Evidence map›Paper›PMID 8279469›Full record

ArticleAmerican journal of human genetics1994

Three new mutations in patients with myophosphorylase deficiency (McArdle disease).

S Tsujino, S Shanske, I Nonaka, Y Eto, J R Mendell, G M Fenichel, S DiMauro

Abstract readCase Reports
In one paragraph

Article in American journal of human genetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Taking advantage of an old concept, "illegitimate transcription", for a proposed novel method of genetic diagnosis of McArdle disease.Genetics in medicine : official journal of the American College of Medical Genetics · 2016
    Article
  3. Article
  4. McArdle disease: molecular genetic update.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2007
    Review
  5. Molecular genetics of McArdle's disease.Current neurology and neuroscience reports · 2007
    Review
  6. Article
  7. Article
  8. Review
  9. 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

7 authors.

S TsujinoH. Houston Merritt Clinical Research Center for Muscular Dystrophy and Related Diseases, Department of Neurology, Columbia-Presbyterian Medical Center, New York.
S Shanske
I Nonaka
Y Eto
J R Mendell
G M Fenichel
S DiMauro

Funding

REGULATION OF TENSIONP01NS011766 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HIRANO, MICHIO · 1985 to 2007
$9.1M
CLINICAL RESEARCH CENTER FOR NEUROMUSCULAR DISEASEP50NS011766 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ROWLAND, LEWIS P · 1995 to 1995
–
NINDS NIH HHS NS 11766
6 · The paper itself

Abstract

We report three new mutations in patients with myophosphorylase deficiency (McArdle disease). A splice-junction mutation (G-to-A transition at the 5' end of intron 14) and a missense mutation (CTG to CCG at codon 291, changing an encoded leucine to a proline) were identified in Caucasian patients who were heterozygous for a common mutation reported elsewhere (CGA [Arg] to TGA [stop]) at codon 49. The splice-junction mutation destroyed the consensus sequence at the 5' splice site, and a cryptic splice site 67 bp upstream was recognized instead. As a result, there was a 67-bp deletion in the 3'-terminal region of exon 14 in the transcript, resulting in a frameshift with premature translation termination. A deletion of a single codon, 708/709 (TTC, specifying phenylalanine) was identified in Japanese patients. Two affected siblings were homozygotes, and their parents were heterozygotes. A third, unrelated patient was heterozygous for the same mutation, while the myophosphorylase gene on the other allele was only faintly expressed.

Indexed as

MutationAdolescentAdultAmino Acid SequenceBase SequenceChildCodonDNAFemaleGlycogen Storage Disease Type VHumansMaleMolecular Sequence DataRNA SplicingSequence DeletionCodonDNA

Identifiers

PMID8279469
PMCPMC1918063

What OpenQuestion holds

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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.