Results 41 to 50 of about 3,766,607 (390)

DNA repair and carcinogenesis [PDF]

open access: yesBioDiscovery, 2014
The paper is dedicated to the natural phenomenon of cancer, with its possible causes, lifetime risks, mechanisms and possible outcomes discussed in fine detail. The molecular events resulting in uncontrolled cell growth and increased capacity to colonise distant topological sites are reviewed with regards to their impact as separate factors as well as ...
Chakarov,Stoyan   +3 more
openaire   +3 more sources

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

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

High-resolution mapping of heteroduplex DNA formed during UV-induced and spontaneous mitotic recombination events in yeast. [PDF]

open access: yes, 2017
In yeast, DNA breaks are usually repaired by homologous recombination (HR). An early step for HR pathways is formation of a heteroduplex, in which a single-strand from the broken DNA molecule pairs with a strand derived from an intact DNA molecule.
Dominska, Margaret   +3 more
core   +3 more sources

DNA 3 '-Phosphatase Activity Is Critical for Rapid Global Rates of Single-Strand Break Repair following Oxidative Stress [PDF]

open access: yes, 2009
Oxidative stress is a major source of chromosome single-strand breaks (SSBs), and the repair of these lesions is retarded in neurodegenerative disease. The rate of the repair of oxidative SSBs is accelerated by XRCC1, a scaffold protein that is essential
Breslin, Claire, Caldecott, Keith W
core   +2 more sources

DNA repair systems [PDF]

open access: yesBioDiscovery, 2014
This paper provides detailed insight into the mechanisms of repair of different types of DNA damage and the direct molecular players (enzymes repairing the damage or tagging the damaged site for further processing; damage sensor molecules; other signalling and effector molecules).
Chakarov,Stoyan   +2 more
openaire   +4 more sources

Chargaff’s second parity rule lies at the origin of additive genetic interactions in quantitative traits to make omnigenic selection possible [PDF]

open access: yesPeerJ, 2023
Background Francis Crick’s central dogma provides a residue-by-residue mechanistic explanation of the flow of genetic information in living systems.
Bakhyt T. Matkarimov, Murat K. Saparbaev
doaj   +2 more sources

DNA Damage/Repair Management in Cancers

open access: yesCancers, 2020
DNA damage is well recognized as a critical factor in cancer development and progression. DNA lesions create an abnormal nucleotide or nucleotide fragment, causing a break in one or both chains of the DNA strand.
Jehad F Alhmoud   +3 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

deconstructSigs: delineating mutational processes in single tumors distinguishes DNA repair deficiencies and patterns of carcinoma evolution

open access: yesGenome Biology, 2016
Analysis of somatic mutations provides insight into the mutational processes that have shaped the cancer genome, but such analysis currently requires large cohorts.
R. Rosenthal   +4 more
semanticscholar   +1 more source

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