Evidence map›Paper›PMID 27664962›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

N-Methyl d-Aspartate Receptor Expression Patterns in the Human Fetal Cerebral Cortex.

Inseyah Bagasrawala, Fani Memi, Nevena V Radonjic, Nada Zecevic

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  9. Mechanisms of neurodevelopmental toxicity of topiramate.Critical reviews in toxicology · 2024
    Review
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  15. Review
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  17. Short Tandem Repeat Variation in theFrontiers in genetics · 2022
    Article
  18. Article
  19. Early role for a NaProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Frontiers in molecular neuroscience · 2021
    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

4 authors at 1 institution in 1 country.

Inseyah BagasrawalaDepartment of Neuroscience, University of Connecticut Health, Farmington, CT 06030, USA.
Fani MemiDepartment of Neuroscience, University of Connecticut Health, Farmington, CT 06030, USA.
Nevena V RadonjicPsychiatry Department, University of Connecticut Health, Farmington, CT 06030, USA.
Nada ZecevicDepartment of Neuroscience, University of Connecticut Health, Farmington, CT 06030, USA.
UConn Health · US

Funding

Origin of Cortical Species-specific Distinctions.R01DA023999 · NIDA · YALE UNIVERSITY · PI RAKIC, PASKO · 2008 to 2019
$7.9M
Origin of Cortical Species-specific DistinctionsR37DA023999 · NIDA · YALE UNIVERSITY · PI PASKO RAKIC · 2020 to 2026
$5.6M
Medical Research Council G0700089NIDA NIH HHS R37 DA023999Wellcome Trust 099175/Z/12/Z
6 · The paper itself

Abstract

N-methyl d-aspartate receptors (NMDARs), a subtype of glutamate receptor, have important functional roles in cellular activity and neuronal development. They are well-studied in rodent and adult human brains, but limited information is available about their distribution in the human fetal cerebral cortex. Here we show that 3 NMDAR subunits, NR1, NR2A, and NR2B, are expressed in the human cerebral cortex during the second trimester of gestation, a period of intense neurogenesis and synaptogenesis. With increasing fetal age, expression of the NMDAR-encoding genes Grin1 (NR1) and Grin2a (NR2A) increased while Grin2b (NR2B) expression decreased. The protein levels of all 3 subunits paralleled the changes in gene expression. On cryosections, all 3 subunits were expressed in proliferative ventricular and subventricular zones, in radial glia, and in intermediate progenitor cells, consistent with their role in the proliferation of cortical progenitor cells and in the determination of their respective fates. The detection of NR1, NR2A, and NR2B in both glutamatergic and GABAergic neurons of the cortical plate suggests the involvement of NMDARs in the maturation of human cortical neurons and in early synapse formation. Our results and previous studies in rodents suggest that NMDAR expression in the developing human brain is evolutionarily conserved.

Indexed as

Blotting, WesternCerebral Cortexgamma-Aminobutyric AcidGene Expression Regulation, DevelopmentalGlutamic AcidHumansImmunohistochemistryIn Situ HybridizationNeural Stem CellsNeuronsPolymerase Chain ReactionReceptors, N-Methyl-D-AspartateRNA, Messengergamma-Aminobutyric AcidGlutamic AcidReceptors, N-Methyl-D-AspartateRNA, Messengerglutamatergic receptorshuman fetal developmentimmunohistochemistryin situ hybridization

Identifiers

PMID27664962
PMCPMC6077866
OpenAlexW2418028447

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.