Evidence map›Paper›PMID 23155703›Full record

ArticleJournal of pediatric endocrinology & metabolism : JPEM2012

A novel mutation in the GCM2 gene causing severe congenital isolated hypoparathyroidism.

Daniel Doyle, Susan M Kirwin, Katia Sol-Church, Michael A Levine

Open access · greenAbstract readCase Reports
In one paragraph

Article in Journal of pediatric endocrinology & metabolism : JPEM, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  4. Article
  5. Evolution of Our Understanding of the Hyperparathyroid Syndromes: A Historical Perspective.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
    Review
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  8. Review
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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

4 authors at 2 institutions in 1 country.

Daniel DoyleDivision of Endocrinology, Nemours/Alfred I. duPont Hospital for Children, P.O. Box 269, Wilmington, DE 19803, USA. ddoyle@nemours.org
Susan M Kirwin
Katia Sol-Church
Michael A Levine
Alfred I. duPont Hospital for Children · USChildren's Hospital of Philadelphia · US

Funding

TRAJECTORIES OF CHANGE IN BMI STATUS IN EARLY CHILDHOODP20RR020173 · NCRR · NEMOURS CHILDREN'S HOSPITAL, DELAWARE · PI MASON, ROBERT · 2004 to 2011
$14.9M
The Role of GCM2 in Parathyroid Gland HomeostasisR01DK079970 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI LEVINE, MICHAEL A. · 2009 to 2015
$3.2M
NCRR NIH HHS 2P20RR020173-06A1NCRR NIH HHS P20 RR020173NIDDK NIH HHS R01 DK079970
6 · The paper itself

Abstract

objectiveTo investigate the GCM2 gene in three siblings with congenital hypoparathyroidism and perform functional analysis. MATERIALS AND

methodsWe sequenced the GCM2 gene by PCR and analyzed the functional consequence of the mutation by transient transfection studies. Haplotype analysis was performed.

resultsWe identified a nucleotide change, c.408C>A, in exon 3 that is predicted to truncate the Gcm2 protein (p.Tyr136Ter). All three affected siblings were homozygous and both parents were heterozygous for the mutation. Transfection studies revealed the mutant mRNA but not expression of the Gcm2 protein. Haplotype analysis revealed that the two mutant GCM2 alleles shared genotypes on chromosome 6p24.2.

conclusionsWe describe the first GCM2 mutation in exon 3 in patients with severe congenital hypoparathyroidism. Informative genetic markers could not exclude identity by descent for the mutant alleles. Gcm2 protein was not detected after transfection, suggesting that complete lack of Gcm2 action accounts for severe hypoparathyroidism.

Indexed as

Mutation, MissenseAdultBase SequenceChildFamilyFemaleHumansHypoparathyroidismInfantInfant, NewbornMaleNuclear ProteinsPedigreeSeverity of Illness IndexTranscription FactorsGCM2 protein, humanNuclear ProteinsTranscription Factors

Identifiers

PMID23155703
PMCPMC3694175
OpenAlexW2012005107

What OpenQuestion holds

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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.