Results 11 to 20 of about 576,294 (269)

DNA demethylation by DNA repair [PDF]

open access: yesTrends in Genetics, 2009
Active DNA demethylation underlies key facets of reproduction in flowering plants and mammals and serves a general genome housekeeping function in plants. A family of 5-methylcytosine DNA glycosylases catalyzes plant demethylation via the well-known DNA base-excision-repair process.
Gehring, Mary   +2 more
openaire   +4 more sources

DNA glycosylases: in DNA repair and beyond [PDF]

open access: yesChromosoma, 2011
The base excision repair machinery protects DNA in cells from the damaging effects of oxidation, alkylation, and deamination; it is specialized to fix single-base damage in the form of small chemical modifications. Base modifications can be mutagenic and/or cytotoxic, depending on how they interfere with the template function of the DNA during ...
Jacobs, A. L., Schar, P.
openaire   +6 more sources

Role of phase partitioning in coordinating DNA damage response: focus on the Apurinic Apyrimidinic Endonuclease 1 interactome

open access: yesBiomolecular Concepts, 2020
Liquid-liquid phase separation (LLPS) is a way to concentrate biochemical reactions while excluding noninteracting components. Disordered domains of proteins, as well as interaction with RNA, favor condensation but are not mandatory for modulating this ...
Tosolini Damiano   +3 more
doaj   +1 more source

The RecQ DNA Helicases in DNA Repair [PDF]

open access: yesAnnual Review of Genetics, 2010
The RecQ helicases are conserved from bacteria to humans and play a critical role in genome stability. In humans, loss of RecQ gene function is associated with cancer predisposition and/or premature aging. Recent experiments have shown that the RecQ helicases function during distinct steps during DNA repair; DNA end resection, displacement-loop (D-loop)
Bernstein, Kara   +2 more
openaire   +3 more sources

Personalized genome structure via single gamete sequencing

open access: yesGenome Biology, 2021
Genetic maps have been fundamental to building our understanding of disease genetics and evolutionary processes. The gametes of an individual contain all of the information required to perform a de novo chromosome-scale assembly of an individual’s genome,
Ruqian Lyu   +3 more
doaj   +1 more source

Retrospective study of efficacy and adverse events of immune checkpoint inhibitors in 22 xeroderma pigmentosum patients with metastatic or unresectable cancers

open access: yesFrontiers in Oncology, 2023
BackgroundXeroderma pigmentosum (XP), a rare disease with defects in DNA repair genes, has >1,000-fold increased risk of ultraviolet-induced skin cancers.
Elvelyn R. Fernandez   +7 more
doaj   +1 more source

DNA REPAIR. Drugging DNA repair.

open access: yesScience (New York, N.Y.), 2016
Inhibiting DNA repair can have a positive outcome on therapeutic interventions All the cells in our bodies suffer many thousands of DNA lesions every day ( 1 ). The vast majority of these lesions are safely dealt with by cellular DNA repair and associated DNA damage response (DDR) activities that are, as a consequence, vital for life.
Jackson, Stephen P, Helleday, Thomas
openaire   +2 more sources

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

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

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

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