Results 11 to 20 of about 732,701 (348)

Short-term genome stability of serial Clostridium difficile ribotype 027 isolates in an experimental gut model and recurrent human disease [PDF]

open access: yes, 2013
Copyright: © 2013 Eyre et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source ...
Baines, Simon D.   +10 more
core   +11 more sources

Echoed induction of nucleotide variants and chromosomal structural variants in cancer cells

open access: yesScientific Reports, 2022
Generally, the number of single-nucleotide variants (SNVs) in somatic cells increases with age, which is expected for replication errors. The number of SNVs in cancer cells, however, is often much higher than that in somatic cells, raising the question ...
Yusuke Matsuno   +4 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

HSP70 and Genomic Stability [PDF]

open access: yesCell Cycle, 2004
The 70 kDa heat shock proteins (HSP70s) were initially identified by their elevated expression following hyperthermic cell stress, however, these highly conserved proteins also protect critical cellular functions from a wider range of important environmental and physiological stresses.
Tej K, Pandita   +2 more
openaire   +2 more sources

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

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

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

Hypoxia stabilizes SETDB1 to maintain genome stability

open access: yesNucleic Acids Research, 2023
Abstract Von Hippel–Lindau (VHL) is a tumor suppressor that functions as the substrate recognition subunit of the CRL2VHL E3 complex. While substrates of VHL have been identified, its tumor suppressive role remains to be fully understood.
Sungryul Park   +14 more
openaire   +2 more sources

Separase prevents genomic instability by controlling replication fork speed [PDF]

open access: yes, 2016
Proper chromosome segregation is crucial for preserving genomic integrity, and errors in this process cause chromosome mis-segregation, which may contribute to cancer development.
Cucco, Francesco   +11 more
core   +6 more sources

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