Evidence map›Paper›PMID 30520782›Full record

ArticleJournal of glaucoma2019

CYP1B1 Gene and Phenotypic Correlation in Patients From Northeastern Brazil With Primary Congenital Glaucoma.

Rodrigo E A Coêlho, Dayse R Sena, Fernando Santa Cruz, Bárbara C F S Moura, Cristal C Han, Flaviano N Andrade, Rodrigo P C Lira

Open access · hybridAbstract read
In one paragraph

Article in Journal of glaucoma, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.1field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Journal of pediatric genetics · 2024
    Article
  4. Genetic Aspects of Glaucoma: An Updated Review.Current molecular medicine · 2024
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
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 3 institutions in 1 country.

Rodrigo E A CoêlhoHospital das Clínicas, Federal University of Pernambuco (HC-UFPE).
Dayse R SenaHospital das Clínicas, Federal University of Pernambuco (HC-UFPE).
Fernando Santa CruzSchool of Medicine, Federal University of Pernambuco, Recife, Pernambuco, Brazil.
Bárbara C F S MouraAltino Ventura Foundation (FAV).
Cristal C HanHospital das Clínicas, Federal University of Pernambuco (HC-UFPE).
Flaviano N AndradeSchool of Medicine, Federal University of Pernambuco, Recife, Pernambuco, Brazil.
Rodrigo P C LiraHospital das Clínicas, Federal University of Pernambuco (HC-UFPE).
Universidade Federal de Pernambuco · BRFundação Altino Ventura · BRHospital das Clínicas da Universidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify variants in the CYP1B1 gene in northeastern Brazilian patients with primary congenital glaucoma (PCG) and possible genotype-phenotype correlations. MATERIALS AND

methodsThis is a cross-sectional observational study of 17 nonrelated patients with PCG, performed at the Altino Ventura Foundation, Recife, Brazil, between December 2017 and February 2018. All patients underwent an examination, including gathering information from their medical records, slit-lamp examination, fundoscopy, tonography, and measuring corneal diameter and thickness.

resultsThe mean age at the time of the examination was 27.7 years; 52.9% (n=9) were male, 29.4% (n=5) had history of parental consanguinity. The mean age when the diagnosis was confirmed was 0.53±2.18 years. Horizontal corneal diameter ranged from 12 to 16 mm (mean: 14.05±1.42 mm) and the IOP mean value was 17.31±9.84 mm Hg. Predicted pathogenic variants of the CYP1B1 gene were identified in 4 patients (23.5%). The differences among all clinical parameters did not reach statistical significance between individuals with and without CYP1B1 variants (P-values >0.05).

conclusionsTwo variants which had not been previously related to PCG in Brazil (c.182G>A, c.241T>A) were identified. No statistically significant genotype-phenotype correlations were found.

Indexed as

AdultBrazilChild, PreschoolConsanguinityCross-Sectional StudiesCytochrome P-450 CYP1B1DNA Mutational AnalysisFemaleGenetic Association StudiesGenetic VariationHumansHydrophthalmosInfantIntraocular PressureMalePolymerase Chain ReactionCYP1B1 protein, humanCytochrome P-450 CYP1B1

Identifiers

PMID30520782
PMCPMC6358192
OpenAlexW2904499273

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.