Results 31 to 40 of about 362,053 (261)

Loss of urokinase receptor sensitizes cells to DNA damage and delays DNA repair. [PDF]

open access: yesPLoS ONE, 2014
DNA damage induced by numerous exogenous or endogenous factors may have irreversible consequences on the cell leading to cell cycle arrest, senescence and cell death.
Pavan B Narayanaswamy   +4 more
doaj   +1 more source

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

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

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

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

DNA damage induced during mitosis undergoes DNA repair synthesis.

open access: yesPLoS ONE, 2020
Understanding the mitotic DNA damage response (DDR) is critical to our comprehension of cancer, premature aging and developmental disorders which are marked by DNA repair deficiencies.
Veronica Gomez Godinez   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy