Evidence map›Paper›PMID 29401420›Full record

ArticleDevelopmental cell2018

Cooperative Accumulation of Dynein-Dynactin at Microtubule Minus-Ends Drives Microtubule Network Reorganization.

Ruensern Tan, Peter J Foster, Daniel J Needleman, Richard J McKenney

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.5field-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

40 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Motor-Assisted Co-Migration of Intracellular Organelles and Microtubules as a Mechanism for Directed Cargo Transport.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Article
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  7. Microscopic interactions control a structural transition in active mixtures of microtubules and molecular motors.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Article
  10. Mechanisms underlying spindle assembly and robustness.Nature reviews. Molecular cell biology · 2023
    Review
  11. Article
  12. Article
  13. Morphological growth dynamics, mechanical stability, and active microtubule mechanics underlying spindle self-organization.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
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  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

4 authors at 2 institutions in 1 country.

Ruensern TanDepartment of Molecular and Cellular Biology, University of California - Davis, Davis, CA 95616, USA.
Peter J FosterJohn A. Paulson School of Engineering and Applied Sciences, FAS Center for Systems Biology, Harvard University, Cambridge, MA 02138, USA.
Daniel J NeedlemanJohn A. Paulson School of Engineering and Applied Sciences, FAS Center for Systems Biology, Harvard University, Cambridge, MA 02138, USA; Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138, USA.
Richard J McKenneyDepartment of Molecular and Cellular Biology, University of California - Davis, Davis, CA 95616, USA. Electronic address: rjmckenney@ucdavis.edu.
Center for Systems Biology · USUniversity of California, Davis · US

Funding

Coordination of molecular motor activity in intracellular transport and assembly of cytoskeletal architecture.R35GM124889 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Richard James McKenney · 2017 to 2026
$4.3M
NIGMS NIH HHS R35 GM124889
6 · The paper itself

Abstract

Cytoplasmic dynein-1 is a minus-end-directed motor protein that transports cargo over long distances and organizes the intracellular microtubule (MT) network. How dynein motor activity is harnessed for these diverse functions remains unknown. Here, we have uncovered a mechanism for how processive dynein-dynactin complexes drive MT-MT sliding, reorganization, and focusing, activities required for mitotic spindle assembly. We find that motors cooperatively accumulate, in limited numbers, at MT minus-ends. Minus-end accumulations drive MT-MT sliding, independent of MT orientation, resulting in the clustering of MT minus-ends. At a mesoscale level, activated dynein-dynactin drives the formation and coalescence of MT asters. Macroscopically, dynein-dynactin activity leads to bulk contraction of millimeter-scale MT networks, suggesting that minus-end accumulations of motors produce network-scale contractile stresses. Our data provide a model for how localized dynein activity is harnessed by cells to produce contractile stresses within the cytoskeleton, for example, during mitotic spindle assembly.

Indexed as

Dynactin ComplexDyneinsMicrotubule-Associated ProteinsMicrotubulesDynactin ComplexDyneinsMicrotubule-Associated Proteinsactive matterasterdynactindyneinmicrotubuleminus-endmolecular motorspindle

Identifiers

PMID29401420
PMCPMC6082141
OpenAlexW2614935042

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.