Evidence map›Paper›PMID 25002679›Full record

ArticleThe Journal of cell biology2014

Rac1 and Aurora A regulate MCAK to polarize microtubule growth in migrating endothelial cells.

Alexander Braun, Kyvan Dang, Felinah Buslig, Michelle A Baird, Michael W Davidson, Clare M Waterman, Kenneth A Myers

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Modulation of the cytoskeleton for cancer therapy.Frontiers in cell and developmental biology · 2025
    Article
  5. Article
  6. Microtubule detyrosination drives symmetry breaking to polarize cells for directed cell migration.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Persistent growth of microtubules at low density.Molecular biology of the cell · 2021
    Article
  15. Naphthoquinones fromIranian journal of basic medical sciences · 2020
    Article
  16. Article
  17. Article
  18. Microtubules in cell migration.Essays in biochemistry · 2019
    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

7 authors at 4 institutions in 1 country.

Alexander BraunDepartment of Biological Sciences, University of the Sciences, Philadelphia, PA 19104.
Kyvan DangDepartment of Biological Sciences, University of the Sciences, Philadelphia, PA 19104.
Felinah BusligDepartment of Biological Sciences, University of the Sciences, Philadelphia, PA 19104.
Michelle A BairdNational High Magnetic Field Laboratory and Department of Biological Science, The Florida State University, Tallahassee, FL 32310 National High Magnetic Field Laboratory and Department of Biological Science, The Florida State University, Tallahassee, FL 32310.
Michael W DavidsonNational High Magnetic Field Laboratory and Department of Biological Science, The Florida State University, Tallahassee, FL 32310 National High Magnetic Field Laboratory and Department of Biological Science, The Florida State University, Tallahassee, FL 32310.
Clare M WatermanCell Biology and Physiology Center, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892 k.myers@usciences.edu watermancm@nhlbi.nih.gov.
Kenneth A MyersDepartment of Biological Sciences, University of the Sciences, Philadelphia, PA 19104 Cell Biology and Physiology Center, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892 k.myers@usciences.edu watermancm@nhlbi.nih.gov.
University of the Sciences · USNational High Magnetic Field Laboratory · USNational Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

Endothelial Cell Migration in Three DimensionsZIAHL005106 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI WATERMAN, CLARE MICHAL · 2009 to 2016
$2.4M
Regulation of Endothelial Cell Branching Morphogenesis via MCAK-targted ControlK22HL113069 · NHLBI · UNIVERSITY OF THE SCIENCES PHILADELPHIA · PI MYERS, KENNETH ALBERT · 2013 to 2015
$720k
Intramural NIH HHSNHLBI NIH HHS 4K22HL113069-02NHLBI NIH HHS K22 HL113069
6 · The paper itself

Abstract

Endothelial cells (ECs) migrate directionally during angiogenesis and wound healing by polarizing to extracellular cues to guide directional movement. EC polarization is controlled by microtubule (MT) growth dynamics, which are regulated by MT-associated proteins (MAPs) that alter MT stability. Mitotic centromere-associated kinesin (MCAK) is a MAP that promotes MT disassembly within the mitotic spindle, yet its function in regulating MT dynamics to promote EC polarity and migration has not been investigated. We used high-resolution fluorescence microscopy coupled with computational image analysis to elucidate the role of MCAK in regulating MT growth dynamics, morphology, and directional migration of ECs. Our results show that MCAK-mediated depolymerization of MTs is specifically targeted to the trailing edge of polarized wound-edge ECs. Regulation of MCAK function is dependent on Aurora A kinase, which is regionally enhanced by signaling from the small guanosine triphosphatase, Rac1. Thus, a Rac1-Aurora A-MCAK signaling pathway mediates EC polarization and directional migration by promoting regional differences in MT dynamics in the leading and trailing cell edges.

Indexed as

Aurora Kinase ACell MovementCell PolarityCells, CulturedHumansHuman Umbilical Vein Endothelial CellsKinesinsMicrotubulesProtein Transportrac1 GTP-Binding ProteinAURKA protein, humanAurora Kinase AKIF2C protein, humanKinesinsrac1 GTP-Binding ProteinRAC1 protein, human

Identifiers

PMID25002679
PMCPMC4085700
OpenAlexW2137004763

What OpenQuestion holds

Textmetadata
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.