Evidence map›Paper›PMID 21382553›Full record

ArticleNeuron2011

An isoform-specific SnoN1-FOXO1 repressor complex controls neuronal morphogenesis and positioning in the mammalian brain.

Mai Anh Huynh, Yoshiho Ikeuchi, Stuart Netherton, Luis de la Torre-Ubieta, Rahul Kanadia, Judith Stegmüller, Constance Cepko, Shirin Bonni, Azad Bonni

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Transcriptional regulation of neuronal identity.The European journal of neuroscience · 2022
    Review
  7. Review
  8. Sensorimotor Coding of Vermal Granule Neurons in the Developing Mammalian Cerebellum.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  9. The Transcriptional Regulator SnoN Promotes the Proliferation of Cerebellar Granule Neuron Precursors in the Postnatal Mouse Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Cell-intrinsic drivers of dendrite morphogenesis.Development (Cambridge, England) · 2013
    Review
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 3 institutions in 2 countries.

Mai Anh HuynhDepartment of Pathology, Harvard Medical School, Boston, MA 02115, USA.
Yoshiho Ikeuchi
Stuart Netherton
Luis de la Torre-Ubieta
Rahul Kanadia
Judith Stegmüller
Constance Cepko
Shirin Bonni
Azad Bonni
Harvard University · USHoward Hughes Medical Institute · USUniversity of Calgary · CA

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
SIGNAL TRANSDUCTION PATHWAYS REGULATING NEURON SURVIVALR01NS041021 · NINDS · WASHINGTON UNIVERSITY · PI GABEL, HARRISON W · 2001 to 2023
$7.7M
REGULATION OF NEURONAL DEVELOPMENT BY UBIQUITIN PATHWAYSR01NS051255 · NINDS · WASHINGTON UNIVERSITY · PI KIM, ALBERT HONG-JAE · 2005 to 2020
$5.6M
Cell Cycle Regulation of Neuronal ApoptosisR01NS047188 · NINDS · HARVARD MEDICAL SCHOOL · PI BONNI, AZAD · 2007 to 2010
$1.3M
Comparative Glycomics of the HIV Protein gp 120R01GM077226 · NIGMS · UNIVERSITY OF KANSAS LAWRENCE · PI DESAIRE, HEATHER R · 2005 to 2009
$1.1M
CIHRNIGMS NIH HHS GM077226NIGMS NIH HHS R01 GM077226NIGMS NIH HHS T32 GM007753NINDS NIH HHS NS041021NINDS NIH HHS NS047188NINDS NIH HHS R01 NS041021NINDS NIH HHS R01 NS051255
6 · The paper itself

Abstract

Control of neuronal positioning is fundamental to normal brain development. However, the cell-intrinsic mechanisms that govern neuronal positioning remain to be elucidated. Here, we report that the spliced protein products of the transcriptional regulator SnoN, SnoN1 and SnoN2, harbor opposing functions in the coordinate regulation of neuronal branching and positioning. Knockdown of SnoN2 stimulates axon branching in primary neurons and impairs migration of granule neurons in the rat cerebellar cortex in vivo. By contrast, SnoN1 knockdown suppresses SnoN2 knockdown-induced neuronal branching and strikingly triggers excessive migration of granule neurons in the cerebellar cortex. We also find that SnoN1 forms a complex with the transcription factor FOXO1 that represses the X-linked lissencephaly gene encoding doublecortin (DCX). Accordingly, repression of DCX mediates the ability of SnoN1 to regulate branching in primary neurons and granule neuron migration in vivo. These data define an isoform-specific SnoN1-FOXO1 transcriptional complex that orchestrates neuronal branching and positioning in the brain with important implications for the study of developmental disorders of cognition and epilepsy.

Indexed as

Analysis of VarianceAnimalsBlotting, WesternCell DifferentiationCell MovementCells, CulturedCell ShapeCerebellumDoublecortin ProteinForkhead Box Protein O1Forkhead Transcription FactorsImmunoprecipitationNerve Tissue ProteinsNeuronsRatsRats, Long-EvansDcx protein, ratDoublecortin ProteinForkhead Box Protein O1Forkhead Transcription FactorsFoxo1 protein, ratNerve Tissue ProteinsSkil_v1 protein, ratTranscription Factors

Identifiers

PMID21382553
PMCPMC3073069
OpenAlexW2030003453

What OpenQuestion holds

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LicenceTDM
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.