Evidence map›Paper›PMID 24924197›Full record

ArticleDevelopment (Cambridge, England)2014

A transcription factor network specifying inhibitory versus excitatory neurons in the dorsal spinal cord.

Mark D Borromeo, David M Meredith, Diogo S Castro, Joshua C Chang, Kuang-Chi Tung, Francois Guillemot, Jane E Johnson

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 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 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. ASCL1 promotes Scrt2 expression in the neural tube.Frontiers in cell and developmental biology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Endotype reversal as a novel strategy for screening drugs targeting familial Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Transcriptional regulation of neuronal identity.The European journal of neuroscience · 2022
    Review
  19. Article
  20. Review

9 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Mark D BorromeoDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390, USA.
David M MeredithDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Diogo S CastroInstituto Gulbenkian de Ciência, Molecular Neurobiology Laboratory, Oeiras, Portugal.
Joshua C ChangDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Kuang-Chi TungDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390, USA.
Francois GuillemotDivision of Molecular Neurobiology, National Institute for Medical Research, Mill Hill, London NW7 1AA, UK.
Jane E JohnsonDepartment of Neuroscience, UT Southwestern Medical Center, Dallas, TX 75390, USA jane.johnson@utsouthwestern.edu.
Southwestern Medical CenterInstituto Gulbenkian de Ciência · PTSouthwestern Medical Center · US

Funding

REGULATION OF THE NEURAL DETERMINATION GENE MASH1R01NS032817 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI JOHNSON, JANE E · 1995 to 2016
$5.8M
BHLH TRANSCRIPTION FACTORS IN NEURAL DEVELOPMENTR01HD037932 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI JOHNSON, JANE E · 2000 to 2015
$4.9M
Regulation of Ptf1a in the Developing Nervous SystemF31NS061440 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI MEREDITH, DAVID M · 2009 to 2010
$56k
Medical Research Council MC_U117570528NICHD NIH HHS R01 HD037932NINDS NIH HHS F31 NS061440NINDS NIH HHS F31NS061440NINDS NIH HHS F31NS705592NINDS NIH HHS R01 NS032817
6 · The paper itself

Abstract

The proper balance of excitatory and inhibitory neurons is crucial for normal processing of somatosensory information in the dorsal spinal cord. Two neural basic helix-loop-helix transcription factors (TFs), Ascl1 and Ptf1a, have contrasting functions in specifying these neurons. To understand how Ascl1 and Ptf1a function in this process, we identified their direct transcriptional targets genome-wide in the embryonic mouse neural tube using ChIP-Seq and RNA-Seq. We show that Ascl1 and Ptf1a directly regulate distinct homeodomain TFs that specify excitatory or inhibitory neuronal fates. In addition, Ascl1 directly regulates genes with roles in several steps of the neurogenic program, including Notch signaling, neuronal differentiation, axon guidance and synapse formation. By contrast, Ptf1a directly regulates genes encoding components of the neurotransmitter machinery in inhibitory neurons, and other later aspects of neural development distinct from those regulated by Ascl1. Moreover, Ptf1a represses the excitatory neuronal fate by directly repressing several targets of Ascl1. Ascl1 and Ptf1a bind sequences primarily enriched for a specific E-Box motif (CAGCTG) and for secondary motifs used by Sox, Rfx, Pou and homeodomain factors. Ptf1a also binds sequences uniquely enriched in the CAGATG E-box and in the binding motif for its co-factor Rbpj, providing two factors that influence the specificity of Ptf1a binding. The direct transcriptional targets identified for Ascl1 and Ptf1a provide a molecular understanding of how these DNA-binding proteins function in neuronal development, particularly as key regulators of homeodomain TFs required for neuronal subtype specification.

Indexed as

Gene Regulatory NetworksNeural InhibitionAnimalsBase SequenceBasic Helix-Loop-Helix ProteinsBinding SitesBody PatterningChickensChromatinE-Box ElementsGABAergic NeuronsGene Expression Regulation, DevelopmentalGenomeGlutamatesMiceMolecular Sequence DataAscl1 protein, mouseBasic Helix-Loop-Helix ProteinsChromatinGlutamatestranscription factor PTF1Transcription FactorsAscl1bHLH transcription factorChickChIP-SeqDorsal neural tubeMouseNeuronal subtype specificationPtf1a

Identifiers

PMID24924197
PMCPMC4197617
OpenAlexW2168872650

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.