Evidence map›Paper›PMID 33154347›Full record

ArticleTranslational psychiatry2020

Full function of exon junction complex factor, Rbm8a, is critical for interneuron development.

Colleen McSweeney, Fengping Dong, Miranda Chen, Jessica Vitale, Li Xu, Nicole Crowley, Bernhard Luscher, Donghua Zou, Yingwei Mao

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-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

20 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. TAR syndrome causal genebioRxiv : the preprint server for biology · 2026
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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

9 authors at 2 institutions in 2 countries.

Colleen McSweeneyDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0002-6629-6874
Fengping DongDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0001-5688-4165
Miranda ChenDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0003-0834-0985
Jessica VitaleDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.
Li XuDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0001-6883-6590
Nicole CrowleyDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0002-1142-7929
Bernhard LuscherDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA.ORCID 0000-0003-1375-1906
Donghua ZouDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. danvor0922@hotmail.com.ORCID 0000-0002-3891-9472
Yingwei MaoDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. yzm1@psu.edu.ORCID 0000-0001-7339-1565
Pennsylvania State University · USZhejiang Chinese Medical University · CN

Funding

Penn State Clinical and Translational Science InstituteUL1TR002014 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KRASCHNEWSKI, JENNIFER L. · 2016 to 2025
$33.7M
Penn State Clinical and Translational Science InstituteUL1TR000127 · NCATS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI SINOWAY, LAWRENCE I · 2012 to 2015
$17.1M
GABAergic Control of Depression Related Brain StatesR01MH099851 · NIMH · PENNSYLVANIA STATE UNIVERSITY, THE · PI LUSCHER, BERNHARD · 2013 to 2019
$3.2M
NCATS NIH HHS UL1 TR000127NCATS NIH HHS UL1 TR002014NIMH NIH HHS R01 MH099851
6 · The paper itself

Abstract

The formation of the nervous system requires a balance between proliferation, differentiation, and migration of neural progenitors (NPs). Mutations in genes regulating development impede neurogenesis and lead to neuropsychiatric diseases, including autism spectrum disorders (ASDs) and schizophrenia (SZ). Recently, mutations in nonsense-mediated mRNA decay genes have been associated with ASDs, intellectual disability (ID), and SZ. Here, we examine the function of a gene in the exon junction complex, Rbm8a, in the cortical development. When Rbm8a is selectively knocked out in neural stem cells, the resulting mice exhibit microcephaly, early postnatal lethality, and altered distribution of excitatory neurons in the neocortex. Moreover, Rbm8a haploinsufficiency in the central nervous system decreases cell proliferation in the ganglionic eminences. Parvalbumin+ and neuropeptide Y+ interneurons in the cortex are significantly reduced, and distribution of interneurons are altered. Consistently, neurons in the cortex of conditional knockout (cKO) mice show a significant decrease in GABA frequency. Transcriptomic analysis revealed differentially expressed genes enriched in telencephalon development and mitosis. To further investigate the role of Rbm8a in interneuron differentiation, conditional KO of Rbm8a in NKX2.1 interneuron progenitor cells reduces progenitor proliferation and alters interneuron distributions. Taken together, these data reveal a critical role of Rbm8a in interneuron development, and establish that perturbation of this gene leads to profound cortical deficits.

Indexed as

InterneuronsNeural Stem CellsAnimalsExonsFemaleMaleMiceMice, Inbred C57BLNeurogenesisRNA-Binding ProteinsRBM8A protein, mouseRNA-Binding Proteins

Identifiers

PMID33154347
PMCPMC7644723
OpenAlexW3095711114

What OpenQuestion holds

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Registered trials

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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.