Results 21 to 30 of about 2,373,749 (268)

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

Models results Comparison of different approaches to turbulence for flow past a heated flat plate [PDF]

open access: yesE3S Web of Conferences, 2021
This paper compares the results of the well-known Spalart-Allmares (SA) model and the two-fluid model for the flow around a heated flat plate. These models represent different approaches to the problem of turbulence. The SA model is a one-parameter model
Malikov Zafar   +2 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

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

Complexity of stability

open access: yesJournal of Computer and System Sciences, 2022
ISSN:0022 ...
Fabian Frei   +2 more
openaire   +7 more sources

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

Hysteresis and Stability

open access: yesSIAM Review, 2023
Hysteresis can be defined from a dynamical systems perspective with respect to equilibrium points. Consequently, hysteresis naturally lends itself as a topic to illustrate and extend concepts in a dynamical systems course. A number of examples exhibiting hysteresis, most motivated by applications, are presented.
Amenda Chow   +2 more
openaire   +3 more sources

53BP1 can limit sister-chromatid rupture and rearrangements driven by a distinct ultrafine DNA bridging-breakage process

open access: yesNature Communications, 2018
Chromosome instability is associated with cancer formation. Here the authors identify in cultured human cancer cells a non-canonical DNA bridge breakage pathway leading to chromosome missegregation and rearrangements triggered by sister DNA ...
Ankana Tiwari   +2 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

A nucleotide resolution map of Top2-linked DNA breaks in the yeast and human genome

open access: yesNature Communications, 2019
Topoisomerase 2 (Top2) is known to resolve DNA topological stress through double strand breaks (DSBs), yet Top2 inhibition has been reported to result in a significant amount of single-strand breaks (SSBs).
William H. Gittens   +5 more
doaj   +1 more source

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