Evidence map›Paper›PMID 24039637›Full record

ArticleCellular and molecular bioengineering2013

FLUCTUATING MOTOR FORCES BEND GROWING MICROTUBULES.

Nandini Shekhar, Srujana Neelam, Jun Wu, Anthony Jc Ladd, Richard B Dickinson, Tanmay P Lele

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Kinesin-Induced Buckling Reveals the Limits of Microtubule Self-Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Building on-chip cytoskeletal circuits via branched microtubule networks.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Article
  4. Characterization of microtubule buckling in living cells.European biophysics journal : EBJ · 2017
    Article
  5. Microtubule-based force generation.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2017
    Review
  6. Article
  7. Article
  8. Multi-scale undulations in human aortic endothelial cell fibers.The European physical journal. E, Soft matter · 2015
    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 1 institution in 1 country.

Nandini ShekharDepartment of Chemical Engineering, University of Florida, Gainesville, FL 32611, USA.
Srujana Neelam
Jun Wu
Anthony Jc Ladd
Richard B Dickinson
Tanmay P Lele
University of Florida · US

Funding

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
NIBIB NIH HHS R01 EB014869NIGMS NIH HHS R01 GM102486
6 · The paper itself

Abstract

Despite their rigidity, microtubules in living cells bend significantly during polymerization resulting in greater curvature than can be explained by thermal forces alone. However, the source of the non-thermal forces that bend growing microtubules remains obscure. We analyzed the motion of microtubule tips in NIH-3T3 fibroblasts expressing EGFP-EB1, a fluorescent +TIP protein that specifically binds to the growing ends of microtubules. We found that dynein inhibition significantly reduced the deviation of the growing tip from its initial trajectory. Inhibiting myosin modestly reduced tip fluctuations, while simultaneous myosin and dynein inhibition caused no further decrease in fluctuations compared to dynein inhibition alone. Our results can be interpreted with a model in which dynein linkages play a key role in generating and transmitting fluctuating forces that bend growing microtubules.

Indexed as

dyneinMicrotubule bendingmyosin

Identifiers

PMID24039637
PMCPMC3768200
OpenAlexW2078274719

What OpenQuestion holds

Textmetadata
LicenceTDM
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.