Human RecQ helicases in DNA repair, recombination, and replication

DL Croteau, V Popuri, PL Opresko… - Annual review of …, 2014 - annualreviews.org
RecQ helicases are an important family of genome surveillance proteins conserved from
bacteria to humans. Each of the five human RecQ helicases plays critical roles in genome …

Telomere replication: solving multiple end replication problems

E Bonnell, E Pasquier, RJ Wellinger - Frontiers in Cell and …, 2021 - frontiersin.org
Eukaryotic genomes are highly complex and divided into linear chromosomes that require
end protection from unwarranted fusions, recombination, and degradation in order to …

Alternative lengthening of telomeres through two distinct break-induced replication pathways

JM Zhang, T Yadav, J Ouyang, L Lan, L Zou - Cell reports, 2019 - cell.com
Alternative lengthening of telomeres (ALT) is a telomerase-independent but recombination-
dependent pathway that maintains telomeres. Here, we describe an assay to visualize ALT …

FANCM limits ALT activity by restricting telomeric replication stress induced by deregulated BLM and R-loops

B Silva, R Pentz, AM Figueira, R Arora, YW Lee… - Nature …, 2019 - nature.com
Telomerase negative immortal cancer cells elongate telomeres through the Alternative
Lengthening of Telomeres (ALT) pathway. While sustained telomeric replicative stress is …

Mammalian telomeres resemble fragile sites and require TRF1 for efficient replication

A Sfeir, ST Kosiyatrakul, D Hockemeyer, SL MacRae… - Cell, 2009 - cell.com
Telomeres protect chromosome ends through the interaction of telomeric repeats with
shelterin, a protein complex that represses DNA damage signaling and DNA repair …

TRF1 negotiates TTAGGG repeat-associated replication problems by recruiting the BLM helicase and the TPP1/POT1 repressor of ATR signaling

M Zimmermann, T Kibe, S Kabir… - Genes & …, 2014 - genesdev.cshlp.org
The semiconservative replication of telomeres is facilitated by the shelterin component
TRF1. Without TRF1, replication forks stall in the telomeric repeats, leading to ATR kinase …

Telomere shortening in human diseases

CM Kong, XW Lee, X Wang - The FEBS journal, 2013 - Wiley Online Library
The discovery of telomeres dates back to the early 20th century. In humans, telomeres are
heterochromatic structures with tandem DNA repeats of 5′‐TTAGGG‐3′ at the …

G‐quadruplex nucleic acids and human disease

Y Wu, RM Brosh Jr - The FEBS journal, 2010 - Wiley Online Library
Alternate DNA structures that deviate from B‐form double‐stranded DNA such as G‐
quadruplex (G4) DNA can be formed by sequences that are widely distributed throughout …

Functions of BLM helicase in cells: is it acting like a double-edged sword?

E Kaur, R Agrawal, S Sengupta - Frontiers in genetics, 2021 - frontiersin.org
DNA damage repair response is an important biological process involved in maintaining the
fidelity of the genome in eukaryotes and prokaryotes. Several proteins that play a key role in …

Telomere-associated aging disorders

PL Opresko, JW Shay - Ageing research reviews, 2017 - Elsevier
Telomeres are dynamic nucleoprotein-DNA structures that cap and protect linear
chromosome ends. Several monogenic inherited diseases that display features of human …