Evidence map›Paper›PMID 2761538›Full record

ArticleMolecular and cellular biology1989

Promoter upstream elements of the chicken cardiac myosin light-chain 2-A gene interact with trans-acting regulatory factors for muscle-specific transcription.

T Braun, E Tannich, G Buschhausen-Denker, H H Arnold

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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 77 citations in OpenAlex.

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  5. 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
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  15. Myocyte enhancer factor (MEF) 2C: a tissue-restricted member of the MEF-2 family of transcription factors.Proceedings of the National Academy of Sciences of the United States of America · 1993
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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

4 authors at 1 institution in 1 country.

T BraunDepartment of Toxicology, Medical School of Hamburg, Federal Republic of Germany.
E Tannich
G Buschhausen-Denker
H H Arnold
MSH Medical School Hamburg – University of Applied Sciences and Medical University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A segment of the 5'-flanking region of the chicken cardiac myosin light-chain gene extending from nucleotide -64 to the RNA start site is sufficient to allow muscle-specific transcription. In this paper, we characterize, by mutational analysis, sequence elements which are essential for the promoter activity. Furthermore, we present evidence for a negative-acting element which is possibly involved in conferring the muscle specificity. Nuclear proteins specifically bind to the DNA elements, as demonstrated by gel mobility shift assays and DNase I protection footprinting. The significance of the DNA-protein interactions for the function of the promoter in vivo is demonstrated by competition experiments in which protein-binding oligonucleotides were microinjected into nuclei of myotubes, where they successfully competed for the protein factors which are required to trans activate the MLC2-A promoter. The ability to bind nuclear proteins involves two closely spaced AT-rich sequence elements, one of which constitutes the TATA box. The binding properties correlate well with the capacity to activate transcription in vivo, since mutations in this region of the promoter concomitantly lead to loss of binding and transcriptional activity.

Indexed as

Promoter Regions, GeneticAnimalsBase SequenceBinding SitesCells, CulturedChickensCloning, MolecularDeoxyribonuclease IDNADNA Mutational AnalysisMolecular Sequence DataMusclesMutationMyosinsMyosin SubfragmentsNucleotide MappingDeoxyribonuclease IDNAMyosinsMyosin SubfragmentsPeptide FragmentsTranscription Factors

Identifiers

PMID2761538
PMCPMC362324
OpenAlexW1885433724

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.