Evidence map›Paper›PMID 23147113›Full record

ArticleMolecular and cellular neurosciences2013

EphB2 receptor forward signaling controls cortical growth cone collapse via Nck and Pak.

Nishi Srivastava, Michael A Robichaux, George Chenaux, Mark Henkemeyer, Christopher W Cowan

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular neurosciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Sinner or Saint?: Nck Adaptor Proteins in Vascular Biology.Frontiers in cell and developmental biology · 2021
    Review
  10. Review
  11. Article
  12. Infralimbic EphB2 Modulates Fear Extinction in Adolescent Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  13. Article
  14. EphB receptor forward signaling regulates area-specific reciprocal thalamic and cortical axon pathfinding.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  15. Article
  16. Review
  17. 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

5 authors at 1 institution in 1 country.

Nishi SrivastavaDepartment of Psychiatry, The University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, United States.
Michael A Robichaux
George Chenaux
Mark Henkemeyer
Christopher W Cowan
The University of Texas Southwestern Medical Center · US

Funding

Basic Science Training Program in Drug Abuse ResearchT32DA007290 · NIDA · YALE UNIVERSITY · PI SELF, DAVID W · 1992 to 2017
$6.7M
Bidirectional Tyrosine Kinase Signal TransductionR01MH066332 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI HENKEMEYER, MARK J · 2002 to 2018
$6.1M
Core Grant for Vision ResearchP30EY020799 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI NIEDERKORN, JERRY · 2010 to 2016
$4.1M
Signaling Mechanisms of Retinal Axon GuidanceR01EY018207 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI COWAN, CHRISTOPHER W · 2007 to 2011
$1.9M
NEI NIH HHS P30 EY020799NEI NIH HHS R01 EY018207NIDA NIH HHS T32 DA007290NIDA NIH HHS T32 DA07290NIMH NIH HHS R01 MH066332NIMH NIH HHS R01 MH66332
6 · The paper itself

Abstract

EphB receptors and their ephrinB ligands transduce bidirectional signals that mediate contact-dependent axon guidance primarily by promoting growth cone repulsion. However, how EphB receptor-mediated forward signaling induces axonal repulsion remains poorly understood. Here, we identify Nck and Pak proteins as essential forward signaling components of EphB2-dependent growth cone collapse in cortical neurons. We show that kinase-active EphB2 binds to Pak and promotes growth cone repulsion via Pak kinase activity, Pak-Nck binding, RhoA signaling and endocytosis. However, Pak's function in this context appears to be independent of Rac/Cdc42-GTP, consistent with the absence of Rac-GTP production after ephrinB treatment of cortical neurons. Taken together, our findings suggest that ephrinB-activated EphB2 receptors recruit a novel Nck/Pak signaling complex to mediate repulsive cortical growth cone guidance, which may be relevant for EphB forward signaling-dependent axon guidance in vivo.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCerebral CortexEphrinsGene Knock-In TechniquesGrowth ConesImmunoblottingImmunoprecipitationMiceMice, KnockoutNeurogenesisOncogene Proteinsp21-Activated KinasesReal-Time Polymerase Chain ReactionReceptor, EphB2Reverse Transcriptase Polymerase Chain ReactionAdaptor Proteins, Signal TransducingEphrinsNck proteinOncogene Proteinsp21-Activated KinasesReceptor, EphB2

Identifiers

PMID23147113
PMCPMC3587115
OpenAlexW2053333989

What OpenQuestion holds

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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.