Physical traits of cancer

HT Nia, LL Munn, RK Jain - Science, 2020 - science.org
BACKGROUND Historically, cancer has been considered a disease of the cell, caused by
mutations in genes that control proliferation, differentiation, and death. In recent decades …

ATM, ATR, and DNA-PK: The Trinity at the Heart of the DNA Damage Response

AN Blackford, SP Jackson - Molecular cell, 2017 - cell.com
In vertebrate cells, the DNA damage response is controlled by three related kinases: ATM,
ATR, and DNA-PK. It has been 20 years since the cloning of ATR, the last of the three to be …

The nucleus measures shape changes for cellular proprioception to control dynamic cell behavior

V Venturini, F Pezzano, F Catala Castro, HM Häkkinen… - Science, 2020 - science.org
INTRODUCTION Human beings are equipped with multiple senses (sight, hearing, smell,
taste, touch, and proprioception) to help them to react properly to their environment. The …

The nucleus acts as a ruler tailoring cell responses to spatial constraints

AJ Lomakin, CJ Cattin, D Cuvelier, Z Alraies, M Molina… - Science, 2020 - science.org
INTRODUCTION The human body is a crowded place. This crowding is even more acute
when the regulation of cell growth and proliferation fails during the formation of a tumor …

The essential kinase ATR: ensuring faithful duplication of a challenging genome

JC Saldivar, D Cortez, KA Cimprich - Nature reviews Molecular cell …, 2017 - nature.com
One way to preserve a rare book is to lock it away from all potential sources of damage. Of
course, an inaccessible book is also of little use, and the paper and ink will continue to …

Regulation of genome organization and gene expression by nuclear mechanotransduction

C Uhler, GV Shivashankar - Nature reviews Molecular cell biology, 2017 - nature.com
It is well established that cells sense chemical signals from their local microenvironment and
transduce them to the nucleus to regulate gene expression programmes. Although a number …

Rad51-mediated replication fork reversal is a global response to genotoxic treatments in human cells

R Zellweger, D Dalcher, K Mutreja, M Berti… - Journal of Cell …, 2015 - rupress.org
Replication fork reversal protects forks from breakage after poisoning of Topoisomerase 1.
We here investigated fork progression and chromosomal breakage in human cells in …

Perinuclear Arp2/3-driven actin polymerization enables nuclear deformation to facilitate cell migration through complex environments

HR Thiam, P Vargas, N Carpi, CL Crespo… - Nature …, 2016 - nature.com
Cell migration has two opposite faces: although necessary for physiological processes such
as immune responses, it can also have detrimental effects by enabling metastatic cells to …

Nuclear F-actin counteracts nuclear deformation and promotes fork repair during replication stress

N Lamm, MN Read, M Nobis, D Van Ly, SG Page… - Nature cell …, 2020 - nature.com
Filamentous actin (F-actin) provides cells with mechanical support and promotes the mobility
of intracellular structures. Although F-actin is traditionally considered to be cytoplasmic, here …

ATM and ATR signaling at a glance

P Awasthi, M Foiani, A Kumar - Journal of cell science, 2015 - journals.biologists.com
ABSTRACT ATM and ATR signaling pathways are well conserved throughout evolution and
are central to the maintenance of genome integrity. Although the role of both ATM and ATR …