Evidence map›Paper›PMID 26402864›Full record

ArticlePloS one2015

Missense Mutations in CRYAB Are Liable for Recessive Congenital Cataracts.

Xiaodong Jiao, Shahid Y Khan, Bushra Irum, Arif O Khan, Qiwei Wang, Firoz Kabir, Asma A Khan, Tayyab Husnain, Javed Akram, Sheikh Riazuddin and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Candidate Genes for Non-Syndromic Pediatric Cataracts.Clinical ophthalmology (Auckland, N.Z.) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Mutations inMolecular vision · 2020
    Article
  10. Novel mutations inMolecular vision · 2020
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. A novel dominant D109ABBA clinical · 2017
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 8 institutions in 3 countries.

Xiaodong JiaoOphthalmic Genetics and Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, United States of America.
Shahid Y KhanThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, United States of America.
Bushra IrumThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, United States of America; National Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, 53700, Pakistan.
Arif O KhanKing Khaled Eye Specialist Hospital, Riyadh, 12329, Saudi Arabia.
Qiwei WangOphthalmic Genetics and Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, United States of America.
Firoz KabirThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, United States of America.
Asma A KhanNational Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, 53700, Pakistan.
Tayyab HusnainNational Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, 53700, Pakistan.
Javed AkramAllama Iqbal Medical College, University of Health Sciences, Lahore, 54550, Pakistan; National Centre for Genetic Diseases, Shaheed Zulfiqar Ali Bhutto Medical University, Islamabad, Pakistan.
Sheikh RiazuddinNational Centre of Excellence in Molecular Biology, University of the Punjab, Lahore, 53700, Pakistan; Allama Iqbal Medical College, University of Health Sciences, Lahore, 54550, Pakistan; National Centre for Genetic Diseases, Shaheed Zulfiqar Ali Bhutto Medical University, Islamabad, Pakistan.
J Fielding HejtmancikOphthalmic Genetics and Visual Function Branch, National Eye Institute, National Institutes of Health, Bethesda, MD, 20892, United States of America.
S Amer RiazuddinThe Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, 21287, United States of America.
University of the Punjab · PKJohns Hopkins University · USNational Institutes of Health · USCentre of Excellence in Molecular Biology · PKJohns Hopkins Medicine · USKing Khaled Eye Specialist Hospital · SANational Eye Institute · USUniversity of Health Sciences Lahore · PK

Funding

Clinical/molecular Studies In Families With Congenital Or Hereditary CataractsZIAEY000281 · NEI · NATIONAL EYE INSTITUTE · PI HEJTMANCIK, JAMES F. · 2009 to 2025
$18.1M
Identification of Lens Function Through Analysis of Human CataractsR01EY022714 · NEI · JOHNS HOPKINS UNIVERSITY · PI RIAZUDDIN, AMER · 2014 to 2018
$2.0M
NEI NIH HHS 1R01EY022714NEI NIH HHS R01 EY022714
6 · The paper itself

Abstract

purposeThis study was initiated to identify causal mutations responsible for autosomal recessive congenital cataracts in consanguineous familial cases.

methodsAffected individuals underwent a detailed ophthalmological and clinical examination, and slit-lamp photographs were ascertained for affected individuals who have not yet been operated for the removal of the cataractous lens. Blood samples were obtained, and genomic DNA was extracted from white blood cells. A genome-wide scan was completed with short tandem repeat (STR) markers, and the logarithm of odds (LOD) scores were calculated. Protein coding exons of CRYAB were sequenced, bi-directionally. Evolutionary conservation was investigated by aligning CRYAB orthologues, and the expression of Cryab in embryonic and postnatal mice lens was investigated with TaqMan probe.

resultsThe clinical and ophthalmological examinations suggested that all affected individuals had nuclear cataracts. Genome-wide linkage analysis suggested a potential region on chromosome 11q23 harboring CRYAB. DNA sequencing identified a missense variation: c.34C>T (p.R12C) in CRYAB that segregated with the disease phenotype in the family. Subsequent interrogation of our entire cohort of familial cases identified a second familial case localized to chromosome 11q23 harboring a c.31C>T (p.R11C) mutation. In silico analyses suggested that the mutations identified in familial cases, p.R11C and p.R12C will not be tolerated by the three-dimensional structure of CRYAB. Real-time PCR analysis identified the expression of Cryab in mouse lens as early as embryonic day 15 (E15) that increased significantly until postnatal day 6 (P6) with steady level of expression thereafter.

conclusionHere, we report two novel missense mutations, p.R11C and p.R12C, in CRYAB associated with autosomal recessive congenital nuclear cataracts.

Indexed as

Mutation, Missensealpha-Crystallin B ChainAnimalsCataractChromosomes, Human, Pair 11Computational BiologyConsanguinityDisease Models, AnimalDNA Mutational AnalysisEvolution, MolecularExonsFemaleGene ExpressionGenes, RecessiveGenetic LinkageHaplotypesalpha-Crystallin B ChainCRYAB protein, human

Identifiers

PMID26402864
PMCPMC4581838
OpenAlexW2188445889

What OpenQuestion holds

Textmetadata
LicenceCC0
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.