Shelterin-mediated telomere protection

T De Lange - Annual review of genetics, 2018 - annualreviews.org
For more than a decade, it has been known that mammalian cells use shelterin to protect
chromosome ends. Much progress has been made on the mechanism by which shelterin …

Telomeres and telomere length: a general overview

N Srinivas, S Rachakonda, R Kumar - Cancers, 2020 - mdpi.com
Telomeres are highly conserved tandem nucleotide repeats that include proximal double-
stranded and distal single-stranded regions that in complex with shelterin proteins afford …

The shelterin protein expansion of telomere dynamics: Linking early life adversity, life history, and the hallmarks of aging

SE Wolf, I Shalev - Neuroscience & Biobehavioral Reviews, 2023 - Elsevier
Aging is characterized by functional decline occurring alongside changes to several
hallmarks of aging. One of the hallmarks includes attrition of repeated DNA sequences …

Human RAP 1 specifically protects telomeres of senescent cells from DNA damage

L Lototska, JX Yue, J Li, MJ Giraud‐Panis… - EMBO …, 2020 - embopress.org
Abstract Repressor/activator protein 1 (RAP 1) is a highly evolutionarily conserved protein
found at telomeres. Although yeast Rap1 is a key telomere capping protein preventing non …

Role of POT1 in human cancer

Y Wu, RC Poulos, RR Reddel - Cancers, 2020 - mdpi.com
Simple Summary The segmentation of eukaryotic genomes into discrete linear
chromosomes requires processes to solve several major biological problems, including …

The end protection problem—An unexpected twist in the tail

P Ruis, SJ Boulton - Genes & Development, 2021 - genesdev.cshlp.org
In this perspective, we introduce shelterin and the mechanisms of ATM activation and NHEJ
at telomeres, before discussing the following questions: How are t-loops proposed to protect …

CTC1 OB-B interaction with TPP1 terminates telomerase and prevents telomere overextension

H Wang, T Ma, X Zhang, W Chen, Y Lan… - Nucleic Acids …, 2023 - academic.oup.com
Abstract CST (CTC1-STN1-TEN1) is a telomere associated complex that binds ssDNA and
is required for multiple steps in telomere replication, including termination of G-strand …

Human shelterin protein POT 1 prevents severe telomere instability induced by homology‐directed DNA repair

G Glousker, AS Briod, M Quadroni, J Lingner - The EMBO journal, 2020 - embopress.org
The evolutionarily conserved POT 1 protein binds single‐stranded G‐rich telomeric DNA
and has been implicated in contributing to telomeric DNA maintenance and the suppression …

Transmembrane nuclease NUMEN/ENDOD1 regulates DNA repair pathway choice at the nuclear periphery

B Chen, T Ge, M Jian, L Chen, Z Fang, Z He… - Nature Cell …, 2023 - nature.com
Proper repair of DNA damage lesions is essential to maintaining genome integrity and
preventing the development of human diseases, including cancer. Increasing evidence …

POT1 mutations cause differential effects on telomere length leading to opposing disease phenotypes

NH Zade, E Khattar - Journal of Cellular Physiology, 2023 - Wiley Online Library
The protection of telomere protein (POT1) is a telomere‐binding protein and is an essential
component of the six‐membered shelterin complex, which is associated with the telomeres …