Evidence map›Paper›PMID 28542912›Full record

ArticleJournal of cellular physiology2018

The nucleus is irreversibly shaped by motion of cell boundaries in cancer and non-cancer cells.

Vincent J Tocco, Yuan Li, Keith G Christopher, James H Matthews, Varun Aggarwal, Lauren Paschall, Hendrik Luesch, Jonathan D Licht, Richard B Dickinson, Tanmay P Lele

Abstract readComparative Study
In one paragraph

Article in Journal of cellular physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
  2. Cyclic stretch inhibits cell invasion in 3D scaffolds.bioRxiv : the preprint server for biology · 2026
    Article
  3. Evidence for Drop-Like Nuclear Deformation in Sheared Endothelial Monolayers.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Nuclear destabilisation - a possible genesis of cancer?Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  7. Article
  8. Article
  9. Micro-Scale Topography Triggers Dynamic 3D Nuclear Deformations.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. The Elephant in the Cell: Nuclear Mechanics and Mechanobiology.Journal of biomechanical engineering · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

10 authors.

Vincent J ToccoDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.ORCID http://orcid.org/0000-0002-5727-4753
Yuan LiDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.
Keith G ChristopherDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.
James H MatthewsDepartment of Medicinal Chemistry, Center for Natural Products, Drug Discovery and Development (CNPD3), University of Florida, Gainesville, Florida.
Varun AggarwalDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.
Lauren PaschallDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.
Hendrik LueschDepartment of Medicinal Chemistry, Center for Natural Products, Drug Discovery and Development (CNPD3), University of Florida, Gainesville, Florida.
Jonathan D LichtDivision of Hematology and Oncology, Department of Medicine, University of Florida Health Cancer Center, Gainesville, Florida.
Richard B DickinsonDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.
Tanmay P LeleDepartment of Chemical Engineering, University of Florida, Gainesville, Florida.

Funding

Spatio-Temporal Organization of Chromatin and Information Transfer in CancerU54CA193419 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI O'HALLORAN, THOMAS V · 2015 to 2020
$10.4M
Novel Targeted Anticancer Agents from Marine CyanobacteriaR01CA172310 · NCI · UNIVERSITY OF FLORIDA · PI HENDRIK LUESCH · 2013 to 2026
$5.8M
SUBSTRATE RIGIDITY AND GENE EXPRESSION: Role of Nuclear TensionR01EB014869 · NIBIB · UNIVERSITY OF FLORIDA · PI LELE, TANMAY P. · 2012 to 2019
$3.4M
Cytoskeletal force generation on the nucleusR01GM102486 · NIGMS · UNIVERSITY OF FLORIDA · PI LELE, TANMAY P. · 2012 to 2015
$1.2M
NCI NIH HHS R01 CA172310NCI NIH HHS U54 CA193419NIBIB NIH HHS R01 EB014869NIGMS NIH HHS R01 GM102486
6 · The paper itself

Abstract

Actomyosin stress fibers impinge on the nucleus and can exert compressive forces on it. These compressive forces have been proposed to elongate nuclei in fibroblasts, and lead to abnormally shaped nuclei in cancer cells. In these models, the elongated or flattened nuclear shape is proposed to store elastic energy. However, we found that deformed shapes of nuclei are unchanged even after removal of the cell with micro-dissection, both for smooth, elongated nuclei in fibroblasts and abnormally shaped nuclei in breast cancer cells. The lack of shape relaxation implies that the nuclear shape in spread cells does not store any elastic energy, and the cellular stresses that deform the nucleus are dissipative, not static. During cell spreading, the deviation of the nucleus from a convex shape increased in MDA-MB-231 cancer cells, but decreased in MCF-10A cells. Tracking changes of nuclear and cellular shape on micropatterned substrata revealed that fibroblast nuclei deform only during deformations in cell shape and only in the direction of nearby moving cell boundaries. We propose that motion of cell boundaries exert a stress on the nucleus, which allows the nucleus to mimic cell shape. The lack of elastic energy in the nuclear shape suggests that nuclear shape changes in cells occur at constant surface area and volume.

Indexed as

Cell MovementCell Nucleus ShapeCell ShapeAnimalsBreast NeoplasmsCell Line, TumorCell NucleusEnergy TransferFemaleFibroblastsHumansMechanotransduction, CellularMiceNIH 3T3 CellsStress FibersStress, Mechanicalcell forcesnuclear mechanicsnuclear shape

Identifiers

PMID28542912
PMCPMC5673577

What OpenQuestion holds

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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.