Evidence map›Paper›PMID 21647269›Full record

ArticleMolecular vision2011

A novel mutation in the connexin 46 (GJA3) gene associated with congenital cataract in a Chinese pedigree.

Xuchen Ding, Binbin Wang, Yongfeng Luo, Shanshan Hu, Guangkai Zhou, Zhou Zhou, Jing Wang, Xu Ma, Yanhua Qi

Abstract read
In one paragraph

Article in Molecular vision, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Connexin mutants and cataracts.Frontiers in pharmacology · 2013
    Article
  6. Article
  7. Article
  8. 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

9 authors.

Xuchen DingDepartment of Ophthalmology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Binbin Wang
Yongfeng Luo
Shanshan Hu
Guangkai Zhou
Zhou Zhou
Jing Wang
Xu Ma
Yanhua Qi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify the potential pathogenic mutation in a three-generation Chinese family with congenital nuclear pulverulent cataracts.

methodsA three-generation pedigree was recruited for our study. Three patients and four healthy members of the family underwent a comprehensive clinical examination. Genomic DNA extracted from peripheral blood was amplified using the polymerase chain reaction (PCR) method and the exons of all candidate genes were sequenced.

resultsWhen sequencing the encoding regions of the candidate genes, a novel mutation (c.559C>T) was identified in the gap junction protein alpha 3 (GJA3) gene, which resulted in the substitution of highly conserved proline by serine at codon 187 (P187S). There was no noticeable nucleotide polymorphism in other candidate genes. The mutation co-segregated with all patients, but was absent in the healthy members and 100 normal individuals.

conclusionsThe present study identified a novel mutation (c.559C>T) in the GJA3 gene associated with autosomal dominant pulverulent cataracts in a Chinese family. As the first report to relate p.P187S mutation in GJA3, it expands the mutation spectrum of GJA3 in association with congenital cataracts.

Indexed as

Mutation, MissenseAmino Acid SequenceBase SequenceCataractChinaChromosomes, Human, Pair 13ConnexinsExonsFemaleGenes, DominantGenetic LinkageHaplotypesHumansLod ScoreMaleMolecular Sequence DataConnexinsGJA3 protein, human

Identifiers

PMID21647269
PMCPMC3107996

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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.