Evidence map›Paper›PMID 21278390›Full record

ArticleJournal of medical genetics2011

High incidence of recurrent copy number variants in patients with isolated and syndromic Müllerian aplasia.

Serena Nik-Zainal, Reiner Strick, Mekayla Storer, Ni Huang, Roland Rad, Lionel Willatt, Tomas Fitzgerald, Vicki Martin, Richard Sandford, Nigel P Carter and 10 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medical genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
9.0field-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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The pleiotropic spectrum of proximal 16p11.2 CNVs.American journal of human genetics · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. TBX6 as a cause of a combined skeletal-kidney dysplasia syndrome.American journal of medical genetics. Part A · 2022
    Article
  17. Gene dosage changes in KCTD13 result in penile and testicular anomalies via diminished androgen receptor function.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  18. Review
  19. Article
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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

20 authors at 5 institutions in 3 countries.

Serena Nik-ZainalDepartment of Obstetrics and Gynecology, University-Clinic Erlangen, Erlangen, Germany.
Reiner Strick
Mekayla Storer
Ni Huang
Roland Rad
Lionel Willatt
Tomas Fitzgerald
Vicki Martin
Richard Sandford
Nigel P Carter
Andreas R Janecke
Stefan P Renner
Patricia G Oppelt
Peter Oppelt
Christine Schulze
Sara Brucker
Matthew Hurles
Matthias W Beckmann
Pamela L Strissel
Charles Shaw-Smith
Universitätsklinikum Erlangen · DEWellcome Sanger Institute · GBAddenbrooke's Hospital · GBInnsbruck Medical University · ATPeninsula College of Medicine and Dentistry · GB

Funding

Wellcome Trust 077008Wellcome Trust 077014Wellcome Trust 079973
6 · The paper itself

Abstract

backgroundCongenital malformations involving the Müllerian ducts are observed in around 5% of infertile women. Complete aplasia of the uterus, cervix, and upper vagina, also termed Müllerian aplasia or Mayer-Rokitansky-Kuster-Hauser (MRKH) syndrome, occurs with an incidence of around 1 in 4500 female births, and occurs in both isolated and syndromic forms. Previous reports have suggested that a proportion of cases, especially syndromic cases, are caused by variation in copy number at different genomic loci.

methodsIn order to obtain an overview of the contribution of copy number variation to both isolated and syndromic forms of Müllerian aplasia, copy number assays were performed in a series of 63 cases, of which 25 were syndromic and 38 isolated.

resultsA high incidence (9/63, 14%) of recurrent copy number variants in this cohort is reported here. These comprised four cases of microdeletion at 16p11.2, an autism susceptibility locus not previously associated with Müllerian aplasia, four cases of microdeletion at 17q12, and one case of a distal 22q11.2 microdeletion. Microdeletions at 16p11.2 and 17q12 were found in 4/38 (10.5%) cases with isolated Müllerian aplasia, and at 16p11.2, 17q12 and 22q11.2 (distal) in 5/25 cases (20%) with syndromic Müllerian aplasia.

conclusionThe finding of microdeletion at 16p11.2 in 2/38 (5%) of isolated and 2/25 (8%) of syndromic cases suggests a significant contribution of this copy number variant alone to the pathogenesis of Müllerian aplasia. Overall, the high incidence of recurrent copy number variants in all forms of Müllerian aplasia has implications for the understanding of the aetiopathogenesis of the condition, and for genetic counselling in families affected by it.

Indexed as

46, XX Disorders of Sex DevelopmentAbnormalities, MultipleChromosome DeletionCongenital AbnormalitiesDNA Copy Number VariationsAdolescentAdultCohort StudiesFemaleGenetic TestingHumansIncidenceKidneyMullerian DuctsSomitesSpine

Identifiers

PMID21278390
PMCPMC3322361
OpenAlexW2142903926

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Registered trials

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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.