Evidence map›Paper›PMID 21346800›Full record

ArticlePLoS biology2011

Development of axon-target specificity of ponto-cerebellar afferents.

Anna Kalinovsky, Fatiha Boukhtouche, Richard Blazeski, Caroline Bornmann, Noboru Suzuki, Carol A Mason, Peter Scheiffele

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 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
2.0field-weighted citation impact, top 15% 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, 88 citations in OpenAlex.

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  17. Paracrine Role for Somatostatin Interneurons in the Assembly of Perisomatic Inhibitory Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
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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

7 authors at 3 institutions in 3 countries.

Anna KalinovskyDepartment of Physiology & Cellular Biophysics and Department of Neuroscience, Columbia University, New York, New York, United States of America.
Fatiha Boukhtouche
Richard Blazeski
Caroline Bornmann
Noboru Suzuki
Carol A Mason
Peter Scheiffele
Columbia University · USUniversity of Basel · CHMie University · JP

Funding

The Role of Zic Genes in Patterning the Binocular ProjectionR01EY015290 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MASON, CAROL A. · 2004 to 2023
$7.6M
Regulation of growth and pruning of neuronal arborsR01DA020844 · NIDA · UNIVERSITY OF BASEL · PI SCHEIFFELE, PETER · 2006 to 2010
$1.4M
DEVELOPMENT OF CEREBELLAR AXONSR01NS016951 · NINDS · NEW YORK UNIVERSITY · PI MASON, CAROL A · 1985 to 2002
$874k
NEI NIH HHS EY 015290NEI NIH HHS R01 EY015290NIDA NIH HHS R01 DA020844NINDS NIH HHS NS 16951
6 · The paper itself

Abstract

The function of neuronal networks relies on selective assembly of synaptic connections during development. We examined how synaptic specificity emerges in the pontocerebellar projection. Analysis of axon-target interactions with correlated light-electron microscopy revealed that developing pontine mossy fibers elaborate extensive cell-cell contacts and synaptic connections with Purkinje cells, an inappropriate target. Subsequently, mossy fiber-Purkinje cell connections are eliminated resulting in granule cell-specific mossy fiber connectivity as observed in mature cerebellar circuits. Formation of mossy fiber-Purkinje cell contacts is negatively regulated by Purkinje cell-derived BMP4. BMP4 limits mossy fiber growth in vitro and Purkinje cell-specific ablation of BMP4 in mice results in exuberant mossy fiber-Purkinje cell interactions. These findings demonstrate that synaptic specificity in the pontocerebellar projection is achieved through a stepwise mechanism that entails transient innervation of Purkinje cells, followed by synapse elimination. Moreover, this work establishes BMP4 as a retrograde signal that regulates the axon-target interactions during development.

Indexed as

AnimalsAxonsBone Morphogenetic Protein 4Cell CommunicationCerebellumMiceNerve NetPurkinje CellsSynaptic TransmissionBmp4 protein, mouseBone Morphogenetic Protein 4

Identifiers

PMID21346800
PMCPMC3035609
OpenAlexW2043663768

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.