Evidence map›Paper›PMID 16754957›Full record

ArticleThe Journal of cell biology2006

Microtubules can bear enhanced compressive loads in living cells because of lateral reinforcement.

Clifford P Brangwynne, Frederick C MacKintosh, Sanjay Kumar, Nicholas A Geisse, Jennifer Talbot, L Mahadevan, Kevin K Parker, Donald E Ingber, David A Weitz

Abstract read
In one paragraph

Article in The Journal of cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 264 papers.

0numbers the graph read from it
0cells of the map it votes in
264citing 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

264 citing papers in PubMed.

  1. Article
  2. Morphogenesis of bacterial colonies in liquid crystalline environments.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. SSNA1 mechanically reinforces the damaged microtubule lattice.bioRxiv : the preprint server for biology · 2026
    Article
  8. Review
  9. Bending Dynamics of Magnetic Filaments at a Curved Bacterial Bath Interface.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  10. Nuclear destabilisation - a possible genesis of cancer?Biological reviews of the Cambridge Philosophical Society · 2025
    Review
  11. Article
  12. Adhesion-regulated dynamics of cells.Biophysical journal · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Localized tension-induced giant folding in unstructured elastic sheets.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Article
  20. Article

204 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

9 authors.

Clifford P BrangwynneDepartment of Physics, Harvard University, Cambridge, MA 02138, USA.
Frederick C MacKintosh
Sanjay Kumar
Nicholas A Geisse
Jennifer Talbot
L Mahadevan
Kevin K Parker
Donald E Ingber
David A Weitz

Funding

Intermediate filament control of neuronal mechanicsF32NS048669 · NINDS · CHILDREN'S HOSPITAL BOSTON · PI KUMAR, SANJAY · 2004 to 2005
$60k
NINDS NIH HHS F32 NS048669NINDS NIH HHS F32-NS048669
6 · The paper itself

Abstract

Cytoskeletal microtubules have been proposed to influence cell shape and mechanics based on their ability to resist large-scale compressive forces exerted by the surrounding contractile cytoskeleton. Consistent with this, cytoplasmic microtubules are often highly curved and appear buckled because of compressive loads. However, the results of in vitro studies suggest that microtubules should buckle at much larger length scales, withstanding only exceedingly small compressive forces. This discrepancy calls into question the structural role of microtubules, and highlights our lack of quantitative knowledge of the magnitude of the forces they experience and can withstand in living cells. We show that intracellular microtubules do bear large-scale compressive loads from a variety of physiological forces, but their buckling wavelength is reduced significantly because of mechanical coupling to the surrounding elastic cytoskeleton. We quantitatively explain this behavior, and show that this coupling dramatically increases the compressive forces that microtubules can sustain, suggesting they can make a more significant structural contribution to the mechanical behavior of the cell than previously thought possible.

Indexed as

ActomyosinAnimalsCell MembraneCells, CulturedChlorocebus aethiopsCompressive StrengthCOS CellsCytoskeletonMicrotubulesMyocytes, CardiacRatsRats, Sprague-DawleyTime FactorsActomyosin

Identifiers

PMID16754957
PMCPMC2063890

What OpenQuestion holds

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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.