Evidence map›Paper›PMID 19461930›Full record

ArticleMolecular vision2009

Initiation codon mutation in betaB1-crystallin (CRYBB1) associated with autosomal recessive nuclear pulverulent cataract.

Esther Meyer, Fatimah Rahman, Jessica Owens, Shanaz Pasha, Neil V Morgan, Richard C Trembath, Edwin M Stone, Anthony T Moore, Eamonn R Maher

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 19% 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, 31 citations in OpenAlex.

  1. Trial
  2. Article
  3. Candidate Genes for Non-Syndromic Pediatric Cataracts.Clinical ophthalmology (Auckland, N.Z.) · 2026
    Review
  4. Review
  5. Article
  6. Intrauterine Cataract Diagnosis and Follow-upTurkish journal of ophthalmology · 2020
    Article
  7. Article
  8. Review
  9. A novel truncation mutation inMolecular vision · 2017
    Article
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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

9 authors at 1 institution in 1 country.

Esther MeyerDepartment of Medical and Molecular Genetics, Institute of Biomedical Research, University of Birmingham, Birmingham, UK.
Fatimah Rahman
Jessica Owens
Shanaz Pasha
Neil V Morgan
Richard C Trembath
Edwin M Stone
Anthony T Moore
Eamonn R Maher
University of Birmingham · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

purposeTo identify the molecular basis for autosomal recessively inherited congenital non-syndromic pulverulent cataracts in a consanguineous family with four affected children.

methodsAn autozygosity mapping strategy using high density SNP microarrays and microsatellite markers was employed to detect regions of homozygosity. Subsequently good candidate genes were screened for mutations by direct sequencing.

resultsThe SNP microarray data demonstrated a 24.96 Mb region of homozygosity at 22q11.21-22q13.2 which was confirmed by microsatellite marker analysis. The candidate target region contained the beta-crystallin gene cluster and direct sequencing in affected family members revealed a novel mutation in CRYBB1 (c.2T>A; p.Met1Lys).

conclusionsTo our knowledge this is the first case of an initiation codon mutation in a human crystallin gene, and only the second report of a CRYBB1 mutation associated with autosomal recessive congenital cataracts. In addition, although a number of genetic causes of autosomal dominant pulverulent cataracts have been identified (including CRYBB1) this is the first gene to have been implicated in autosomal recessive nuclear pulverulent cataract.

Indexed as

Genes, RecessivePolymorphism, Single Nucleotidebeta-Crystallin B ChainCataractCodon, InitiatorDNA Mutational AnalysisFamilyHumansMicrosatellite RepeatsOligonucleotide Array Sequence Analysisbeta-Crystallin B ChainCodon, InitiatorCRYBB1 protein, human

Identifiers

PMID19461930
PMCPMC2684559
OpenAlexW1969548281

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.