Results 41 to 50 of about 727,025 (334)

Enzyme Structures: DNA repair flips out [PDF]

open access: yesCurrent Biology, 1995
New insights into the workings of the repair enzymes that police the genome for damage to DNA come from the recently determined structures of two uracil-DNA glycosylases.
openaire   +2 more sources

ATM in focus:a damage sensor and cancer target [PDF]

open access: yes, 2012
The ability of a cell to conserve and maintain its native DNA sequence is fundamental for the survival and normal functioning of the whole organism and protection from cancer development.
Khalil, Hilal S.   +2 more
core   +4 more sources

PARP3 is a sensor of nicked nucleosomes and monoribosylates histone H2BGlu2

open access: yesNature Communications, 2016
Chromosomal single-strand DNA breaks occur frequently and require repair to avoid disease outcomes. Here, the authors show that in bird cells, PARP3 accelerates this repair, and use structural biology and cell biology techniques to reveal details of the ...
Gabrielle J. Grundy   +12 more
doaj   +1 more source

A Versatile Scaffold Contributes to Damage Survival via Sumoylation and Nuclease Interactions

open access: yesCell Reports, 2014
Summary: DNA repair scaffolds mediate specific DNA and protein interactions in order to assist repair enzymes in recognizing and removing damaged sequences. Many scaffold proteins are dedicated to repairing a particular type of lesion. Here, we show that
Prabha Sarangi   +9 more
doaj   +1 more source

DNA double strand break repair enzymes function at multiple steps in retroviral infection [PDF]

open access: yes, 2009
(c) 2009 Sakurai et al; licensee BioMed Central Ltd. / This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
Sakurai Yasuteru   +3 more
core   +4 more sources

Targeting the DNA damage response and repair in cancer through nucleotide metabolism

open access: yesMolecular Oncology, 2022
The exploitation of the DNA damage response and DNA repair proficiency of cancer cells is an important anticancer strategy. The replication and repair of DNA are dependent upon the supply of deoxynucleoside triphosphate (dNTP) building blocks, which are ...
Thomas Helleday, Sean G. Rudd
doaj   +1 more source

dUTPase based switch controls transfer of virulence genes in order to preserve integrity of the transferred mobile genetic elements [PDF]

open access: yes, 2013
dUTPases ubiquitously regulate cellular dUTP levels to preserve genome integrity. Recently, several other cellular processes were reported to be controlled by dUTPases including the horizontal transfer of Staphylococcus aureus pathogenicity islands ...
Bendes, A.   +12 more
core   +1 more source

Homologous Recombination: To Fork and Beyond [PDF]

open access: yes, 2018
Accurate completion of genome duplication is threatened by multiple factors that hamper the advance and stability of the replication forks. Cells need to tolerate many of these blocking lesions to timely complete DNA replication, postponing their repair ...
Prado Velasco, José Félix
core   +1 more source

Polymorphism of genes encoding proteins of DNA repair vs. occupational and environmental exposure to lead, arsenic and pesticides

open access: yesMedycyna Pracy, 2018
Genetic polymorphism is associated with the occurrence of at least 2 different alleles in the locus with a frequency higher than 1% in the population.
Karol Bukowski, Katarzyna Woźniak
doaj   +1 more source

DNA-repair enzyme turns to translation

open access: yesNature, 2020
A key DNA-repair enzyme has a surprising role during the early steps in the assembly of ribosomes — the molecular machines that translate the genetic code into protein.
openaire   +2 more sources

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