of hundreds of rDNA units organized in a head-to-tail manner. The proper and stable inheritance of rDNA clusters is of paramount importance for survival.
Jason Sims   +5 more
doaj   +1 more source

Modeling non-homologous end joining [PDF]

open access: yesJournal of Theoretical Biology, 2011
Non-homologous end joining (NHEJ) is an important DNA repair pathway for DNA double-strand breaks. Several proteins, including Ku, DNA-PKcs, Artemis, XRCC4/Ligase IV and XLF, are involved in the NHEJ for the DNA damage detection, DNA free end processing and ligation. The classical model of NHEJ is a sequential model in which DNA-PKcs is first recruited
Yongfeng, Li, Francis A, Cucinotta
openaire   +2 more sources

The endless tale of non-homologous end-joining [PDF]

open access: yesCell Research, 2008
DNA double-strand breaks (DSBs) are introduced in cells by ionizing radiation and reactive oxygen species. In addition, they are commonly generated during V(D)J recombination, an essential aspect of the developing immune system. Failure to effectively repair these DSBs can result in chromosome breakage, cell death, onset of cancer, and defects in the ...
Eric, Weterings, David J, Chen
openaire   +2 more sources

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