Results 31 to 40 of about 1,030,824 (346)

Genomic and Molecular Landscape of DNA Damage Repair Deficiency across The Cancer Genome Atlas

open access: yesCell Reports, 2018
SUMMARY DNA damage repair (DDR) pathways modulate cancer risk, progression, and therapeutic response. We systematically analyzed somatic alterations to provide a comprehensive view of DDR deficiency across 33 cancer types.
T. Knijnenburg   +37 more
semanticscholar   +1 more source

Elevated Level of DNA Damage and Impaired Repair of Oxidative DNA Damage in Patients with Recurrent Depressive Disorder [PDF]

open access: yes, 2015
Background: Depressive disorder (DD), including recurrent DD (rDD), is a severe psychological disease, which affects a large percentage of the world population.
Bielecka-Kowalska, Anna   +9 more
core   +1 more source

ATM Localization and Heterochromatin Repair Depend on Direct Interaction of the 53BP1-BRCT2 Domain with γH2AX

open access: yesCell Reports, 2015
53BP1 plays multiple roles in mammalian DNA damage repair, mediating pathway choice and facilitating DNA double-strand break repair in heterochromatin. Although it possesses a C-terminal BRCT2 domain, commonly involved in phospho-peptide binding in other
Robert A. Baldock   +7 more
doaj   +1 more source

Histone post-translational modification and the DNA damage response

open access: yesGenes and Diseases, 2023
DNA is highly vulnerable to spontaneous and environmental timely damage in living cells. DNA damage may cause genetic instability and increase cancer risk if the damages are not repaired timely and efficiently.
Haoyun Song   +6 more
doaj   +1 more source

TDP2 promotes repair of topoisomerase I-mediated DNA damage in the absence of TDP1 [PDF]

open access: yes, 2012
The abortive activity of topoisomerases can result in clastogenic and/or lethal DNA damage in which the topoisomerase is covalently linked to the 3'- or 5'-terminus of a DNA strand break. This type of DNA damage is implicated in chromosome translocations
Abhishek Sharma   +36 more
core   +1 more source

Oxidative stress-induced DNA damage and repair in human peripheral blood mononuclear cells: protective role of hemoglobin. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND:DNA repair is a cellular defence mechanism responding to DNA damage caused in large part by oxidative stress. There is a controversy with regard to the effect of red blood cells on DNA damage and cellular response.
Anat Gafter-Gvili   +8 more
doaj   +1 more source

The Ability of Cyanobacterial Cells to Restore UV-B Radiation Induced Damage to Photosystem II is Influenced by Photolyase Dependent DNA Repair [PDF]

open access: yes, 2013
Damage of DNA and Photosystem-II are among the most significant effects of UV-B irradiation in photosynthetic organisms. Both damaged DNA and Photosystem-II can be repaired, which represent important defense mechanisms against detrimental UV-B effects ...
Kós, Péter   +4 more
core   +1 more source

The genomics of oxidative DNA damage, repair, and resulting mutagenesis

open access: yesComputational and Structural Biotechnology Journal, 2020
Graphical ...
A. Poetsch
semanticscholar   +1 more source

DNA damage and repair following traumatic brain injury

open access: yesNeurobiology of Disease, 2021
Traumatic brain injury (TBI) is known to promote significant DNA damage irrespective of age, sex, and species. Chemical as well as structural DNA modification start within minutes and persist for days after TBI.
Charles K. Davis, Raghu Vemuganti
doaj   +1 more source

Tyrosine dephosphorylation of H2AX modulates apoptosis and survival decisions. [PDF]

open access: yes, 2009
Life and death fate decisions allow cells to avoid massive apoptotic death in response to genotoxic stress. Although the regulatory mechanisms and signalling pathways controlling DNA repair and apoptosis are well characterized, the precise molecular ...
Cook, Peter J   +5 more
core   +2 more sources

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