Evidence map›Paper›PMID 18618005›Full record

ArticleMolecular vision2008

A nonsense mutation in CRYGC associated with autosomal dominant congenital nuclear cataract in a Chinese family.

Ke Yao, Chongfei Jin, Ning Zhu, Wei Wang, Renyi Wu, Jin Jiang, Xingchao Shentu

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. NovelInternational journal of molecular sciences · 2023
    Article
  2. A Novel Mutation inOphthalmology science · 2022
    Article
  3. Case Report: AFrontiers in genetics · 2022
    Article
  4. Article
  5. A mutatedInternational journal of ophthalmology · 2021
    Article
  6. Article
  7. Article
  8. Review
  9. A novel truncation mutation inMolecular vision · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. A 1-bp deletion in the gammaC-crystallin leads to dominant cataracts in mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2010
    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

7 authors at 1 institution in 1 country.

Ke YaoEye Center of the 2nd Affiliated Hospital, Medical College of Zhejiang University, Hangzhou, China. xlren@zju.edu.cn
Chongfei Jin
Ning Zhu
Wei Wang
Renyi Wu
Jin Jiang
Xingchao Shentu
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify the genetic defect associated with autosomal dominant congenital nuclear cataract in a Chinese family.

methodsFamily history and phenotypic data were recorded, and the phenotypes were documented by slit lamp photography. The genomic DNA was extracted from peripheral blood leukocytes. All the exons and flanking intronic sequences of CRYGC and CRYGD were amplified by polymerase chain reaction (PCR) and screened for mutation by direct DNA sequencing. Structural models of the wild type and mutant gammaC-crystallin were generated and analyzed by SWISS-MODEL.

resultsSequencing of the coding regions of CRYGC and CRYGD showed the presence of a heterozygous C>A transversion at c.327 of the coding sequence in exon 3 of CRYGC (c.327C>A), which results in the substitution of a wild type cysteine to a nonsense codon (C109X). One and a half Greek key motifs at the COOH-terminus were found to be absent in the structural model of the mutant truncated gammaC-crystallin.

conclusionsA novel nonsense mutation in CRYGC was detected in a Chinese family with consistent autosomal dominant congenital nuclear cataract, providing clear evidence of a relationship between the genotype and the corresponding cataract phenotype.

Indexed as

Genes, DominantGenetic Predisposition to DiseaseAmino Acid SequenceAsian PeopleBase SequenceCataractChinaCodon, NonsenseDNA Mutational AnalysisFamilyFemalegamma-CrystallinsHumansMaleModels, MolecularMolecular Sequence DataCodon, NonsenseCrygc protein, humangamma-CrystallinsMutant Proteins

Identifiers

PMID18618005
PMCPMC2447816
OpenAlexW3148777809

What OpenQuestion holds

Textmetadata
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.