Evidence map›Paper›PMID 19098909›Full record

ArticleNature medicine2009

Dcx reexpression reduces subcortical band heterotopia and seizure threshold in an animal model of neuronal migration disorder.

Jean-Bernard Manent, Yu Wang, Yoonjeung Chang, Murugan Paramasivam, Joseph J LoTurco

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Nature medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
3.9field-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

72 citing papers in PubMed, 148 citations in OpenAlex.

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  7. The Role of Galanin in Cerebellar Granule Cell Migration in the Early Postnatal Mouse during Normal Development and after Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Jean-Bernard ManentDepartment of Physiology and Neurobiology, University of Connecticut, Storrs, CT 06269, USA.
Yu Wang
Yoonjeung Chang
Murugan Paramasivam
Joseph J LoTurco
University of Connecticut · US

Funding

MOLECULAR REGULATION OF NEOCORTICAL NEUROGENESISR01MH056524 · NIMH · UNIVERSITY OF CONNECTICUT STORRS · PI LOTURCO, JOSEPH J · 2003 to 2012
$3.3M
DYSLEXIA SUSCEPTIBILITY GENES AND MECHANISMS OF NEURONAL DEVELOPMENTR01HD055655 · NICHD · UNIVERSITY OF CONNECTICUT STORRS · PI LOTURCO, JOSEPH J · 2008 to 2012
$1.6M
Reversibility of Neocortical MalformationR21NS062416 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI LOTURCO, JOSEPH J · 2008 to 2009
$375k
NEUROTRANSMITTER FUNCTION IN NEOCORTICAL NEUROGENESISR29MH056524 · NIMH · UNIVERSITY OF CONNECTICUT STORRS · PI LOTURCO, JOSEPH J · 1997 to 2002
$217k
NICHD NIH HHS R01 HD055655NIMH NIH HHS MH056524NIMH NIH HHS R01 MH056524NIMH NIH HHS R29 MH056524NINDS NIH HHS NS062416NINDS NIH HHS R21 NS062416
6 · The paper itself

Abstract

Disorders of neuronal migration can lead to malformations of the cerebral neocortex that greatly increase the risk of seizures. It remains untested whether malformations caused by disorders in neuronal migration can be reduced by reactivating cellular migration and whether such repair can decrease seizure risk. Here we show, in a rat model of subcortical band heterotopia (SBH) generated by in utero RNA interference of the Dcx gene, that aberrantly positioned neurons can be stimulated to migrate by reexpressing Dcx after birth. Restarting migration in this way both reduces neocortical malformations and restores neuronal patterning. We further find that the capacity to reduce SBH continues into early postnatal development. Moreover, intervention after birth reduces the convulsant-induced seizure threshold to a level similar to that in malformation-free controls. These results suggest that disorders of neuronal migration may be eventually treatable by reengaging developmental programs both to reduce the size of cortical malformations and to reduce seizure risk.

Indexed as

Disease Models, AnimalAnimalsAnimals, Genetically ModifiedCell MovementClassical Lissencephalies and Subcortical Band HeterotopiasDoublecortin Domain ProteinsDoublecortin ProteinFemaleGene Knockdown TechniquesGenetic Predisposition to DiseaseGenetic TherapyMalformations of Cortical Development, Group IIMicrotubule-Associated ProteinsModels, BiologicalNeuronsNeuropeptidesDcx protein, ratDoublecortin Domain ProteinsDoublecortin ProteinMicrotubule-Associated ProteinsNeuropeptides

Identifiers

PMID19098909
PMCPMC2715867
OpenAlexW2156198928

What OpenQuestion holds

Textmetadata
LicenceTDM
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.