Evidence map›Paper›PMID 21940449›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Focal adhesion kinase promotes integrin adhesion dynamics necessary for chemotropic turning of nerve growth cones.

Jonathan P Myers, Timothy M Gomez

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

60 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
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  15. Ste20-like Kinase Is Critical for Inhibitory Synapse Maintenance and Its Deficiency Confers a Developmental Dendritopathy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  16. Unraveling Axon Guidance during Axotomy and Regeneration.International journal of molecular sciences · 2021
    Review
  17. Paxillin Is Required for Proper Spinal Motor Axon Growth into the Limb.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  18. Live Imaging of Cytoskeletal Dynamics in EmbryonicCold Spring Harbor protocols · 2021
    Article
  19. Review
  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

2 authors at 2 institutions in 1 country.

Jonathan P MyersDepartment of Neuroscience, University of Wisconsin, Madison, Wisconsin 53706, USA.
Timothy M Gomez
University of Wisconsin–Madison · USUniversity of Wisconsin System · US

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
Senior Research Career ScientistIK6RX002477 · VA · VETERANS ADMIN PALO ALTO HEALTH CARE SYS · PI MYERS, JONATHAN N. · 2017 to 2025
–
NIGMS NIH HHS T32 GM008692NINDS NIH HHS NS41564NINDS NIH HHS R01 NS041564NINDS NIH HHS R56 NS041564RRD VA IK6 RX002477
6 · The paper itself

Abstract

The ability of extending axons to navigate using combinations of extracellular cues is essential for proper neural network formation. One intracellular signaling molecule that integrates convergent signals from both extracellular matrix (ECM) proteins and growth factors is focal adhesion kinase (FAK). Analysis of FAK function shows that it influences a variety of cellular activities, including cell motility, proliferation, and differentiation. Recent work in developing neurons has shown that FAK and Src function downstream of both attractive and repulsive growth factors, but little is known about the effectors or cellular mechanisms that FAK controls in growth cones on ECM proteins. We report that FAK functions downstream of brain-derived neurotrophic factor (BDNF) and laminin in the modulation of point contact dynamics, phosphotyrosine signaling at filopodial tips, and lamellipodial protrusion. BDNF stimulation accelerates paxillin-containing point contact turnover and formation. Knockdown of FAK function either with a FAK antisense morpholino or by expression of FRNK, a dominant-negative FAK isoform, blocks all aspects of the response to BDNF, including the acceleration of point contact dynamics. On the other hand, expression of specific FAK point mutants can selectively disrupt distinct aspects of the response to BDNF. We also show that growth cone turning depends on both signaling cascades tested here. Finally, we provide the first evidence that growth cone point contacts are asymmetrically regulated during turning to an attractive guidance cue.

Indexed as

AnimalsBrain-Derived Neurotrophic FactorCells, CulturedChemotaxisEmbryo, NonmammalianFocal Adhesion Protein-Tyrosine KinasesFocal AdhesionsGene Knockdown TechniquesGrowth ConesMutationOligonucleotides, AntisensePaxillinPhosphorylationPhosphotyrosineProtein-Tyrosine KinasesPseudopodiaBrain-Derived Neurotrophic FactorFAK-related nonkinaseFocal Adhesion Protein-Tyrosine KinasesOligonucleotides, AntisensePaxillinPhosphotyrosineProtein-Tyrosine Kinasessrc-Family Kinases

Identifiers

PMID21940449
PMCPMC3193056
OpenAlexW2085353375

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.