Evidence map›Paper›PMID 26094033›Full record

ArticleNeural development2015

A critical role of RBM8a in proliferation and differentiation of embryonic neural progenitors.

Donghua Zou, Colleen McSweeney, Aswathy Sebastian, Derrick James Reynolds, Fengping Dong, Yijing Zhou, Dazhi Deng, Yonggang Wang, Long Liu, Jun Zhu and 4 more

Open access · goldAbstract read
In one paragraph

Article in Neural development, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

38 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. TAR syndrome causal genebioRxiv : the preprint server for biology · 2026
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  3. Review
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  5. Article
  6. Gene regulation through exon junction complex modularity.Nature structural & molecular biology · 2025
    Review
  7. Article
  8. Neural regeneration research · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. DNA damage and repair: underlying mechanisms leading to microcephaly.Frontiers in cell and developmental biology · 2023
    Review
  13. TRRAP-mediated acetylation on Sp1 regulates adult neurogenesis.Computational and structural biotechnology journal · 2023
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. 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

14 authors at 4 institutions in 2 countries.

Donghua ZouDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Province, 530021, China. danvor0922@hotmail.com.
Colleen McSweeneyDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. cpm186@psu.edu.
Aswathy SebastianDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA, 16802, USA. azs13@psu.edu.
Derrick James ReynoldsDepartment of Microbiology & Molecular Genetics School of Medicine, University of California, Irvine, CA, 92697, USA. derrick.reynolds1@gmail.com.
Fengping DongDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. fud10@psu.edu.
Yijing ZhouDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. yxz167@psu.edu.
Dazhi DengDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. dxd50@psu.edu.
Yonggang WangDepartment of Neurology, School of Medicine, Renji Hospital, Shanghai Jiaotong University, Shanghai, 200127, China. w100yg@gmail.com.
Long LiuDepartment of Biology, Pennsylvania State University, University Park, PA, 16802, USA. llbio@126.com.
Jun ZhuSystems Biology Center, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, 20892, USA. jun.zhu@nih.gov.
Jizhong ZouCenter for Molecular Medicine, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD, 20892, USA. jizhong.zou@nih.gov.
Yongsheng ShiDepartment of Microbiology & Molecular Genetics School of Medicine, University of California, Irvine, CA, 92697, USA. yongshes@uci.edu.
Istvan AlbertDepartment of Biochemistry and Molecular Biology, Pennsylvania State University, University Park, PA, 16802, USA. iua1@psu.edu.
Yingwei MaoDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Province, 530021, China. yzm1@psu.edu.
Pennsylvania State University · USNational Heart Lung and Blood Institute · USUniversity of California, Irvine · USRenji Hospital · CN

Funding

NHLBI iPSC Core FacilityZICHL006145 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZOU, JIZHONG · 2012 to 2025
$23.3M
DNA Sequencing Core (DSC)ZICHL006058 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHU, JUN · 2010 to 2016
$16.6M
Characterization of the mammalian mRNA-3'-end processing complexR01GM090056 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI SHI, YONGSHENG · 2010 to 2022
$4.2M
Coordinated regulation of alternative pre-mRNA processing in colon cancerR01CA177651 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI EDWARDS, ROBERT ANDREW, HERTEL, KLEMENS J · 2014 to 2018
$2.4M
Intramural NIH HHSNCI NIH HHS R01 CA177651NIGMS NIH HHS R01 GM090056
6 · The paper itself

Abstract

backgroundNonsense mediated mRNA decay (NMD) is an RNA surveillance mechanism that controls RNA stability and ensures the speedy degradation of erroneous and unnecessary transcripts. This mechanism depends on several core factors in the exon junction complex (EJC), eIF4A3, RBM8a, Magoh, and BTZ, as well as peripheral factors to distinguish premature stop codons (PTCs) from normal stop codons in transcripts. Recently, emerging evidence has indicated that NMD factors are associated with neurodevelopmental disorders such as autism spectrum disorder (ASD) and intellectual disability (ID). However, the mechanism in which these factors control embryonic brain development is not clear.

resultWe found that RBM8a is critical for proliferation and differentiation in cortical neural progenitor cells (NPCs). RBM8a is highly expressed in the subventricular zone (SVZ) of the early embryonic cortex, suggesting that RBM8a may play a role in regulating NPCs. RBM8a overexpression stimulates embryonic NPC proliferation and suppresses neuronal differentiation. Conversely, knockdown of RBM8a in the neocortex reduces NPC proliferation and promotes premature neuronal differentiation. Moreover, overexpression of RBM8a suppresses cell cycle exit and keeps cortical NPCs in a proliferative state. To uncover the underlying mechanisms of this phenotype, genome-wide RNAseq was used to identify potential downstream genes of RBM8a in the brain, which have been implicated in autism and neurodevelopmental disorders. Interestingly, autism and schizophrenia risk genes are highly represented in downstream transcripts of RBM8a. In addition, RBM8a regulates multiple alternative splicing genes and NMD targets that are implicated in ASD. Taken together, this data suggests a novel role of RBM8a in the regulation of neurodevelopment.

conclusionsOur studies provide some insight into causes of mental illnesses and will facilitate the development of new therapeutic strategies for neurodevelopmental illnesses.

Indexed as

AnimalsBrainCell DifferentiationCell ProliferationCells, CulturedGene Expression Regulation, DevelopmentalHumansImmunoblottingImmunohistochemistryMiceMice, Inbred C57BLMicroscopy, ConfocalNeural Stem CellsNeurogenesisRNA-Binding ProteinsRNA, Small InterferingRBM8A protein, humanRBM8A protein, mouseRNA-Binding ProteinsRNA, Small Interfering

Identifiers

PMID26094033
PMCPMC4479087
OpenAlexW1757254436

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.