Evidence map›Paper›PMID 22393238›Full record

ArticleJournal of cell science2012

Focal adhesion kinase modulates Cdc42 activity downstream of positive and negative axon guidance cues.

Jonathan P Myers, Estuardo Robles, Allison Ducharme-Smith, Timothy M Gomez

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

52 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Understanding AβMetabolic brain disease · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Tubulin post-translational modifications in meiosis.Seminars in cell & developmental biology · 2023
    Review
  10. Axonal pathfinding during the development of the nervous system.Annals of the Child Neurology Society · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Manipulation of Axonal Outgrowth via Exogenous Low Forces.International journal of molecular sciences · 2020
    Review
  17. Review
  18. Article
  19. Article
  20. Review
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 2 countries.

Jonathan P MyersDepartment of Neuroscience, Medical Scientist Training Program and Neuroscience Training Program, University of Wisconsin, Madison, WI 53706, USA.
Estuardo Robles
Allison Ducharme-Smith
Timothy M Gomez
University of Wisconsin–Madison · USMax Planck Institute of Neurobiology · DE

Funding

INTEGRATED TRAINING FOR PHYSICIAN-SCIENTISTST32GM008692 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 1998 to 2020
$10.3M
Regulation of Axon Guidance by Second MessengersR01NS041564 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2000 to 2013
$3.4M
Regulation of Axon Guidance by Second MessengerR56NS041564 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI GOMEZ, TIMOTHY M · 2015 to 2015
$374k
NIGMS NIH HHS T32 GM008692NINDS NIH HHS NS41564NINDS NIH HHS R01 NS041564NINDS NIH HHS R56 NS041564
6 · The paper itself

Abstract

There is biochemical, imaging and functional evidence that Rho GTPase signaling is a crucial regulator of actin-based structures such as lamellipodia and filopodia. However, although Rho GTPases are believed to serve similar functions in growth cones, the spatiotemporal dynamics of Rho GTPase signaling has not been examined in living growth cones in response to known axon guidance cues. Here we provide the first measurements of Cdc42 activity in living growth cones acutely stimulated with both growth-promoting and growth-inhibiting axon-guidance cues. Interestingly, we find that both permissive and repulsive factors can work by modulating Cdc42 activity, but in opposite directions. We find that the growth-promoting factors laminin and BDNF activate Cdc42, whereas the inhibitor Slit2 reduces Cdc42 activity in growth cones. Remarkably, we find that regulation of focal adhesion kinase (FAK) activity is a common upstream modulator of Cdc42 by BDNF, laminin and Slit. These findings suggest that rapid modulation of Cdc42 signaling through FAK by receptor activation underlies changes in growth cone motility in response to permissive and repulsive guidance cues.

Indexed as

AnimalsAxonsBrain-Derived Neurotrophic Factorcdc42 GTP-Binding ProteinCell MovementFocal Adhesion Protein-Tyrosine KinasesGrowth ConesHumansLamininSignal TransductionXenopus laevisBrain-Derived Neurotrophic Factorcdc42 GTP-Binding ProteinFocal Adhesion Protein-Tyrosine KinasesLaminin

Identifiers

PMID22393238
PMCPMC3434813
OpenAlexW2133095044

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.