Evidence map›Paper›PMID 22109531›Full record

ArticleNature communications2011

Dendritic spine formation and synaptic function require neurobeachin.

Katharina Niesmann, Dorothee Breuer, Johannes Brockhaus, Gesche Born, Ilka Wolff, Carsten Reissner, Manfred W Kilimann, Astrid Rohlmann, Markus Missler

Open access · hybridAbstract read
In one paragraph

Article in Nature communications, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

50 citing papers in PubMed, 75 citations in OpenAlex.

  1. Trial
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  4. Frontiers in neuroscience · 2025
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  19. Autism Spectrum Disorder-Related Syndromes: Modeling withInternational journal of molecular sciences · 2019
    Review
  20. 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

9 authors at 2 institutions in 2 countries.

Katharina NiesmannDepartment of Anatomy and Molecular Neurobiology, Westfälische Wilhelms-University, Münster 48149, Germany.
Dorothee Breuer
Johannes Brockhaus
Gesche Born
Ilka Wolff
Carsten Reissner
Manfred W Kilimann
Astrid Rohlmann
Markus Missler
University of Münster · DEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A challenge in neuroscience is to understand the mechanisms underlying synapse formation. Most excitatory synapses in the brain are built on spines, which are actin-rich protrusions from dendrites. Spines are a major substrate of brain plasticity, and spine pathologies are observed in various mental illnesses. Here we investigate the role of neurobeachin (Nbea), a multidomain protein previously linked to cases of autism, in synaptogenesis. We show that deletion of Nbea leads to reduced numbers of spinous synapses in cultured neurons from complete knockouts and in cortical tissue from heterozygous mice, accompanied by altered miniature postsynaptic currents. In addition, excitatory synapses terminate mostly at dendritic shafts instead of spine heads in Nbea mutants, and actin becomes less enriched synaptically. As actin and synaptopodin, a spine-associated protein with actin-bundling activity, accumulate ectopically near the Golgi apparatus of mutant neurons, a role emerges for Nbea in trafficking important cargo to pre- and postsynaptic compartments.

Indexed as

ActinsAnimalsBrainCarrier ProteinsCells, CulturedDendritic SpinesElectrophysiologyImmunohistochemistryMembrane ProteinsMiceMicrofilament ProteinsMicroscopy, ElectronNerve Tissue ProteinsNeuronsSynapsesActinsCarrier ProteinsMembrane ProteinsMicrofilament ProteinsNbea protein, mouseNerve Tissue ProteinsSynpo protein, mouse

Identifiers

PMID22109531
PMCPMC3482631
OpenAlexW1996587471

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.