Evidence map›Paper›PMID 25908852›Full record

ArticleJournal of cell science2015

The nucleus is an intracellular propagator of tensile forces in NIH 3T3 fibroblasts.

Samer G Alam, David Lovett, Dae In Kim, Kyle J Roux, Richard B Dickinson, Tanmay P Lele

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 81 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Tension TRAAKer: a chemigenetic fluorescent membrane tension reporter.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Evidence for Drop-Like Nuclear Deformation in Sheared Endothelial Monolayers.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  7. Article
  8. Article
  9. Cellular and Nuclear Forces: An Overview.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Mechanics and functional consequences of nuclear deformations.Nature reviews. Molecular cell biology · 2022
    Review
  17. Sculpting Rupture-Free Nuclear Shapes in Fibrous Environments.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  18. The Elephant in the Cell: Nuclear Mechanics and Mechanobiology.Journal of biomechanical engineering · 2022
    Review
  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

6 authors at 2 institutions in 1 country.

Samer G AlamDepartment of Chemical Engineering, University of Florida, Bldg. 723, Gainesville, FL 32611, USA.
David LovettDepartment of Chemical Engineering, University of Florida, Bldg. 723, Gainesville, FL 32611, USA.
Dae In KimSanford Children's Health Research Center, University of South Dakota, Sioux Falls, SD 57104, USA.
Kyle J RouxSanford Children's Health Research Center, University of South Dakota, Sioux Falls, SD 57104, USA.
Richard B DickinsonDepartment of Chemical Engineering, University of Florida, Bldg. 723, Gainesville, FL 32611, USA.
Tanmay P LeleDepartment of Chemical Engineering, University of Florida, Bldg. 723, Gainesville, FL 32611, USA tlele@che.ufl.edu.
University of Florida · USUniversity of South Dakota · US

Funding

Yeast 2 HybridP20GM103620 · NIGMS · SANFORD RESEARCH/USD · PI ROUX, KYLE J · 2013 to 2023
$24.2M
The Impact of PD-1 Inhibition on Immune-Response to ChemoradiotherapyP20GM103548 · NIGMS · SANFORD RESEARCH/USD · PI MISKIMINS, W KEITH · 2012 to 2020
$20.8M
SUBSTRATE RIGIDITY AND GENE EXPRESSION: Role of Nuclear TensionR01EB014869 · NIBIB · UNIVERSITY OF FLORIDA · PI LELE, TANMAY P. · 2012 to 2019
$3.4M
Developing methods for proximity-dependent protein labelingR01GM102203 · NIGMS · SANFORD RESEARCH/USD · PI ROUX, KYLE J · 2013 to 2017
$1.5M
Cytoskeletal force generation on the nucleusR01GM102486 · NIGMS · UNIVERSITY OF FLORIDA · PI LELE, TANMAY P. · 2012 to 2015
$1.2M
NIBIB NIH HHS 5R01EB014869NIBIB NIH HHS R01 EB014869NIGMS NIH HHS P20 GM103548NIGMS NIH HHS P20GM103548NIGMS NIH HHS P20 GM103620NIGMS NIH HHS P20GM103620NIGMS NIH HHS R01 GM102203NIGMS NIH HHS R01GM102203NIGMS NIH HHS R01 GM102486NIGMS NIH HHS R01GM102486
6 · The paper itself

Abstract

Nuclear positioning is a crucial cell function, but how a migrating cell positions its nucleus is not understood. Using traction-force microscopy, we found that the position of the nucleus in migrating fibroblasts closely coincided with the center point of the traction-force balance, called the point of maximum tension (PMT). Positioning of the nucleus close to the PMT required nucleus-cytoskeleton connections through linker of nucleoskeleton-to-cytoskeleton (LINC) complexes. Although the nucleus briefly lagged behind the PMT following spontaneous detachment of the uropod during migration, the nucleus quickly repositioned to the PMT within a few minutes. Moreover, traction-generating spontaneous protrusions deformed the nearby nucleus surface to pull the nuclear centroid toward the new PMT, and subsequent retraction of these protrusions relaxed the nuclear deformation and restored the nucleus to its original position. We propose that the protruding or retracting cell boundary transmits a force to the surface of the nucleus through the intervening cytoskeletal network connected by the LINC complexes, and that these forces help to position the nucleus centrally and allow the nucleus to efficiently propagate traction forces across the length of the cell during migration.

Indexed as

AnimalsCell MovementCell NucleusCytoskeletonFibroblastsHumansMiceNIH 3T3 CellsCytoskeletonKASH4LINC complexNucleusTensile forcesTraction stress

Identifiers

PMID25908852
PMCPMC4457156
OpenAlexW2032219917

What OpenQuestion holds

Textmetadata
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.