Evidence map›Paper›PMID 15018808›Full record

ArticleBrain research. Gene expression patterns2002

Expression of the bHLH transcription factor Tcf12 (ME1) gene is linked to the expansion of precursor cell populations during neurogenesis.

M Uittenbogaard, A Chiaramello

Open access · greenAbstract read
In one paragraph

Article in Brain research. Gene expression patterns, 2002. 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
0.9field-weighted citation impact, top 24% 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, 72 citations in OpenAlex.

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  8. Review
  9. Oligodendroglioma: A Review of Management and Pathways.Frontiers in molecular neuroscience · 2021
    Review
  10. Article
  11. Article
  12. Acquisition of the Midbrain Dopaminergic Neuronal Identity.International journal of molecular sciences · 2020
    Review
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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

2 authors at 2 institutions in 1 country.

M UittenbogaardDepartment of Anatomy and Cell Biology, Program of Neuroscience, George Washington University Medical Center, 2300 I Street N.W., Washington, DC 20037, USA.
A Chiaramello
George Washington University · USWashington University Medical Center · US

Funding

Transcriptional Dynamics of Neuronal SurvivalR01NS041391 · NINDS · GEORGE WASHINGTON UNIVERSITY · PI CHIARAMELLO, ANNE ELIANE · 2001 to 2010
$2.4M
NINDS NIH HHS NS R01-41391NINDS NIH HHS R01 NS041391
6 · The paper itself

Abstract

In this study, we focused on the potential function of the murine gene Tcf12 (also known as ME1 or HEB) encoding the bHLH E-protein ME1 during brain development. An exencephaly phenotype of low penetrance has consistently been observed in both Tcf12 null mice and Tcf12(dm) homozygous mice. Thus, to address the possible underlying mechanism of the Tcf12 gene during the early steps of brain development, we performed a detailed analysis of its spatio-temporal expression pattern at distinct steps of gastrulation and neurogenesis. We found that Tcf12 transcripts are detected in the embryonic ectoderm prior to neural induction during gastrulation. During neurulation, Tcf12 transcripts are evident at high levels in the proliferating neuroepithelium of the neural folds and the cephalic mesenchyme. Thus, Tcf12 gene expression coincides with the massive proliferation occurring in the forming neuroepithelium and cephalic mesenchyme during neural tube formation, which is consistent with the exencephaly phenotype of Tcf12 null mice. In the developing cortex and spinal cord, Tcf12 expression is restricted to the proliferative ventricular zones, indicating that Tcf12 expression is down regulated when these neuronal cells undergo their final differentiation. Interestingly, we found that the postnatal Tcf12 expression parallels the ongoing adult neurogenesis in the mitotically active subventricular zone. Thus, the timing and location of Tcf12 expression combined with this severe neurulation defect support our hypothesis that the Tcf12 gene may be involved in the control of proliferating neural stem cells and progenitor cells and that it may be critical to sustain their undifferentiated state during embryonic and adult neurogenesis.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBasic Helix-Loop-Helix ProteinsBrainCell DifferentiationCell ProliferationDNA-Binding ProteinsDNA, ComplementaryDown-RegulationGenetic VectorsHomozygoteMesodermMiceMice, Inbred C57BLNeural CrestNeuronsBasic Helix-Loop-Helix ProteinsDNA-Binding ProteinsDNA, ComplementaryRNA, MessengerTcf12 protein, mouseTranscription Factors

Identifiers

PMID15018808
PMCPMC2757747
OpenAlexW2086321869

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.