Evidence map›Paper›PMID 24813889›Full record

ArticleCell reports2014

Growth of the developing cerebral cortex is controlled by microRNA-7 through the p53 pathway.

Andrew Pollock, Shan Bian, Chao Zhang, Zhengming Chen, Tao Sun

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2014. 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 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. The history and function of a circular RNA.Nature communications · 2026
    Review
  4. Review
  5. Unravelling the novel insights between miR-7 and Parkinson's disease (PD).Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  6. Article
  7. Expression of thePlants (Basel, Switzerland) · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. G2/M Checkpoint Modulation: Insights from miRNA Profiles in FAM and Breast Cancer.Asian Pacific journal of cancer prevention : APJCP · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Andrew PollockDepartment of Cell and Developmental Biology, Weill Medical College of Cornell University, 1300 York Avenue, Box 60, New York, NY 10065, USA.
Shan BianDepartment of Cell and Developmental Biology, Weill Medical College of Cornell University, 1300 York Avenue, Box 60, New York, NY 10065, USA.
Chao ZhangDepartment of Medicine and Institute for Computational Biomedicine, Weill Medical College of Cornell University, New York, NY 10065, USA.
Zhengming ChenDivision of Biostatistics and Epidemiology, Department of Public Health, Weill Medical College of Cornell University, New York, NY 10065, USA.
Tao SunDepartment of Cell and Developmental Biology, Weill Medical College of Cornell University, 1300 York Avenue, Box 60, New York, NY 10065, USA; School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, Shanghai 200240, China. Electronic address: tas2009@med.cornell.edu.
Cornell University · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024996 · NCRR · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2007 to 2011
$49.6M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
MicroRNA Function in the Development of the Cerebral CortexR01MH083680 · NIMH · WEILL MEDICAL COLL OF CORNELL UNIV · PI DE MARCO GARCIA, NATALIA VANESA, STUHLMANN, HEIDI · 2009 to 2018
$4.2M
NCATS NIH HHS UL1 TR000457NCRR NIH HHS UL1 RR024996NCRR NIH HHS UL1-RR024996NIMH NIH HHS R01 MH083680NIMH NIH HHS R01-MH083680
6 · The paper itself

Abstract

Proper growth of the mammalian cerebral cortex is crucial for normal brain functions and is controlled by precise gene-expression regulation. Here, we show that microRNA-7 (miR-7) is highly expressed in cortical neural progenitors and describe miR-7 sponge transgenic mice in which miR-7-silencing activity is specifically knocked down in the embryonic cortex. Blocking miR-7 function causes microcephaly-like brain defects due to reduced intermediate progenitor (IP) production and apoptosis. Upregulation of miR-7 target genes, including those implicated in the p53 pathway, such as Ak1 and Cdkn1a (p21), is responsible for abnormalities in neural progenitors. Furthermore, ectopic expression of Ak1 or p21 and specific blockade of miR-7 binding sites in target genes using protectors in vivo induce similarly reduced IP production. Using conditional miRNA sponge transgenic approaches, we uncovered an unexpected role for miR-7 in cortical growth through its interactions with genes in the p53 pathway.

Indexed as

Gene Expression RegulationAnimalsCell Line, TumorCerebral CortexMiceMice, TransgenicMicroRNAsTumor Suppressor Protein p53MicroRNAsMIRN7 microRNA, mouseTumor Suppressor Protein p53

Identifiers

PMID24813889
PMCPMC4067415
OpenAlexW2000600282

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.