Evidence map›Paper›PMID 21386927›Full record

ArticleMolecular vision2011

Genetic variations in GJA3, GJA8, LIM2, and age-related cataract in the Chinese population: a mutation screening study.

Zhou Zhou, Binbin Wang, Shanshan Hu, Chunmei Zhang, Xu Ma, Yanhua Qi

Open access · greenAbstract 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 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Structure of the lens MP20 mediated adhesive junction.bioRxiv : the preprint server for biology · 2024
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  7. A recurrent variant inOphthalmic genetics · 2022
    Article
  8. Article
  9. Mutations of CX46/CX50 and Cataract Development.Frontiers in molecular biosciences · 2022
    Review
  10. A novel mutation ofInternational journal of ophthalmology · 2020
    Article
  11. The impact ofInternational journal of ophthalmology · 2019
    Article
  12. Article
  13. Article
  14. Focus on lens connexins.BMC cell biology · 2017
    Review
  15. Molecular Genetics of Cataract.Progress in molecular biology and translational science · 2015
    Review
  16. Lens density tracking in mice by Scheimpflug imaging.Mammalian genome : official journal of the International Mammalian Genome Society · 2013
    Article
  17. Article
  18. Article
  19. Article
  20. Article
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 at 1 institution in 1 country.

Zhou ZhouDepartment of Ophthalmology, the Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Binbin Wang
Shanshan Hu
Chunmei Zhang
Xu Ma
Yanhua Qi
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the role of genetic variations in three known cataract-associated genes, gap junction protein α3 (GJA3), gap junction protein α8 (GJA8), lens intrinsic membrane protein 2 (LIM2), encoding lens fiber cell membrane proteins in the development of age-related cataracts.

methodsOne hundred and forty-five sporadic age-related cataract patients and one hundred and fifty-six unrelated random healthy controls participated in this study. Genomic DNA was extracted from peripheral blood leukocytes. All exons of GJA3, GJA8, and LIM2 were sequenced after being amplified by polymerase chain reaction (PCR). The functional consequences of the mutations were analyzed using PolyPhen.

resultsWe found five novel variations in 145 patients and none of them presented in the 156 controls. There are two variations in GJA3 (c.-39C>G, c. 415G>A); one in GJA8 (c. 823G>A), and two in LIM2 (c.57G>A, c.67A>C). PolyPhen predicted that the LIM2 c.67A>C mutation may have potential pathogenicity.

conclusionsThe genetic mutation in GJA3, GJA8, and LIM2 may slightly contribute to the development of age-related cataracts. This study showed a potential relationship between lens fiber cell membrane protein genes and the development of age-related cataracts in the Chinese population.

Indexed as

Genetic VariationAgingAmino Acid SequenceAsian PeopleBase SequenceCataractChinaComputational BiologyConnexin 50ConnexinsConserved SequenceDNA Mutational AnalysisEye ProteinsFemaleGenetics, PopulationGenetic TestingConnexin 50ConnexinsEye ProteinsGJA3 protein, humanLIM2 protein, humanMembrane Proteins

Identifiers

PMID21386927
PMCPMC3049737
OpenAlexW2124143025

What OpenQuestion holds

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LicenceCC BY
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.