Evidence map›Paper›PMID 9606190›Full record

ArticleThe EMBO journal1998

Implication of a multisubunit Ets-related transcription factor in synaptic expression of the nicotinic acetylcholine receptor.

L Schaeffer, N Duclert, M Huchet-Dymanus, J P Changeux

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
4.9field-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

50 citing papers in PubMed, 152 citations in OpenAlex.

  1. Building, Breaking, and Repairing Neuromuscular Synapses.Cold Spring Harbor perspectives in biology · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. HuR Mediates Changes in the Stability of AChR β-Subunit mRNAs after Skeletal Muscle Denervation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  10. Article
  11. Review
  12. The role of MuSK in synapse formation and neuromuscular disease.Cold Spring Harbor perspectives in biology · 2013
    Review
  13. Article
  14. Molecular control of neuromuscular junction development.Journal of cachexia, sarcopenia and muscle · 2012
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

L SchaefferCNRS UA D 1284 'Neurobiologie Moléculaire', Institut Pasteur, 25 rue du Dr Roux, F-75724 Cedex 15, Paris, France.
N Duclert
M Huchet-Dymanus
J P Changeux
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In adult muscle, transcription of the nicotinic acetylcholine receptor (AChR) is restricted to the nuclei located at the neuromuscular junction. The N-box, a new promoter element, was identified recently and shown to contribute to this compartmentalized synaptic expression of the AChR delta- and epsilon-subunits. We demonstrate that the N-box mediates transcriptional activation in cultured myotubes and identify the transcription factor that binds to the N-box as a heterooligomer in myotubes and adult muscle. The GABP (GA-binding protein) alpha-subunit belongs to the Ets family of transcription factors, whereas the beta-subunit shares homology with IkappaB and Drosophila Notch protein. GABP binding specificity to mutated N-box in vitro strictly parallels the sequence requirement for beta-galactosidase targeting to the endplate in vivo. In situ hybridization studies reveal that the mRNAs of both GABP subunits are abundant in mouse diaphragm, with preferential expression of the alpha-subunit at motor endplates. In addition, heregulin increases GABPalpha protein levels and regulates phosphorylation of both subunits in cultured chick myotubes. Finally, dominant-negative mutants of either GABPalpha or GABPbeta block heregulin-elicited transcriptional activation of the AChR delta and epsilon genes. These findings establish the expected connection with a presynaptic trophic factor whose release contributes to the accumulation of AChR subunit mRNAs at the motor endplate.

Indexed as

AnimalsCells, CulturedChickensDNA-Binding ProteinsGA-Binding Protein Transcription FactorGlycoproteinsMiceMolecular WeightMusclesMutagenesis, Site-DirectedNeuregulinsNicotinic AntagonistsOligonucleotides, AntisensePeptidesPhosphorylationProtein BindingDNA-Binding ProteinsGA-Binding Protein Transcription FactorGabpa protein, mouseGabpb1 protein, mouseGlycoproteinsNeuregulinsNicotinic AntagonistsOligonucleotides, AntisensePeptidesProto-Oncogene ProteinsProto-Oncogene Proteins c-etsReceptors, CholinergicReceptors, NicotinicTranscription Factors

Identifiers

PMID9606190
PMCPMC1170647
OpenAlexW2080843993

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.