Results 21 to 30 of about 992,778 (259)

Three DNA polymerases, recruited by different mechanisms, carry out NER repair synthesis in human cells [PDF]

open access: yes, 2010
Nucleotide excision repair (NER) is the most versatile DNA repair system that deals with the major UV photoproducts in DNA, as well as many other DNA adducts.
Cloney, Ross   +13 more
core   +3 more sources

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

Molecular Determinant of DIDS Analogs Targeting RAD51 Activity

open access: yesMolecules, 2021
RAD51 is the central protein in DNA repair by homologous recombination (HR), involved in several steps of this process. It is shown that overexpression of the RAD51 protein is correlated with increased survival of cancer cells to cancer treatments.
Denis Velic   +6 more
doaj   +1 more source

Multispectral imaging flow cytometry reveals distinct frequencies of γ-H2AX foci induction in DNA double strand break repair defective human cell lines [PDF]

open access: yes, 2011
Copyright @ 2012 International Society for Advancement of Cytometry. The article can be accessed from the links below.This article has been made available through the Brunel Open Access Publishing Fund.The measurement of γ-H2AX foci induction in cells ...
Bottley, G   +6 more
core   +1 more source

Integrated multi-omics analyses on patient-derived CRC organoids highlight altered molecular pathways in colorectal cancer progression involving PTEN

open access: yesJournal of Experimental & Clinical Cancer Research, 2021
Background Colorectal cancer (CRC) represents the fourth leading cause of cancer-related deaths. The heterogeneity of CRC identity limits the usage of cell lines to study this type of tumor because of the limited representation of multiple features of ...
Marta Codrich   +12 more
doaj   +1 more source

Compensatory metabolic networks in pancreatic cancers upon perturbation of glutamine metabolism

open access: yesNature Communications, 2017
Glutaminase inhibition (GLSi) has promising activity against certain cancers. Here, the authors show that GLSi has no effect on multiple mouse models of pancreatic cancer and characterize the metabolic pathways activated in response to GLSi whose ...
Douglas E. Biancur   +12 more
doaj   +1 more source

Ribonucleolytic resection is required for repair of strand displaced nonhomologous end-joining intermediates [PDF]

open access: yes, 2013
Nonhomologous end-joining (NHEJ) pathways repair DNA double-strand breaks (DSBs) in eukaryotes and many prokaryotes, although it is not reported to operate in the third domain of life, archaea. Here, we describe a complete NHEJ complex, consisting of DNA
Bartlett, Edward   +2 more
core   +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

Human Holliday junction resolvase GEN1 uses a chromodomain for efficient DNA recognition and cleavage

open access: yeseLife, 2015
Holliday junctions (HJs) are key DNA intermediates in homologous recombination. They link homologous DNA strands and have to be faithfully removed for proper DNA segregation and genome integrity.
Shun-Hsiao Lee   +5 more
doaj   +1 more source

Nuclear rupture at sites of high curvature compromises retention of DNA repair factors. [PDF]

open access: yes, 2018
The nucleus is physically linked to the cytoskeleton, adhesions, and extracellular matrix-all of which sustain forces, but their relationships to DNA damage are obscure. We show that nuclear rupture with cytoplasmic mislocalization of multiple DNA repair
Alshareeda   +64 more
core   +2 more sources

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