DNA damage checkpoint kinases in cancer

HL Smith, H Southgate, DA Tweddle… - Expert reviews in …, 2020 - cambridge.org
DNA damage response (DDR) pathway prevents high level endogenous and environmental
DNA damage being replicated and passed on to the next generation of cells via an …

Targeting ATR in cancer

E Lecona, O Fernandez-Capetillo - Nature Reviews Cancer, 2018 - nature.com
The chemical treatment of cancer started with the realization that DNA damaging agents
such as mustard gas present notable antitumoural properties. Consequently, early drug …

DNA replication origin activation in space and time

M Fragkos, O Ganier, P Coulombe… - Nature reviews Molecular …, 2015 - nature.com
DNA replication begins with the assembly of pre-replication complexes (pre-RCs) at
thousands of DNA replication origins during the G1 phase of the cell cycle. At the G1–S …

ATR/CHK1 inhibitors and cancer therapy

Z Qiu, NL Oleinick, J Zhang - Radiotherapy and Oncology, 2018 - Elsevier
The cell cycle checkpoint proteins ataxia-telangiectasia-mutated-and-Rad3-related kinase
(ATR) and its major downstream effector checkpoint kinase 1 (CHK1) prevent the entry of …

AMBRA1 regulates cyclin D to guard S-phase entry and genomic integrity

E Maiani, G Milletti, F Nazio, SG Holdgaard, J Bartkova… - Nature, 2021 - nature.com
Mammalian development, adult tissue homeostasis and the avoidance of severe diseases
including cancer require a properly orchestrated cell cycle, as well as error-free genome …

The impact of replication stress on replication dynamics and DNA damage in vertebrate cells

H Técher, S Koundrioukoff, A Nicolas… - Nature Reviews …, 2017 - nature.com
The interplay between replication stress and the S phase checkpoint is a key determinant of
genome maintenance, and has a major impact on human diseases, notably, tumour …

Distinct but concerted roles of ATR, DNA-PK, and Chk1 in countering replication stress during S phase

R Buisson, JL Boisvert, CH Benes, L Zou - Molecular cell, 2015 - cell.com
The ATR-Chk1 pathway is critical for DNA damage responses and cell-cycle progression.
Chk1 inhibition is more deleterious to cycling cells than ATR inhibition, raising questions …

The ATM–Chk2 and ATR–Chk1 pathways in DNA damage signaling and cancer

J Smith, LM Tho, N Xu, DA Gillespie - Advances in cancer research, 2010 - Elsevier
DNA damage is a key factor both in the evolution and treatment of cancer. Genomic
instability is a common feature of cancer cells, fuelling accumulation of oncogenic mutations …

Roles of Chk1 in cell biology and cancer therapy

Y Zhang, T Hunter - International journal of cancer, 2014 - Wiley Online Library
The evolutionally conserved DNA damage response (DDR) and cell cycle checkpoints
preserve genome integrity. Central to these genome surveillance pathways is a protein …

SLFN11 blocks stressed replication forks independently of ATR

J Murai, SW Tang, E Leo, SA Baechler, CE Redon… - Molecular cell, 2018 - cell.com
SLFN11 sensitizes cancer cells to a broad range of DNA-targeted therapies. Here we show
that, in response to replication stress induced by camptothecin, SLFN11 tightly binds …