Results 61 to 70 of about 12,345 (165)

Requirement of POL3 and POL4 on non-homologous and microhomology-mediated end joining in rad50/xrs2 mutants of Saccharomyces cerevisiae [PDF]

open access: yes, 2015
Non-homologous end joining (NHEJ) directly joins two broken DNA ends without sequence homology. A distinct pathway called microhomology-mediated end joining (MMEJ) relies on a few base pairs of homology between the recombined DNA.
Schiestl, Robert H   +4 more
core   +1 more source

aluthman/Ramsden-Lab: Project file - Stepwise requirements for Polymerases δ and θ in Theta-mediated end joining

open access: yes, 2022
Predictive TMEJ code for analyzing genomic loci. Code employed in Stroik et al (under review) - Stepwise requirements for Polymerases δ and θ in Theta-mediated end joining.
aluthman
core   +1 more source

Impact of DNA ligase IV on nonhomologous end joining pathways during class switch recombination in human cells

open access: yes, 2005
Class switch recombination (CSR) is a region-specific, transcriptionally regulated, nonhomologous recombinational process that is initiated by activation-induced cytidine deaminase (AID).
Lennart Hammarström   +16 more
core   +1 more source

CtIP promotes microhomology-mediated alternative end joining during class-switch recombination [PDF]

open access: yesNature Structural & Molecular Biology, 2010
Immunoglobulin heavy chain (Igh locus) class-switch recombination (CSR) requires targeted introduction of DNA double strand breaks (DSBs) into repetitive 'switch'-region DNA elements in the Igh locus and subsequent ligation between distal DSBs. Both canonical nonhomologous end joining (C-NHEJ) that seals DNA ends with little or no homology and a poorly
Lee-Theilen, Mieun   +4 more
openaire   +2 more sources

Microhomology-Mediated Nonhomologous End Joining Caused Rearrangement of EMD and FLNA in Emery-Dreifuss Muscular Dystrophy

open access: yesFrontiers in Genetics, 2021
Background: Emery–Dreifuss muscular dystrophy (EDMD) is a rare disease characterized by early joint contractures, slowly progressive muscular dystrophy, and cardiac involvement, which includes arrhythmia, dilated cardiomyopathy, hypertrophic ...
Danyu Song   +5 more
doaj   +1 more source

Synthesis-dependent microhomology-mediated end joining accounts for multiple types of repair junctions [PDF]

open access: yesNucleic Acids Research, 2010
Ku or DNA ligase 4-independent alternative end joining (alt-EJ) repair of DNA double-strand breaks (DSBs) frequently correlates with increased junctional microhomology. However, alt-EJ also produces junctions without microhomology (apparent blunt joins), and the exact role of microhomology in both alt-EJ and classical non-homologous end joining (NHEJ ...
Yu, Amy Marie, McVey, Mitch
openaire   +2 more sources

Stitching up broken DNA ends by FANCA

open access: yesMolecular & Cellular Oncology, 2018
RAD52 rejoins resected broken DNA ends by mediating single-strand annealing. Our recent work elucidates that FANCA, a Fanconi anemia protein, also directly repairs double-strand breaks (DSBs) by catalyzing annealing of single-stranded DNA.
Anna Palovcak   +3 more
doaj   +1 more source

Polymerase θ is a robust terminal transferase that oscillates between three different mechanisms during end-joining

open access: yeseLife, 2016
DNA polymerase θ (Polθ) promotes insertion mutations during alternative end-joining (alt-EJ) by an unknown mechanism. Here, we discover that mammalian Polθ transfers nucleotides to the 3’ terminus of DNA during alt-EJ in vitro and in vivo by oscillating ...
Tatiana Kent   +3 more
doaj   +1 more source

Rapid Screening for CRISPR-Directed Editing of the Drosophila Genome Using white Coconversion

open access: yesG3: Genes, Genomes, Genetics, 2016
Adoption of a streamlined version of the bacterial clustered regular interspersed short palindromic repeat (CRISPR)/Cas9 defense system has accelerated targeted genome engineering. The Streptococcus pyogenes Cas9 protein, directed by a simplified, CRISPR-
Daniel Tianfang Ge   +3 more
doaj   +1 more source

Microhomology-mediated end joining is activated in irradiated human cells due to phosphorylation-dependent formation of the XRCC1 repair complex. [PDF]

open access: yesNucleic Acids Res, 2017
Microhomology-mediated end joining (MMEJ), an error-prone pathway for DNA double-strand break (DSB) repair, is implicated in genomic rearrangement and oncogenic transformation; however, its contribution to repair of radiation-induced DSBs has not been ...
Dutta A   +11 more
europepmc   +2 more sources

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