Evidence map›Paper›PMID 30171044›Full record

ArticleThe Journal of cell biology2018

Nuclear rupture at sites of high curvature compromises retention of DNA repair factors.

Yuntao Xia, Irena L Ivanovska, Kuangzheng Zhu, Lucas Smith, Jerome Irianto, Charlotte R Pfeifer, Cory M Alvey, Jiazheng Ji, Dazhen Liu, Sangkyun Cho and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed
8.2field-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

122 citing papers in PubMed, 200 citations in OpenAlex.

  1. Review
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  7. Review
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  10. Cell confinement initiates a delayed but heritable loss of chromosomes.bioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. Review
  13. Article
  14. Mechanical Stress Triggers Premature Senescence in Cardiac Fibroblasts.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

62 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Yuntao XiaPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Irena L IvanovskaPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Kuangzheng ZhuPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Lucas SmithPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Jerome IriantoPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Charlotte R PfeiferPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Cory M AlveyPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Jiazheng JiPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Dazhen LiuPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Sangkyun ChoPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0003-2961-2847
Rachel R BennettPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-6409-6967
Andrea J LiuPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.ORCID 0000-0002-2295-2729
Roger A GreenbergPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA.
Dennis E DischerPhysical Sciences Oncology Center at Penn, University of Pennsylvania, Philadelphia, PA discher@seas.upenn.edu.ORCID 0000-0001-6163-2229
Physical Sciences (United States) · USCancer Research Institute · US

Funding

PSOC@Penn Education and OutreachU54CA193417 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2015 to 2020
$10.5M
Stiff, solid microenvironments induce Chromosome loss and challenge Epigenetic therapiesU01CA254886 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2021 to 2025
$4.3M
DNA Double Strand Break Chromatin Alterations and Genome IntegrityR01GM101149 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI GREENBERG, ROGER A · 2013 to 2025
$4.0M
Nanoscience of 'Self' - reductionist approaches to hCD47 inhibition of phagocytesR01HL124106 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2014 to 2022
$3.1M
The role of collagen organization in determination of fibrotic muscle function and regenerationR00AR067867 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SMITH, LUCAS R · 2018 to 2020
$741k
Nuclear Mechanics varies with Tissue Mechanics & Regulates CytoskeletonR21HL128187 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2015 to 2016
$426k
The role of collagen organization in determination of fibrotic muscle function and regenerationK99AR067867 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI SMITH, LUCAS R · 2016 to 2017
$186k
NCI NIH HHS U01 CA254886NCI NIH HHS U54 CA193417NHLBI NIH HHS R01 HL124106NHLBI NIH HHS R21 HL128187NIAMS NIH HHS K99 AR067867NIAMS NIH HHS R00 AR067867NIGMS NIH HHS R01 GM101149
6 · The paper itself

Abstract

The nucleus is physically linked to the cytoskeleton, adhesions, and extracellular matrix-all of which sustain forces, but their relationships to DNA damage are obscure. We show that nuclear rupture with cytoplasmic mislocalization of multiple DNA repair factors correlates with high nuclear curvature imposed by an external probe or by cell attachment to either aligned collagen fibers or stiff matrix. Mislocalization is greatly enhanced by lamin A depletion, requires hours for nuclear reentry, and correlates with an increase in pan-nucleoplasmic foci of the DNA damage marker γH2AX. Excess DNA damage is rescued in ruptured nuclei by cooverexpression of multiple DNA repair factors as well as by soft matrix or inhibition of actomyosin tension. Increased contractility has the opposite effect, and stiff tumors with low lamin A indeed exhibit increased nuclear curvature, more frequent nuclear rupture, and excess DNA damage. Additional stresses likely play a role, but the data suggest high curvature promotes nuclear rupture, which compromises retention of DNA repair factors and favors sustained damage.

Indexed as

DNA RepairA549 CellsCell NucleusHistonesHumansLamin Type AH2AX protein, humanHistonesLamin Type A

Identifiers

PMID30171044
PMCPMC6219729
OpenAlexW2889015535

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

None linked

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.