Evidence map›Paper›PMID 1900467›Full record

ArticleThe EMBO journal1991

An acetylcholine receptor alpha-subunit promoter conferring preferential synaptic expression in muscle of transgenic mice.

A Klarsfeld, J L Bessereau, A M Salmon, A Triller, C Babinet, J P Changeux

Abstract 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  4. Sodium channel mRNAs at the neuromuscular junction: distinct patterns of accumulation and effects of muscle activity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2001
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  13. Identification of a DNA element determining synaptic expression of the mouse acetylcholine receptor delta-subunit gene.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  14. A novel synapse-associated noncoding RNA.Molecular and cellular biology · 1994
    Article
  15. Article
  16. 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
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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

6 authors at 1 institution in 1 country.

A KlarsfeldUnité de Neurobiologie Moléculaire, URA CNRS D1284, Institut Pasteur, Paris, France.
J L Bessereau
A M Salmon
A Triller
C Babinet
J P Changeux
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have obtained transgenic mice expressing nuclearly targeted beta-galactosidase (nls-beta-gal) under the control of a chicken acetylcholine receptor alpha-subunit promoter. The expression of the transgene was detected in early somites, starting before embryonic day 9.5. In 13-day embryos, the expression pattern of the transgene closely paralleled that of the endogenous mouse alpha-subunit gene, assessed by in situ hybridization. Our results illustrate, with single-cell resolution, the tissue specificity of this alpha-subunit promoter during embryogenesis. After birth, the overall beta-galactosidase activity rapidly decreased with age. However, in diaphragms of newborn animals, beta-galactosidase activity selectively persisted in nuclei underlying the motor endplates. The latter were revealed by an acetylcholinesterase stain. Nls-beta-gal was also visualized by indirect immunofluorescence, while endplates were labelled with fluorescent alpha-bungarotoxin. Confocal microscopy unambiguously identified the more intensely stained nuclei as synaptic 'fundamental nuclei', and allowed estimates of relative staining levels. Thus an 842 bp acetylcholine receptor gene promoter confers preferential synaptic expression to a reporter gene within myofibres in vivo.

Indexed as

Promoter Regions, GeneticAnimalsbeta-GalactosidaseBlotting, SouthernChick EmbryoChickensDiaphragmDNAEmbryonic and Fetal DevelopmentMacromolecular SubstancesMiceMice, TransgenicMusclesNucleic Acid HybridizationReceptors, CholinergicRecombinant Fusion Proteinsbeta-GalactosidaseDNAMacromolecular SubstancesReceptors, CholinergicRecombinant Fusion Proteins

Identifiers

PMID1900467
PMCPMC452693
OpenAlexW2213580555

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.