Evidence map›Paper›PMID 25542305›Full record

ArticleBiological psychiatry2015

Nitric oxide synthase 1 adaptor protein, a protein implicated in schizophrenia, controls radial migration of cortical neurons.

Damien Carrel, Kristina Hernandez, Munjin Kwon, Christine Mau, Meera P Trivedi, Linda M Brzustowicz, Bonnie L Firestein

Open access · bronzeAbstract read
In one paragraph

Article in Biological psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 2 countries.

Damien CarrelDepartment of Cell Biology and Neuroscience, Rutgers, the State University of New Jersey, Piscataway, New Jersey; Neurophotonics Laboratory, Paris Descartes University, Paris, France.
Kristina HernandezDepartment of Cell Biology and Neuroscience, Rutgers, the State University of New Jersey, Piscataway, New Jersey; Molecular Biosciences Graduate Program Rutgers, the State University of New Jersey, Piscataway, New Jersey.
Munjin KwonDepartment of Cell Biology and Neuroscience, Rutgers, the State University of New Jersey, Piscataway, New Jersey; Molecular Biosciences Graduate Program Rutgers, the State University of New Jersey, Piscataway, New Jersey.
Christine MauDepartment of Cell Biology and Neuroscience, Rutgers, the State University of New Jersey, Piscataway, New Jersey.
Meera P TrivediDepartment of Cell Biology and Neuroscience, Rutgers, the State University of New Jersey, Piscataway, New Jersey.
Linda M BrzustowiczDepartment of Genetics, Rutgers, the State University of New Jersey, Piscataway, New Jersey.
Bonnie L FiresteinDepartment of Cell Biology and Neuroscience, Rutgers, the State University of New Jersey, Piscataway, New Jersey. Electronic address: firestein@biology.rutgers.edu.
Rutgers, The State University of New Jersey · US

Funding

UMDNJ-RUTGERS UNIVERSITY PIPELINE PROGRAMR25GM055145 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI HAIMOVICH, BEATRICE, LANGER, JEROME ALAN · 1996 to 2020
$8.7M
UMDNJ TRAINING GRANT IN BIOTECHNOLOGYT32GM008339 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI YARMUSH, MARTIN L · 1989 to 2019
$6.1M
Molecular Genetics of Schizophrenia SusceptibilityR01MH062440 · NIMH · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI BRZUSTOWICZ, LINDA M · 2001 to 2008
$3.4M
NIGMS NIH HHS 2R25 GM55145NIGMS NIH HHS R25 GM055145NIGMS NIH HHS T32 GM008339NIGMS NIH HHS T32 GM008339-20NIMH NIH HHS R01 MH062440
6 · The paper itself

Abstract

backgroundWhere a neuron is positioned in the brain during development determines neuronal circuitry and information processing needed for normal brain function. When aberrations in this process occur, cognitive disorders may result. Patients diagnosed with schizophrenia have been reported to show altered neuronal connectivity and heterotopias. To elucidate pathways by which this process occurs and become aberrant, we have chosen to study the long isoform of nitric oxide synthase 1 adaptor protein (NOS1AP), a protein encoded by a susceptibility gene for schizophrenia.

methodsTo determine whether NOS1AP plays a role in cortical patterning, we knocked down or co-overexpressed NOS1AP and a green fluorescent protein or red fluorescent protein (TagRFP) reporter in neuronal progenitor cells of the embryonic rat neocortex using in utero electroporation. We analyzed sections of cortex (ventricular zone, intermediate zone, and cortical plate [CP]) containing green fluorescent protein or red fluorescent protein TagRFP positive cells and counted the percentage of positive cells that migrated to each region from at least three rats for each condition.

resultsNOS1AP overexpression disrupts neuronal migration, resulting in increased cells in intermediate zone and less cells in CP, and decreases dendritogenesis. Knockdown results in increased migration, with more cells reaching the CP. The phosphotyrosine binding region, but not the PDZ-binding motif, is necessary for NOS1AP function. Amino acids 181 to 307, which are sufficient for NOS1AP-mediated decreases in dendrite number, have no effect on migration.

conclusionsOur studies show for the first time a critical role for the schizophrenia-associated gene NOS1AP in cortical patterning, which may contribute to underlying pathophysiology seen in schizophrenia.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsAnimals, NewbornCell MovementChlorocebus aethiopsCOS CellsEmbryo, MammalianFemaleGene Expression Regulation, DevelopmentalGreen Fluorescent ProteinsHumansLuminescent ProteinsMaleMutationNeocortexNeural Stem CellsAdaptor Proteins, Signal TransducingGreen Fluorescent ProteinsLuminescent ProteinsNOS1AP protein, ratRed Fluorescent ProteinRNA, Small InterferingCortical developmentCortical neuron migrationin utero ElectroporationNOS1APRodent modelSchizophrenia

Identifiers

PMID25542305
PMCPMC4416077
OpenAlexW2075391475

What OpenQuestion holds

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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.