Evidence map›Paper›PMID 7668256›Full record

ArticleAmerican journal of human genetics1995

The identification of point mutations in Duchenne muscular dystrophy patients by using reverse-transcription PCR and the protein truncation test.

R J Gardner, M Bobrow, R G Roberts

Abstract read
In one paragraph

Article in American journal of human genetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Total RNA-seq as a Tool to Study DMD Splicing and Transcriptional Dynamics.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Recent advances. Medical genetics.BMJ (Clinical research ed.) · 1996
    Review
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

3 authors at 1 institution in 1 country.

R J GardnerPaediatric Research Unit, United Medical School of Guy's Hospital, London, United Kingdom.
M Bobrow
R G Roberts
Guy's Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The protein truncation test (PTT) is a mutation-detection method that monitors the integrity of the open reading frame (ORF). More than 60% of cases of Duchenne muscular dystrophy (DMD) result from gross frame-shifting deletions in the dystrophin gene that are detectable by a multiplex PCR system. It has become apparent that virtually all of the remaining DMD mutations also disrupt the translational reading frame, making the PTT a logical next step toward a comprehensive strategy for the identification of all DMD mutations. We report here a pilot study involving 22 patients and describe the mutations characterized. These constitute 12 point mutations or small insertions/deletions and 4 gross rearrangements. We also have a remaining five patients in whom there does not appear to be a mutation in the ORF. We believe that reverse-transcription--PCR/PTT is an efficient method by which to screen for small mutations in DMD patients with no deletion.

Indexed as

DNA Mutational AnalysisPoint MutationBase SequenceHumansMolecular Sequence DataMuscular DystrophiesPolymerase Chain Reaction

Identifiers

PMID7668256
PMCPMC1801547
OpenAlexW1521539618

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.