DNA damage checkpoint execution and the rules of its disengagement

CQX Yam, HH Lim, U Surana - Frontiers in Cell and Developmental …, 2022 - frontiersin.org
Chromosomes are susceptible to damage during their duplication and segregation or when
exposed to genotoxic stresses. Left uncorrected, these lesions can result in genomic …

Potential roles of telomeres and telomerase in neurodegenerative diseases

J Wang, Y Liu, Q Xia, Q Xia, B Wang, C Yang… - International journal of …, 2020 - Elsevier
Telomeres, protective DNA-protein complexes at the end of eukaryotic linear chromosomes,
play pivotal roles in the maintenance of genomic stability during cell division. When …

The multistep path to replicative senescence onset: zooming on triggering and inhibitory events at telomeric DNA

P Pizzul, C Rinaldi, D Bonetti - Frontiers in Cell and Developmental …, 2023 - frontiersin.org
Replicative senescence is an essential cellular process playing important physiological
functions, but it is better known for its implications in aging, cancer, and other pathologies …

Long noncoding RNA lnc-RI regulates DNA damage repair and radiation sensitivity of CRC cells through NHEJ pathway

R Liu, Q Zhang, L Shen, S Chen, J He, D Wang… - Cell Biology and …, 2020 - Springer
A percentage of colorectal cancer (CRC) patients display low sensitivity to radiotherapy,
which affects its therapeutic effect. Cancer cells DNA double-strand breaks (DSBs) repair …

Regulation of Mitotic Exit by Cell Cycle Checkpoints: Lessons From Saccharomyces cerevisiae

L Matellán, F Monje-Casas - Genes, 2020 - mdpi.com
In order to preserve genome integrity and their ploidy, cells must ensure that the duplicated
genome has been faithfully replicated and evenly distributed before they complete their …

Homologous recombination-mediated irreversible genome damage underlies telomere-induced senescence

S Ghadaouia, MA Olivier, A Martinez… - Nucleic Acids …, 2021 - academic.oup.com
Loss of telomeric DNA leads to telomere uncapping, which triggers a persistent, p53-centric
DNA damage response that sustains a stable senescence-associated proliferation arrest …

Telomerase reverse transcriptase and neurodegenerative diseases

X Yu, MM Liu, CY Zheng, YT Liu, Z Wang… - Frontiers in …, 2023 - frontiersin.org
Neurodegenerative diseases (NDs) are chronic conditions that result in progressive damage
to the nervous system, including Alzheimer's disease (AD), Parkinson's disease (PD) …

To fix or not to fix: maintenance of chromosome ends versus repair of DNA double-strand breaks

E Casari, M Gnugnoli, C Rinaldi, P Pizzul, CV Colombo… - Cells, 2022 - mdpi.com
Early work by Muller and McClintock discovered that the physical ends of linear
chromosomes, named telomeres, possess an inherent ability to escape unwarranted …

The optimal strategy balancing risk and speed predicts DNA damage checkpoint override times

A Sadeghi, R Dervey, V Gligorovski, M Labagnara… - Nature physics, 2022 - nature.com
Checkpoints arrest biological processes, allowing time for error correction. The
phenomenon of checkpoint override during cellular self-replication is biologically critical, but …

Rad53 regulates the lifetime of Rdh54 at homologous recombination intermediates

J Hu, B Ferlez, J Dau, JB Crickard - Nucleic Acids Research, 2023 - academic.oup.com
Rdh54 is a conserved DNA translocase that participates in homologous recombination (HR),
DNA checkpoint adaptation, and chromosome segregation. Saccharomyces cerevisiae …