Evidence map›Paper›PMID 24225992›Full record

ArticleJournal of human genetics2014

Differences in carrier frequency between mothers of Duchenne and Becker muscular dystrophy patients.

Tomoko Lee, Yasuhiro Takeshima, Noriko Kusunoki, Hiroyuki Awano, Mariko Yagi, Masafumi Matsuo, Kazumoto Iijima

Open access · hybridAbstract read
In one paragraph

Article in Journal of human genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Diagnostic experiences of Duchenne families and their preferences for newborn screening: A mixed-methods study.American journal of medical genetics. Part C, Seminars in medical genetics · 2022
    Article
  13. Molecular Diagnoses of X-Linked and Other Genetic Hypophosphatemias: Results From a Sponsored Genetic Testing Program.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  14. Article
  15. Mutation spectrum analysis ofF1000Research · 2022
    Article
  16. Review
  17. Article
  18. Article
  19. Comparison of Carrier andFrontiers in neurology · 2021
    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

7 authors at 2 institutions in 1 country.

Tomoko LeeDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Yasuhiro TakeshimaDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Noriko KusunokiDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Hiroyuki AwanoDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Mariko YagiDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Masafumi MatsuoDepartment of Medical Rehabilitation, Kobegakuin University, Kobe, Japan.
Kazumoto IijimaDepartment of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan.
Kobe University · JPKobe Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne and Becker muscular dystrophies (DMD/BMD) are X-linked inherited muscular disorders caused by mutations in the dystrophin gene. Two-thirds of DMD cases are thought to be caused by inheritance from carrier mothers and this study aimed to clarify and compare the carrier frequency of mothers of DMD and BMD patients according to the mutation type. We included 139 DMD and 19 BMD mothers. Of these, 113 patients (99 DMD and 14 BMD) and 13 patients (12 DMD and 1 BMD) had deletions and duplications of one or more exons, respectively. Small mutations, including nonsense mutations, small deletions/insertions and splice site mutations, were identified in 32 patients (28 DMD and four BMD). The overall carrier frequency for BMD mothers was significantly higher than for DMD (89.5% vs 57.6%, P<0.05), probably as BMD patients can leave descendants. The carrier frequency tended to be lower in mothers of DMD patients with deletion mutations than with duplications and small mutations (53.5%, 66.7% and 67.9%, respectively). It was suggested that de novo mutations are more prevalent for deletions than other mutations. This is the first report to analyze the carrier frequency according to mutation type.

Indexed as

Gene FrequencyHeterozygoteMutationDystrophinExonsFemaleGene DeletionGene DuplicationHumansMaleMothersMuscular Dystrophy, DuchenneDystrophin

Identifiers

PMID24225992
PMCPMC3970902
OpenAlexW2067191001

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.