Evidence map›Paper›PMID 19338053›Full record

ReviewHuman mutation2009

GJA1 mutations, variants, and connexin 43 dysfunction as it relates to the oculodentodigital dysplasia phenotype.

William A Paznekas, Barbara Karczeski, Sascha Vermeer, R Brian Lowry, Martin Delatycki, Faivre Laurence, Pasi A Koivisto, Lionel Van Maldergem, Simeon A Boyadjiev, Joann N Bodurtha and 1 more

Open access · bronzeAbstract readReview
In one paragraph

Review in Human mutation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 1 pooled it
9.5field-weighted citation impact, top 1% 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

118 citing papers in PubMed, 1 synthesis or guideline pooled it, 259 citations in OpenAlex.

  1. Pooled it
  2. Two novel GJA1 variants in oculodentodigital dysplasia.Molecular genetics & genomic medicine · 2019
    Trial
  3. Article
  4. Review
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  6. Is There a Unified Etiology of Hypoplastic Left Heart Syndrome? Evaluating Genetic, Structural, and Hemodynamic Models of Disease Initiation.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
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58 more citing papers are in PubMed but not listed here.

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

11 authors at 11 institutions in 7 countries.

William A PaznekasInstitute of Genetic Medicine, Johns Hopkins University, Baltimore, Maryland, USA.
Barbara Karczeski
Sascha Vermeer
R Brian Lowry
Martin Delatycki
Faivre Laurence
Pasi A Koivisto
Lionel Van Maldergem
Simeon A Boyadjiev
Joann N Bodurtha
Ethylin Wang Jabs
Alberta Children's Hospital · CAHôpital d'Enfants · FRIcahn School of Medicine at Mount Sinai · USJohns Hopkins Medicine · USJohns Hopkins University · USRadboud University Nijmegen · NLRoyal Children's Hospital · AUTampere University · FIUniversity of California, Davis · USUniversity of Liège · BEVirginia Commonwealth University · US

Funding

GENETIC STUDIES OF ODDDR01DE013849 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI JABS, ETHYLIN WANG · 2000 to 2010
$2.6M
NIDCR NIH HHS R01 DE013849NIDCR NIH HHS R01 DE13849
6 · The paper itself

Abstract

The predominantly autosomal dominant disorder, oculodentodigital dysplasia (ODDD) has high penetrance with intra- and interfamilial phenotypic variability. Abnormalities observed in ODDD affect the eye, dentition, and digits of the hands and feet. Patients present with a characteristic facial appearance, narrow nose, and hypoplastic alae nasi. Neurological problems, including dysarthria, neurogenic bladder disturbances, spastic paraparesis, ataxia, anterior tibial muscle weakness, and seizures, are known to occur as well as conductive hearing loss, cardiac defects, and anomalies of the skin, hair, and nails. In 2003, our analysis of 17 ODDD families revealed that each had a different mutation within the human gap junction alpha 1 (GJA1) gene which encodes the protein connexin 43 (Cx43). Since then at least 17 publications have identified an additional 26 GJA1 mutations and in this study, we present 28 new cases with 18 novel GJA1 mutations. We include tables summarizing the 62 known GJA1 nucleotide changes leading to Cx43 protein alterations and the phenotypic information available on 177 affected individuals from 54 genotyped families. Mutations resulting in ODDD occur in each of the nine domains of the Cx43 protein, and we review our functional experiments and those in the literature, examining the effects of 13 different Cx43 mutations upon gap junction activity.

Indexed as

Abnormalities, MultipleAmino Acid SequenceConnexin 43HumansMolecular Sequence DataMutationPhenotypePolymorphism, GeneticConnexin 43GJA1 protein, human

Identifiers

PMID19338053
PMCPMC13138855
OpenAlexW2136556762

What OpenQuestion holds

Textmetadata
LicenceTDM
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.