Evidence map›Paper›PMID 1655408›Full record

ArticleThe EMBO journal1991

Different mechanisms regulate muscle-specific AChR gamma- and epsilon-subunit gene expression.

M Numberger, I Dürr, W Kues, M Koenen, V Witzemann

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.7field-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

19 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanism of neuromuscular dysfunction in Krabbe disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  4. Article
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  7. Aberrant development of motor axons and neuromuscular synapses in MyoD-null mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2003
    Article
  8. Substrate-bound agrin induces expression of acetylcholine receptor epsilon-subunit gene in cultured mammalian muscle cells.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  9. Article
  10. 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
  11. Article
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  18. 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 2 institutions in 1 country.

M NumbergerMax-Planck-Institut für medizinische Forschung, Abteilung Zellphysiologie, Heidelberg, FRG.
I Dürr
W Kues
M Koenen
V Witzemann
Max Planck Society · DEMax Planck Institute for Medical Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Five different subunits, alpha, beta, gamma, delta and epsilon, constitute the acetylcholine receptors from mammalian skeletal muscle. Their corresponding mRNA levels are regulated differentially. In particular, mRNAs encoding the gamma- and epsilon-subunits, which specify two AChR isoforms, show a reciprocal behaviour during synapse formation and maturation. We have isolated 5' flanking sequences of the gamma- and epsilon-subunit genes that confer muscle-specific expression upon transient transfection of primary cultures of rat muscle cells. The gamma-subunit gene fragment contains two adjacent CANNTG sequence motifs that are essential for muscle-specific transcriptional activity suggesting transactivation by helix-loop-helix proteins. The epsilon-subunit gene fragment carries only a single CANNTG consensus motif which is not required for expression in transfected muscle cells. This sequence motif is, however, necessary to repress transcriptional activity in non-muscle cells and thus may control the muscle-specific expression of the epsilon-subunit gene. The results suggest that CANNTG motifs together with their 3' and 5' flanking nucleotides provide binding sites for both activating as well as repressing trans-acting factors. These elements could thus contribute to the muscle-specific expression of AChR subunit genes.

Indexed as

Gene Expression RegulationMyoD ProteinAnimalsBase SequenceChloramphenicol O-AcetyltransferaseDNAHeLa CellsHumansMolecular Sequence DataMuscle ProteinsMusclesMyogeninNuclear ProteinsPhosphoproteinsPlasmidsRatsChloramphenicol O-AcetyltransferaseDNAMuscle ProteinsMyoD1 myogenic differentiation proteinMyoD ProteinMyogeninMYOG protein, humanMyog protein, ratNuclear ProteinsPhosphoproteinsReceptors, CholinergicRNA, MessengerTrans-Activators

Identifiers

PMID1655408
PMCPMC453010
OpenAlexW15256079

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.