Results 31 to 40 of about 343,462 (261)

Inhibition of DNA Repair by Inappropriate Activation of ATM, PARP, and DNA-PK with the Drug Agonist AsiDNA

open access: yesCells, 2022
AsiDNA is a DNA repair inhibitor mimicking DNA double-strand breaks (DSB) that was designed to disorganize DSB repair pathways to sensitize tumors to DNA damaging therapies such as radiotherapy and chemotherapy.
Nathalie Berthault   +4 more
doaj   +1 more source

DNA Damage, Repair, and Cancer Metabolism

open access: yesFrontiers in Oncology, 2018
Although there has been a renewed interest in the field of cancer metabolism in the last decade, the link between metabolism and DNA damage/DNA repair in cancer has yet to be appreciably explored.
Marc-Olivier Turgeon   +3 more
doaj   +1 more source

DNA damage, repair and aging

open access: yesNippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics, 2003
Oxidative DNA damage has been shown to accumulate with age in the nuclear and mitochondrial genome and cause cancer. Among DNA lesions produced by reactive oxygen species, base lesions and single-strand breaks are most frequently produced and cause mutation and cell death.
Akira, Yasui   +2 more
openaire   +3 more sources

The Histone-Fold Protein CHRAC14 Influences Chromatin Composition in Response to DNA Damage

open access: yesCell Reports, 2014
Summary: Chromatin reorganization and the incorporation of specific histone modifications during DNA damage response are essential steps for the successful repair of any DNA lesion.
Veena Mathew   +5 more
doaj   +1 more source

From single-molecule to genome-wide mapping of DNA lesions: repair-assisted damage detection sequencing

open access: yesBiophysical Reports, 2021
Mapping DNA damage and its repair has immense potential in understanding environmental exposures, their genotoxicity, and their impact on human health.
Noa Gilat   +6 more
doaj   +1 more source

BRCA1 heterozygosity promotes DNA damage-induced senescence in a sex-specific manner following repeated mild traumatic brain injury

open access: yesFrontiers in Neuroscience, 2023
Emerging evidence suggests cellular senescence, as a consequence of excess DNA damage and deficient repair, to be a driver of brain dysfunction following repeated mild traumatic brain injury (rmTBI).
Emily Leung   +6 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

DNA Repair Pathways in Cancer Therapy and Resistance

open access: yesFrontiers in Pharmacology, 2021
DNA repair pathways are triggered to maintain genetic stability and integrity when mammalian cells are exposed to endogenous or exogenous DNA-damaging agents.
Lan-ya Li   +5 more
doaj   +1 more source

Repairing DNA damage in chromatin

open access: yesBiochimie, 2003
Understanding how DNA repair processes occur in vivo when access to DNA is hindered by chromatin structural organisation is a current challenge. In general terms, the following sequence of events has to be considered within a chromatin environment: (i) finding a lesion (ii) repairing this lesion, and (iii) full restoration of a functional chromatin ...
Gontijo, A, Green, C, Almouzni, G
openaire   +2 more sources

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

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