Evidence map›Paper›PMID 8382608›Full record

ArticleThe EMBO journal1993

Muscle-specific expression of the acetylcholine receptor alpha-subunit gene requires both positive and negative interactions between myogenic factors, Sp1 and GBF factors.

J L Bessereau, D Mendelzon, C LePoupon, M Fiszman, J P Changeux, J Piette

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.6field-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

18 citing papers in PubMed, 62 citations in OpenAlex.

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  9. Combinatorial control of muscle development by basic helix-loop-helix and MADS-box transcription factors.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Review
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  17. In vivo and in vitro analysis of electrical activity-dependent expression of muscle acetylcholine receptor genes using adenovirus.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
  18. Article
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

6 authors at 1 institution in 1 country.

J L BessereauNeurobiologie Moléculaire and Biochimie, Institut Pasteur, Paris, France.
D Mendelzon
C LePoupon
M Fiszman
J P Changeux
J Piette
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dependence of the muscle-specific enhancer of the acetylcholine receptor alpha-subunit gene on other domains of the promoter has been analysed by performing point mutagenesis and modular reconstitution of the enhancer--promoter sequences. The enhancer is inactive in the absence of the proximal region containing an Sp1 binding site and an overlapping G-C homopolymer binding factor site (referred to as GBF). The proximal region can be replaced by an Sp1 binding site from SV40 or an MEF-2 binding site from the muscle creatine kinase gene. Specific mutation of the Sp1 site markedly affects transactivation by CMD1 or myogenin. Mutation of the GBF binding site leads to higher promoter activity in primary cultures of chick myotubes or in quail fibroblasts. In addition, binding of a purified Sp1 protein prevents the binding of GBF in vitro. It is proposed that in the case of the alpha-subunit promoter, the myogenic factors activate transcription in cooperation with Sp1, and that GBF contributes to muscle-specific expression of the promoter by interfering with Sp1 binding in nonmuscle muscle cells or myoblasts.

Indexed as

Gene Expression RegulationRegulatory Sequences, Nucleic AcidAnimalsBase SequenceBinding SitesCells, CulturedChickensDNAEnhancer Elements, GeneticMolecular Sequence DataMuscle ProteinsMusclesMyoD ProteinMyogeninOligodeoxyribonucleotidesPromoter Regions, GeneticDNAMuscle ProteinsMyoD ProteinMyogeninOligodeoxyribonucleotidesReceptors, CholinergicSp1 Transcription Factor

Identifiers

PMID8382608
PMCPMC413227
OpenAlexW312949459

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.