Evidence map›Paper›PMID 2747636›Full record

ArticleMolecular and cellular biology1989

Interaction of nuclear proteins with a positive cis-acting element of rat embryonic myosin heavy-chain promoter: identification of a new transcriptional factor.

Y T Yu, B Nadal-Ginard

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 1989. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 31 citations in OpenAlex.

  1. Thyroid hormone is a critical determinant for the regulation of the cochlear motor protein prestin.Proceedings of the National Academy of Sciences of the United States of America · 2002
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  5. MEF2C, a MADS/MEF2-family transcription factor expressed in a laminar distribution in cerebral cortex.Proceedings of the National Academy of Sciences of the United States of America · 1993
    Article
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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 1 institution in 1 country.

Y T YuHoward Hughes Medical Institute, Laboratory of Molecular and Cellular Cardiology, Boston, Massachusetts 02115.
B Nadal-Ginard
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A DNA fragment of the rat embryonic myosin heavy-chain promoter (MHCemb) has been found to specifically bind a nuclear factor (NFe) present in extracts prepared from mouse C2 myoblasts, myotubes, and HeLa cells. The nucleotide sequence of the binding site (BSe) has been identified as 5'-GTGTCAGTCA-3' and was located between -93 and -84. Transient expression studies on MHCemb promoter deletion constructs in C2 myoblasts and C2 myotubes suggested that NFe is a transcriptional factor. Deletion of the NFe-binding site resulted in four- to sixfold and twofold reduction of promoter activity in C2 myotubes and C2 myoblasts, respectively. Furthermore, point mutations at the BSe not only abolished the NFe-binding activity of the MHCemb promoter but also resulted in reduction of the promoter activity to levels similar to those of the deletion constructs in C2 myotubes, myoblasts, and Hela cells (four- to sixfold). Although BSe and the binding site of the recently identified transcriptional factors AP-1 and ATF share significant homology, the results from competition binding assays indicated that NFe is different from both AP-1 and ATF.

Indexed as

Promoter Regions, GeneticAnimalsBinding SitesChromosome DeletionDNA Mutational AnalysisGenes, RegulatorMyosinsNuclear ProteinsRatsTranscription FactorsTranscription, GeneticMyosinsNuclear ProteinsTranscription Factors

Identifiers

PMID2747636
PMCPMC362974
OpenAlexW2130572617

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.