Evidence map›Paper›PMID 19357391›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2009

Neuropilin 1-Sema signaling regulates crossing of cingulate pioneering axons during development of the corpus callosum.

Michael Piper, Céline Plachez, Oressia Zalucki, Thomas Fothergill, Guy Goudreau, Reha Erzurumlu, Chenghua Gu, Linda J Richards

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

56 citing papers in PubMed, 115 citations in OpenAlex.

  1. Article
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  10. The role of snare proteins in cortical development.Developmental neurobiology · 2022
    Review
  11. CaCell death & disease · 2022
    Article
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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

8 authors at 5 institutions in 3 countries.

Michael PiperQueensland Brain Institute, The University of Queensland, Queensland, Australia.
Céline Plachez
Oressia Zalucki
Thomas Fothergill
Guy Goudreau
Reha Erzurumlu
Chenghua Gu
Linda J Richards
Allen Institute for Brain Science · USUniversity of Maryland, Baltimore · USUniversity of Queensland · AUHarvard University · USMax Planck Society · DE

Funding

Thalamocortical Boundary Markers and the Influence of SerotoninP01NS049048 · NINDS · WASHINGTON UNIVERSITY · PI CHEN, ZHOUFENG · 2006 to 2010
$5.8M
SOMATOSENSORY CORTICAL DEVELOPMENT AND PLASTICITYR01NS039050 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI ERZURUMLU, REHA S · 2000 to 2013
$4.6M
NINDS NIH HHS NS039050NINDS NIH HHS NS049048NINDS NIH HHS P01 NS049048NINDS NIH HHS R01 NS039050
6 · The paper itself

Abstract

Pioneer axons from the cingulate cortex initiate corpus callosum (CC) development, yet nothing is known about the molecules that regulate their guidance. We demonstrate that neuropilin 1 (Npn1) plays an integral role in the development of the CC. Npn1 is localized to axons of cingulate neurons as they cross the midline, and multiple class 3 semaphorins (Semas) are expressed around the developing CC, implicating these guidance molecules in the regulation of Npn1-expressing axons emanating from the cingulate cortex. Furthermore, axons from the cingulate cortex display guidance errors in Npn1(Sema-) mice, a knockin mouse line in which Npn1 is unable to bind Semas. Analysis of mice deficient in the transcription factor Emx2 demonstrated that the cingulate cortex of these mice was significantly reduced in comparison to wild-type controls at E17 and that the CC was absent in rostral sections. Expression of Npn1 was absent in rostral sections of Emx2 mutants, suggesting that Npn1-expressing cingulate pioneers are required for CC formation. These data highlight a central role for Npn1 in the development of projections from the cingulate cortex and further illustrate the importance of these pioneer axons in the formation of the CC.

Indexed as

AnimalsAxonsCorpus CallosumGyrus CinguliMiceMice, Inbred C57BLNeural PathwaysNeuropilin-1Signal TransductionNeuropilin-1

Identifiers

PMID19357391
PMCPMC2693530
OpenAlexW2127098199

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.