Evidence map›Paper›PMID 23074245›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Candidate autism gene screen identifies critical role for cell-adhesion molecule CASPR2 in dendritic arborization and spine development.

Garret R Anderson, Timothy Galfin, Wei Xu, Jason Aoto, Robert C Malenka, Thomas C Südhof

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

130 citing papers in PubMed, 240 citations in OpenAlex.

  1. Review
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  11. Behavioral Physiology of the CNTNAP2 Knockout Mouse.HSOA trends in anatomy and physiology · 2025
    Article
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  15. Review
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70 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Garret R AndersonDepartment of Molecular and Cellular Physiology, Nancy Pritzker Laboratory, Howard Hughes Medical Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.
Timothy Galfin
Wei Xu
Jason Aoto
Robert C Malenka
Thomas C Südhof
Cellular Research (United States) · USHoward Hughes Medical Institute · US

Funding

FUNCTION OF NEUREXINSR37MH052804 · NIMH · UT SOUTHWESTERN MEDICAL CENTER · PI SUDHOF, THOMAS C. · 2000 to 2019
$9.3M
Function of NeurexinsR01MH052804 · NIMH · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI SUDHOF, THOMAS C. · 1994 to 2024
$3.7M
EPILEPSY TRAINING PROGRAMT32NS007280 · NINDS · STANFORD UNIVERSITY · PI HUGUENARD, JOHN R · 1985 to 2020
$3.6M
Large-Scale Molecular Interrogation of Synaptic TransmissionR01NS077906 · NINDS · STANFORD UNIVERSITY · PI CHEN, LU, MALENKA, ROBERT C · 2011 to 2014
$2.5M
A systematic test of the relation of ASD heterogeneity to synaptic functionR01MH089054 · NIMH · STANFORD UNIVERSITY · PI MALENKA, ROBERT C, SUDHOF, THOMAS C. · 2009 to 2010
$1.8M
Howard Hughes Medical InstituteNIMH NIH HHS MH052804NIMH NIH HHS MH089054NIMH NIH HHS R01 MH089054NIMH NIH HHS R37 MH052804NINDS NIH HHS 2T32 NS007280-26A1NINDS NIH HHS R01 NS077906NINDS NIH HHS T32 NS007280
6 · The paper itself

Abstract

Mutations in the contactin-associated protein 2 (CNTNAP2) gene encoding CASPR2, a neurexin-related cell-adhesion molecule, predispose to autism, but the function of CASPR2 in neural circuit assembly remains largely unknown. In a knockdown survey of autism candidate genes, we found that CASPR2 is required for normal development of neural networks. RNAi-mediated knockdown of CASPR2 produced a cell-autonomous decrease in dendritic arborization and spine development in pyramidal neurons, leading to a global decline in excitatory and inhibitory synapse numbers and a decrease in synaptic transmission without a detectable change in the properties of these synapses. Our data suggest that in addition to the previously described role of CASPR2 in mature neurons, where CASPR2 organizes nodal microdomains of myelinated axons, CASPR2 performs an earlier organizational function in developing neurons that is essential for neural circuit assembly and operates coincident with the time of autism spectrum disorder (ASD) pathogenesis.

Indexed as

Autistic DisorderDendritic CellsGene Knockdown TechniquesHumansMembrane ProteinsNerve NetNerve Tissue ProteinsRNA InterferenceCNTNAP2 protein, humanMembrane ProteinsNerve Tissue Proteins

Identifiers

PMID23074245
PMCPMC3497786
OpenAlexW2113126716

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.