Evidence map›Paper›PMID 22887808›Full record

ArticleAmerican journal of medical genetics. Part A2012

A novel nonsense CDK5RAP2 mutation in a Somali child with primary microcephaly and sensorineural hearing loss.

Alistair T Pagnamenta, Jennie E Murray, Grace Yoon, Elham Sadighi Akha, Victoria Harrison, Louise S Bicknell, Kaseem Ajilogba, Helen Stewart, Usha Kini, Jenny C Taylor and 3 more

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in American journal of medical genetics. Part A, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

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  11. Organoid technology for brain and therapeutics research.CNS neuroscience & therapeutics · 2017
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Mutations in CDK5RAP2 cause Seckel syndrome.Molecular genetics & genomic medicine · 2015
    Article
  18. Article
  19. Article
  20. 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

13 authors at 6 institutions in 4 countries.

Alistair T PagnamentaNIHR Biomedical Research Centre, Oxford and Wellcome Trust Centre for Human Genetics, University of Oxford, UK.
Jennie E Murray
Grace Yoon
Elham Sadighi Akha
Victoria Harrison
Louise S Bicknell
Kaseem Ajilogba
Helen Stewart
Usha Kini
Jenny C Taylor
David A Keays
Andrew P Jackson
Samantha J L Knight
Centre for Human Genetics · GBOxford University Hospitals NHS Trust · GBWestern General Hospital · GBNHS Lothian · GBResearch Institute of Molecular Pathology · ATUniversity of Toronto · CA

Funding

Austrian Science Fund FWF P 21092Medical Research Council MC_PC_U127580972Wellcome Trust 090532Wellcome Trust 090532/Z/09/Z
6 · The paper itself

Abstract

Primary microcephaly is a genetically heterogeneous condition characterized by reduced head circumference (-3 SDS or more) and mild-to-moderate learning disability. Here, we describe clinical and molecular investigations of a microcephalic child with sensorineural hearing loss. Although consanguinity was unreported initially, detection of 13.7 Mb of copy neutral loss of heterozygosity (cnLOH) on chromosome 9 implicated the CDK5RAP2 gene. Targeted sequencing identified a homozygous E234X mutation, only the third mutation to be described in CDK5RAP2, the first in an individual of non-Pakistani descent. Sensorineural hearing loss is not generally considered to be consistent with autosomal recessive microcephaly and therefore it seems likely that the deafness in this individual is caused by the co-occurrence of a further gene mutation, independent of CDK5RAP2. Nevertheless, further detailed clinical descriptions of rare CDK5RAP2 patients, including hearing assessments will be needed to resolve fully the phenotypic range associated with mutations in this gene. This study also highlights the utility of SNP-array testing to guide disease gene identification where an autosomal recessive condition is plausible.

Indexed as

Codon, NonsenseCell Cycle ProteinsChildFemaleHearing Loss, SensorineuralHumansIntracellular Signaling Peptides and ProteinsMicrocephalyNerve Tissue ProteinsPedigreePolymorphism, Single NucleotideSequence Analysis, DNASomaliaCDK5RAP2 protein, humanCell Cycle ProteinsCodon, NonsenseIntracellular Signaling Peptides and ProteinsNerve Tissue Proteins

Identifiers

PMID22887808
PMCPMC3470702
OpenAlexW2100469122

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.