Evidence map›Paper›PMID 33326770›Full record

ArticleCurrent biology : CB2021

Nuclear Deformation Causes DNA Damage by Increasing Replication Stress.

Pragya Shah, Chad M Hobson, Svea Cheng, Marshall J Colville, Matthew J Paszek, Richard Superfine, Jan Lammerding

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed
7.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

138 citing papers in PubMed, 203 citations in OpenAlex.

  1. Review
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  7. Mechanical regulation of cell memory.Nature structural & molecular biology · 2026
    Review
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78 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Pragya ShahWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853, USA.
Chad M HobsonDepartment of Physics and Astronomy, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA.
Svea ChengWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853, USA.
Marshall J ColvilleRobert Frederick Smith School of Chemical and Biomolecular Engineering, Cornell University, Ithaca, NY 14853, USA; Graduate Field of Biophysics, Cornell University, Ithaca, NY 14853, USA.
Matthew J PaszekRobert Frederick Smith School of Chemical and Biomolecular Engineering, Cornell University, Ithaca, NY 14853, USA; Graduate Field of Biophysics, Cornell University, Ithaca, NY 14853, USA.
Richard SuperfineDepartment of Applied Physical Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC 27514, USA.
Jan LammerdingWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853, USA; Nancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, NY 14853, USA. Electronic address: jan.lammerding@cornell.edu.
Cornell University · USUniversity of North Carolina at Chapel Hill · US

Funding

INTERACTIVE GRAPHICS FOR MOLECULAR STUDIES &MICROSCOPYP41EB002025 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUPERFINE, RICHARD · 2003 to 2019
$16.9M
Project 3: Single Cell Measures of Intratumor Diversity for Optimal Breast Cancer TherapyU54CA193461 · NCI · DANA-FARBER CANCER INST · PI SCADDEN, DAVID T · 2015 to 2020
$11.2M
Project 3: Physical and Metabolic Constraints of Cancer Cell InvasionU54CA210184 · NCI · CORNELL UNIVERSITY · PI CANTLEY, LEWIS C., FISCHBACH, CLAUDIA · 2016 to 2020
$10.2M
Nuclear mechanics and mechanotransduction in muscular laminopathiesR01HL082792 · NHLBI · CORNELL UNIVERSITY · PI LAMMERDING, JAN · 2007 to 2023
$4.8M
Mechanobiology of the Cellular GlycocalyxDP2GM119133 · NIGMS · CORNELL UNIVERSITY · PI PASZEK, MATTHEW J · 2015 to 2015
$2.3M
Nuclear mechanobiology in confined migration (Equipment Supplement 2023)R01GM137605 · NIGMS · CORNELL UNIVERSITY · PI LAMMERDING, JAN · 2020 to 2023
$1.6M
Broad wavelength range Zeiss 780 NLO/confocal system for the Cornell Imaging CoreS10OD018516 · OD · CORNELL UNIVERSITY · PI ZIPFEL, WARREN R · 2014 to 2014
$834k
NCI NIH HHS U54 CA193461NCI NIH HHS U54 CA210184NHLBI NIH HHS R01 HL082792NIBIB NIH HHS P41 EB002025NIGMS NIH HHS DP2 GM119133NIGMS NIH HHS R01 GM137605NIH HHS S10 OD018516
6 · The paper itself

Abstract

Cancer metastasis, i.e., the spreading of tumor cells from the primary tumor to distant organs, is responsible for the vast majority of cancer deaths. In the process, cancer cells migrate through narrow interstitial spaces substantially smaller in cross-section than the cell. During such confined migration, cancer cells experience extensive nuclear deformation, nuclear envelope rupture, and DNA damage. The molecular mechanisms responsible for the confined migration-induced DNA damage remain incompletely understood. Although in some cell lines, DNA damage is closely associated with nuclear envelope rupture, we show that, in others, mechanical deformation of the nucleus is sufficient to cause DNA damage, even in the absence of nuclear envelope rupture. This deformation-induced DNA damage, unlike nuclear-envelope-rupture-induced DNA damage, occurs primarily in S/G2 phase of the cell cycle and is associated with replication forks. Nuclear deformation, resulting from either confined migration or external cell compression, increases replication stress, possibly by increasing replication fork stalling, providing a molecular mechanism for the deformation-induced DNA damage. Thus, we have uncovered a new mechanism for mechanically induced DNA damage, linking mechanical deformation of the nucleus to DNA replication stress. This mechanically induced DNA damage could not only increase genomic instability in metastasizing cancer cells but could also cause DNA damage in non-migrating cells and tissues that experience mechanical compression during development, thereby contributing to tumorigenesis and DNA damage response activation.

Indexed as

DNA DamageDNA ReplicationStress, PhysiologicalCarcinogenesisCell LineCell MovementCell NucleusGenomic InstabilityHumansNeoplasmsNuclear Envelopecancercell compressionconfined migrationDNA damagemetastasisnuclear deformationnuclear envelope rupturenuclear mechanobiologyreplication stress

Identifiers

PMID33326770
PMCPMC7904640
OpenAlexW3110722380

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.