Evidence map›Paper›PMID 22490986›Full record

SynthesisEuropean journal of human genetics : EJHG2012

Is there a Mendelian transmission ratio distortion of the c.429_452dup(24bp) polyalanine tract ARX mutation?

Cheryl Shoubridge, Alison Gardner, Charles E Schwartz, Anna Hackett, Michael Field, Jozef Gecz

Abstract readMeta-Analysis
In one paragraph

Synthesis in European journal of human genetics : EJHG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Bypassing Mendel's First Law: Transmission Ratio Distortion in Mammals.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Article
  5. 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

6 authors.

Cheryl ShoubridgeNeurogenetics Laboratory, Department of Genetics and Molecular Pathology, SA Pathology at the Women's and Children's Hospital, North Adelaide, South Australia, Australia. cheryl.shoubridge@adelaide.edu.au
Alison Gardner
Charles E Schwartz
Anna Hackett
Michael Field
Jozef Gecz

Funding

X-LINKED MENTAL RETARDATION: LINKAGE &CLINICAL STUDIESR01HD026202 · NICHD · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SCHWARTZ, CHARLES E · 1990 to 2006
$7.9M
NICHD NIH HHS HD26202NICHD NIH HHS R01 HD026202
6 · The paper itself

Abstract

Intellectual disability is common. Aristaless-related homeobox (ARX) gene is one of the most frequently mutated and pleiotropic genes, implicated in 10 different phenotypes. More than half of ~100 reported cases with ARX mutations are due to a recurrent duplication of 24 bp, c.429_452dup, which leads to polyalanine tract expansion. The excess of affected males among the offspring of the obligate carrier females raised the possibility of transmission ratio distortion for the c.429_452dup mutation. We found a significant deviation from the expected Mendelian 1:1 ratio of transmission in favour of the c.429_452dup ARX mutation. We hypothesise that the preferential transmission of the c.429_452dup mutation may be due to asymmetry of meiosis in the oocyte. Our findings may have implications for genetic counselling of families segregating the c.429_452dup mutation and allude to putative role of ARX in oocyte biology.

Indexed as

MutationAlanineFemaleHeterozygoteHomeodomain ProteinsHumansInheritance PatternsMaleMeiosisOocytesPedigreeRepetitive Sequences, Nucleic AcidTranscription FactorsAlanineARX protein, humanHomeodomain ProteinsTranscription Factors

Identifiers

PMID22490986
PMCPMC3499743

What OpenQuestion holds

Textmetadata
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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.