Results 11 to 20 of about 6,643,331 (384)

Replication dynamics of recombination-dependent replication forks

open access: yesNature Communications, 2021
Replication forks that are stalled at obstacles on the DNA template can be restarted by homologous recombination. Here, the authors show replication dynamics during homologous recombination-dependent replication fork restart by combining polymerase usage
Karel Naiman   +5 more
doaj   +1 more source

HspBP1 is a dual function regulatory protein that controls both DNA repair and apoptosis in breast cancer cells

open access: yesCell Death and Disease, 2022
The Hsp70-binding protein 1 (HspBP1) belongs to a family of co-chaperones that regulate Hsp70 activity and whose biological significance is not well understood.
Cha Kyung Youn   +10 more
doaj   +1 more source

Schizosaccharomyces pombe Rtf2 is important for replication fork barrier activity of RTS1 via splicing of Rtf1

open access: yeseLife, 2023
Arrested replication forks, when restarted by homologous recombination, result in error-prone DNA syntheses and non-allelic homologous recombination. Fission yeast RTS1 is a model fork barrier used to probe mechanisms of recombination-dependent restart ...
Alice M Budden   +6 more
doaj   +1 more source

CRISPR-Associated Primase-Polymerases are implicated in prokaryotic CRISPR-Cas adaptation

open access: yesNature Communications, 2021
CAPPs are putative Primase-Polymerases associated with CRISPR-Cas operons. Here, the authors show CAPPs genetic and physical association with Cas1 and Cas2, their capacity to function as DNA-dependent DNA primases and DNA polymerases, and that Cas1-Cas2 ...
Katerina Zabrady   +4 more
doaj   +1 more source

Guidelines for measuring reactive oxygen species and oxidative damage in cells and in vivo

open access: yesNature Metabolism, 2022
Multiple roles of reactive oxygen species (ROS) and their consequences for health and disease are emerging throughout biological sciences. This development has led researchers unfamiliar with the complexities of ROS and their reactions to employ ...
M. Murphy   +24 more
semanticscholar   +1 more source

Valvular damage

open access: yesJournal of Cardiovascular Echography, 2020
Valvular heart diseases (VHD) may be observed in patients with cancer for several reasons, including preexisting valve lesions, radiotherapy, infective endocarditis, and secondary to the left ventricle dysfunction. The incidence of VHD is especially in younger survivors treated with thoracic radiation therapy for certain malignancies, such as Hodgkin's
Ines Paola Monte   +4 more
openaire   +4 more sources

Metabolite Damage and Damage-Control in a Minimal Genome [PDF]

open access: yesmBio, 2021
Abstract Analysis of the genes retained in the minimized Mycoplasma JCVI-Syn3A genome established that systems that repair or preempt metabolite damage are essential to life. Several genes with known metabolite damage repair or preemption functions were identified and experimentally validated, including 5-formyltetrahydrofolate cyclo ...
Drago Haas   +21 more
openaire   +5 more sources

Inhibition of MRN activity by a telomere protein motif

open access: yesNature Communications, 2021
Telomeres suppress the DNA damage response at chromosome ends. Here the authors show that in budding yeast the activity of the MRX complex in DNA repair and DNA damage signaling is inhibited by telomeric protein Rif2 via a short motif at the N-terminus.
Freddy Khayat   +11 more
doaj   +1 more source

Live-cell single-molecule tracking highlights requirements for stable Smc5/6 chromatin association in vivo

open access: yeseLife, 2021
The essential Smc5/6 complex is required in response to replication stress and is best known for ensuring the fidelity of homologous recombination. Using single-molecule tracking in live fission yeast to investigate Smc5/6 chromatin association, we show ...
Thomas J Etheridge   +10 more
doaj   +1 more source

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