Evidence map›Paper›PMID 21866214›Full record

ArticleMolecular vision2011

Novel human CRYGD rare variant in a Brazilian family with congenital cataract.

Eugênio Santana de Figueirêdo, Gabriel Gorgone Giordano, Anderson Tavares, Márcio José da Silva, José Paulo Cabral de Vasconcellos, Carlos Eduardo Leite Arieta, Mônica Barbosa de Melo

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. A mutatedInternational journal of ophthalmology · 2021
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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

7 authors at 1 institution in 1 country.

Eugênio Santana de FigueirêdoDepartment of Ophthalmology, Faculty of Medical Sciences, University of Campinas - UNICAMP, Campinas, São Paulo, Brazil. eugsantana@ig.com.br
Gabriel Gorgone Giordano
Anderson Tavares
Márcio José da Silva
José Paulo Cabral de Vasconcellos
Carlos Eduardo Leite Arieta
Mônica Barbosa de Melo
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo describe a novel polymorphism in the γD-crystallin (CRYGD) gene in a Brazilian family with congenital cataract.

methodsA Brazilian four-generation family was analyzed. The proband had bilateral lamellar cataract and the phenotypes were classified by slit lamp examination. Genomic DNA was extracted from peripheral blood and coding regions and intron/exon boundaries of the αA-crystallin (CRYAA), γC-crystallin (CRYGC), and CRYGD genes were amplified by polymerase chain reaction and directly sequenced.

resultsSequencing of the coding regions of CRYGD showed the presence of a heterozygous A→G transversion at c.401 position, which results in the substitution of a tyrosine to a cysteine (Y134C). The polymorphism was identified in three individuals, two affected and one unaffected.

conclusionsA novel rare variant in CRYGD (Y134C) was detected in a Brazilian family with congenital cataract. Because there is no segregation between the substitution and the phenotypes in this family, other genetic alterations are likely to be present.

Indexed as

Mutation, MissenseAdultBase SequenceBrazilCase-Control StudiesCataractCrystallinsDNA Mutational AnalysisFamilyFemalegamma-CrystallinsGenotypeHeterozygoteHumansInfant, NewbornMaleCRYAA protein, humanCrygc protein, humanCRYGD protein, humanCrystallinsgamma-Crystallins

Identifiers

PMID21866214
PMCPMC3159680
OpenAlexW2142167126

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.