Evidence map›Paper›PMID 9177206›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1997

Promoter analysis in living zebrafish embryos identifies a cis-acting motif required for neuronal expression of GATA-2.

A Meng, H Tang, B A Ong, M J Farrell, S Lin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
4.2field-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

53 citing papers in PubMed, 182 citations in OpenAlex.

  1. Article
  2. Article
  3. Role of the pioneer transcription factor GATA2 in health and disease.Journal of molecular medicine (Berlin, Germany) · 2023
    Review
  4. Article
  5. Zebrafish Models to Study New Pathways in Tauopathies.International journal of molecular sciences · 2021
    Review
  6. Brain 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

5 authors at 1 institution in 1 country.

A MengInstitute of Molecular Medicine and Genetics, Department of Biochemistry and Molecular Biology, Medical College of Georgia, Augusta, GA 30912, USA.
H Tang
B A Ong
M J Farrell
S Lin
Augusta University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have used zebrafish embryos to dissect the promoter activity of a gene with a complex expression pattern during embryogenesis. GATA-2 is a transcription factor required for hematopoiesis and is dynamically expressed in hematopoietic tissues and in the central nervous system. Using constructs containing zebrafish GATA-2 genomic flanking sequences and the green fluorescent protein (GFP) reporter gene, we demonstrate that distinct regulatory domains are required for hematopoietic, enveloping layer (EVL), and neuronal expression of GATA-2. During gastrulation, GFP expression is confined to the ventral ectoderm and lateral mesoderm and is lacking in the dorsal shield. Cells derived from the regions expressing GFP give rise to hematopoietic progenitors, EVL cells, and neurons. Deletion analysis of the 7.3-kb GATA-2 promoter region revealed that a 1.1-kb DNA sequence is critical for expression of GATA-2 in neurons. Fine mapping revealed that a 31-bp region is required for neuron enhancer activity, and mutagenesis showed that the DNA motif CCCTCCT is essential for GATA-2 promoter activity in the central nervous system of zebrafish. Our use of zebrafish embryos can be exploited as a whole animal system for the dissection of any developmentally regulated vertebrate promoter.

Indexed as

Gene Expression Regulation, DevelopmentalPromoter Regions, GeneticAnimalsBase SequenceCloning, MolecularDNA-Binding ProteinsDNA PrimersEctodermEmbryo, NonmammalianEnhancer Elements, GeneticGastrulaGATA2 Transcription FactorGenes, ReporterGreen Fluorescent ProteinsLuminescent ProteinsMutagenesis, Site-DirectedDNA-Binding ProteinsDNA PrimersGATA2 Transcription FactorGreen Fluorescent ProteinsLuminescent ProteinsRecombinant Fusion ProteinsTranscription Factors

Identifiers

PMID9177206
PMCPMC21038
OpenAlexW2059805004

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.