Evidence map›Paper›PMID 33726755›Full record

ArticleBMC medical genomics2021

Analysis of risk allele frequencies of single nucleotide polymorphisms related to open-angle glaucoma in different ethnic groups.

Hyun-Tae Shin, Byung Woo Yoon, Je Hyun Seo

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 12% 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, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

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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

3 authors at 3 institutions in 1 country.

Hyun-Tae Shin *Veterans Health Service Medical Center, Veterans Medical Research Institute, Jinhwangdo-ro 61-gil 53,Gangdong-gu, Seoul, 05368, Korea.
Byung Woo Yoon *Division of Oncology, Department of Internal Medicine, Inje University Seoul Paik Hospital, Mareunnae-ro 9,Jung-gu, Seoul, 04551, Korea.
Je Hyun SeoVeterans Health Service Medical Center, Veterans Medical Research Institute, Jinhwangdo-ro 61-gil 53,Gangdong-gu, Seoul, 05368, Korea. jazmin2@naver.com.ORCID 0000-0003-3127-7160
Inha University · KRInje University Seoul Paik Hospital · KRVeterans Health Service Medical Center · KR

Funding

VHS Medical Center Research Grant VHSMC19022
6 · The paper itself

Abstract

backgroundThe prevalence of open-angle glaucoma (OAG) varies from 0.5% to 7.0% among populations of diverse ancestry, suggesting the existence of genetic differences. The purposes of this study were to provide insights into genetic causes of OAG, which can result in prevalence and phenotype differences among populations of diverse ancestry for OAG, and to compare allele frequencies of intraocular pressure (IOP) elevation-related SNPs in OAG among Koreans and other ethnic groups.

methodsWe collected the data on a total of 135 OAG-associated single nucleotide polymorphisms (SNPs) from a genome-wide association studies (GWAS) catalog. The population-level allele frequencies of these SNPs were derived based on the 1000 Genomes Project and Korean Reference Genome Database. We used Fisher's exact test to assess whether the effect allele at a given SNP was significantly enriched or depleted.

resultsEuropean, American, and South Asian populations showed similar heatmap patterns, while African, East Asian, and Korean populations had distinct patterns. Korean population presented different profiles compared to other groups; rs1579050 (FMNL2 gene), rs2024211 (CAV2;CAV1), and rs8141433 (GNB1L;TXNRD2 gene), which are known to be associated with IOP variation, were enriched in Americans, Europeans, and Africans, and depleted in Koreans. These can be the candidates for the causative genes of differences in the prevalence of IOP variation in OAG according to ethnic groups.

conclusionsDifferences in allele frequencies associated with IOP related SNPs between Koreans and other ethnicities were observed, which may explain the high prevalence of OAG with normal IOP predominantly in Koreans and East Asians.

Indexed as

Gene FrequencyGlaucoma, Open-AnglePolymorphism, Single NucleotideEthnicityGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansIntraocular PressureRepublic of KoreaAllele frequencyIntraocular pressureNormal-tension glaucomaOpen-angle glaucomaPrevalenceSingle nucleotide polymorphism

Identifiers

PMID33726755
PMCPMC7962394
OpenAlexW3134398880

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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.