Results 11 to 20 of about 233,309 (305)

Recombination: Homologous recombination branches out [PDF]

open access: yesCurrent Biology, 2001
Homologous recombination can be divided into three key steps: strand exchange, branch migration and resolution. The identification of a protein complex that catalyses branch migration and Holliday junction resolution argues that the mechanism of homologous recombination is conserved from bacteria to man.
Hiom, Kevin, Kevin Hiom
openaire   +3 more sources

The many facets of homologous recombination at telomeres [PDF]

open access: yesMicrobial Cell, 2015
The ends of linear chromosomes are capped by nucleoprotein structures called telomeres. A dysfunctional telomere may resemble a DNA double-strand break (DSB), which is a severe form of DNA damage. The presence of one DSB is sufficient to
Clémence Claussin, Michael Chang
doaj   +2 more sources

Homologous recombination deficiency among patients with germline or somatic non-BRCA1/2 homologous recombination repair gene variations [PDF]

open access: yesnpj Precision Oncology
This study examined the relationship between homologous recombination deficiency (HRD) and variations in non-BRCA1/2 homologous recombination repair (HRR) genes.
Yue Li   +3 more
doaj   +2 more sources

Homologous recombination risk in baculovirus expression vector system

open access: yesVirus Research, 2022
The baculovirus expression vector system (BEVS) is widely used for producing recombinant proteins. To achieve high expression level of recombinant proteins, baculoviral elements, such as enhancers, promoters, signal peptide coding sequences and 3′-UTR ...
Jianan Huang, Huanlei Liu, Xiaodong Xu
doaj   +1 more source

Multi-scale characterisation of homologous recombination deficiency in breast cancer

open access: yesGenome Medicine, 2023
Background Homologous recombination is a robust, broadly error-free mechanism of double-strand break repair, and deficiencies lead to PARP inhibitor sensitivity.
Daniel H. Jacobson   +3 more
doaj   +1 more source

The histone modification reader ZCWPW1 promotes double-strand break repair by regulating cross-talk of histone modifications and chromatin accessibility at meiotic hotspots

open access: yesGenome Biology, 2022
Background The PRDM9-dependent histone methylation H3K4me3 and H3K36me3 function in assuring accurate homologous recombination at recombination hotspots in mammals.
Shenli Yuan   +7 more
doaj   +1 more source

BRCA2 and homologous recombination [PDF]

open access: yesBreast Cancer Research, 2001
Two recent papers provide new evidence relevant to the role of the breast cancer susceptibility gene BRCA2 in DNA repair. Moynahan et al provide genetic data indicating a requirement for BRCA2 in homology-dependent (recombinational) repair of DNA double-strand breaks.
B J, Orelli, D K, Bishop
openaire   +2 more sources

Core genes can have higher recombination rates than accessory genes within global microbial populations

open access: yeseLife, 2022
Recombination is essential to microbial evolution, and is involved in the spread of antibiotic resistance, antigenic variation, and adaptation to the host niche.
Asher Preska Steinberg   +2 more
doaj   +1 more source

Slow Replication Fork Velocity of Homologous Recombination-Defective Cells Results from Endogenous Oxidative Stress. [PDF]

open access: yesPLoS Genetics, 2016
Replications forks are routinely hindered by different endogenous stresses. Because homologous recombination plays a pivotal role in the reactivation of arrested replication forks, defects in homologous recombination reveal the initial endogenous stress ...
Therese Wilhelm   +8 more
doaj   +1 more source

Homologous Recombination: Down to the Wire [PDF]

open access: yesCurrent Biology, 2004
Exchange of strands between homologous DNA molecules is catalyzed by evolutionarily conserved recombinases. These proteins can occur in different quaternary arrangements: rings or helical filaments. Recent results reveal that recombinase function follows from the filamentous form.
Wyman, C.L., Kanaar, Roland
openaire   +2 more sources

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