Evidence map›Paper›PMID 19323994›Full record

ArticleNeuron2009

LMO4 controls the balance between excitatory and inhibitory spinal V2 interneurons.

Kaumudi Joshi, Seunghee Lee, Bora Lee, Jae W Lee, Soo-Kyung Lee

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 86 citations in OpenAlex.

  1. A genome-wide association study of aging.Neurobiology of aging · 2011
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  5. How "Neuronal" Are Human Skin Mast Cells?International journal of molecular sciences · 2022
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  11. CHD8 dosage regulates transcription in pluripotency and early murine neural differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Article
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  14. Article
  15. Article
  16. Article
  17. Reciprocal Negative Regulation Between Lmx1a and Lmo4 Is Required for Inner Ear Formation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  18. Article
  19. Article
  20. Delineating the Diversity of Spinal Interneurons in Locomotor Circuits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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

5 authors at 1 institution in 1 country.

Kaumudi JoshiDepartment of Molecular Human Genetics, Baylor College of Medicine, Houston, Texas 77030, USA.
Seunghee Lee
Bora Lee
Jae W Lee
Soo-Kyung Lee
Baylor College of Medicine · US

Funding

UNDERSTANDING FXTAS AMONG MALES WITH THE FMR1 PREMUTATIONP30HD024064 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI TOLIAS, KIMBERLY R · 1988 to 2013
$29.4M
LIM-HD/bHLH Combinatorial Code in MotoneuronsR01NS054941 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI LEE, SOO-KYUNG · 2006 to 2015
$4.3M
NICHD NIH HHS P30 HD024064NICHD NIH HHS P30 HD24064NINDS NIH HHS R01 NS054941
6 · The paper itself

Abstract

Multiple excitatory and inhibitory interneurons form the motor circuit with motor neurons in the ventral spinal cord. Notch signaling initiates the diversification of immature V2-interneurons into excitatory V2a-interneurons and inhibitory V2b-interneurons. Here, we provide a transcriptional regulatory mechanism underlying their balanced production. LIM-only protein LMO4 controls this binary cell fate choice by regulating the activity of V2a- and V2b-specific LIM complexes inversely. In the spinal cord, LMO4 induces GABAergic V2b-interneurons in collaboration with SCL and inhibits Lhx3 from generating glutamatergic V2a-interneuons. In LMO4;SCL compound mutant embryos, V2a-interneurons increase markedly at the expense of V2b-interneurons. We further demonstrate that LMO4 nucleates the assembly of a novel LIM-complex containing SCL, Gata2, and NLI. This complex activates specific enhancers in V2b-genes consisting of binding sites for SCL and Gata2, thereby promoting V2b-interneuron fate. Thus, LMO4 plays essential roles in directing a balanced generation of inhibitory and excitatory neurons in the ventral spinal cord.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBasic Helix-Loop-Helix ProteinsCell Adhesion Molecules, NeuronalCell DifferentiationCells, CulturedChickensChromatin ImmunoprecipitationDNA-Binding ProteinsEmbryo, Mammaliangamma-Aminobutyric AcidGATA3 Transcription FactorGene Expression Regulation, DevelopmentalHomeodomain ProteinsHumansInterneuronsAdaptor Proteins, Signal TransducingBasic Helix-Loop-Helix ProteinsCell Adhesion Molecules, NeuronalDNA-Binding Proteinsgamma-Aminobutyric AcidGata3 protein, mouseGATA3 Transcription FactorHomeodomain ProteinsLIM Domain ProteinsLmo4 protein, mouseMultiprotein ComplexesNeural Cell Adhesion Moleculesneuroligin 1Proto-Oncogene ProteinsRNA, MessengerSlc17a6 protein, mouseSsbp3 protein, mouseTal1 protein, mouseT-Cell Acute Lymphocytic Leukemia Protein 1Transcription FactorsVesicular Glutamate Transport Protein 2Vsx2 protein, mouse

Identifiers

PMID19323994
PMCPMC2848494
OpenAlexW2066055500

What OpenQuestion holds

Textmetadata
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.