Evidence map›Paper›PMID 22948147›Full record

ArticleThe Journal of biological chemistry2012

Afadin is required for maintenance of dendritic structure and excitatory tone.

Deepak P Srivastava, Bryan A Copits, Zhong Xie, Rafiq Huda, Kelly A Jones, Srishti Mukherji, Michael E Cahill, Jon-Eric VanLeeuwen, Kevin M Woolfrey, Igor Rafalovich and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Actin Out: Regulation of the Synaptic Cytoskeleton.The Journal of biological chemistry · 2015
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

12 authors at 2 institutions in 2 countries.

Deepak P SrivastavaDepartment of Physiology, Northwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA. deepak.srivastava@kcl.ac.uk
Bryan A Copits
Zhong Xie
Rafiq Huda
Kelly A Jones
Srishti Mukherji
Michael E Cahill
Jon-Eric VanLeeuwen
Kevin M Woolfrey
Igor Rafalovich
Geoffrey T Swanson
Peter Penzes
Northwestern University · USKing's College London · GB

Funding

Postdoctoral Research in Neurodevelopmental DisordersT32HD040127 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BENJAMIN D PHILPOT, Mark D Shen · 2001 to 2026
$8.5M
Small GTPase signaling in spinesR01MH071316 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BARBOLINA, MARIA V., PENZES, PETER · 2005 to 2025
$7.1M
Synaptic and dendritic dysfunction in psychiatric disordersR01MH097216 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENZES, PETER · 2012 to 2021
$6.1M
Novel marine-derived ligands for probing GluR functionR01NS044322 · NINDS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI SWANSON, GEOFFREY T · 2002 to 2011
$2.6M
Role of 4.1 proteins in kainate receptor localization and functionR01NS071952 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SWANSON, GEOFFREY T · 2010 to 2013
$1.3M
Small GTPase signaling in dendrites and spinesR56MH071316 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENZES, PETER · 2020 to 2020
$782k
Role of AF-6 nuclear signaling in regulating dendritic spine morphologyF31MH087043 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI VANLEEUWEN, JON-ERIC · 2010 to 2012
$95k
Role of N-cadherin and AF-6 signaling in regulating dendritic spine morphologyF31MH085362 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JONES, KELLY ANN · 2008 to 2010
$91k
Kalirin Signaling in Spine Morphogenesis and Cognition in VivoF31AG031621 · NIA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CAHILL, MICHAEL EDWARD · 2009 to 2010
$56k
NIA NIH HHS 1F31AG031621NIA NIH HHS F31 AG031621NICHD NIH HHS T32 HD040127NIMH NIH HHS 1F31MH085362NIMH NIH HHS 1F31MH087043NIMH NIH HHS F31 MH085362NIMH NIH HHS F31 MH087043NIMH NIH HHS MH071316NIMH NIH HHS MH097216NIMH NIH HHS R01 MH071316NIMH NIH HHS R01 MH097216NIMH NIH HHS R56 MH071316NINDS NIH HHS NS44322NINDS NIH HHS R01 NS044322NINDS NIH HHS R01 NS071952
6 · The paper itself

Abstract

The dendritic field of a neuron, which is determined by both dendritic architecture and synaptic strength, defines the synaptic input of a cell. Once established, a neuron's dendritic field is thought to remain relatively stable throughout a cell's lifetime. Perturbations in a dendritic structure or excitatory tone of a cell and thus its dendritic field are cellular alterations thought to be correlated with a number of psychiatric disorders. Although several proteins are known to regulate the development of dendritic arborization, much less is known about the mechanisms that maintain dendritic morphology and synaptic strength. In this study, we find that afadin, a component of N-cadherin·β-catenin·α-N-catenin adhesion complexes, is required for the maintenance of established dendritic arborization and synapse number. We further demonstrate that afadin directly interacts with AMPA receptors and that loss of this protein reduces the surface expression of GluA1- and GluA2-AMPA receptor subunits. Collectively, these data suggest that afadin is required for the maintenance of dendritic structure and excitatory tone.

Indexed as

alpha CateninAnimalsbeta CateninCadherinsCells, CulturedDendritesGene Expression RegulationLIM Domain ProteinsMicrofilament ProteinsNerve Tissue ProteinsRatsRats, Sprague-DawleyReceptors, AMPASynapsesAfdn protein, ratalpha Cateninbeta CateninCadherinsCtnna2 protein, mouseglutamate receptor ionotropic, AMPA 2LIM Domain ProteinsMicrofilament ProteinsNerve Tissue ProteinsReceptors, AMPA

Identifiers

PMID22948147
PMCPMC3476264
OpenAlexW1987814794

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.