Evidence map›Paper›PMID 22194655›Full record

ArticleMolecular vision2011

Replication study of significant single nucleotide polymorphisms associated with myopia from two genome-wide association studies.

Qin Wang, Yang Gao, Panfeng Wang, Shiqiang Li, Xiaoyun Jia, Xueshan Xiao, Xiangming Guo, Qingjiong Zhang

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 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 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

8 authors at 1 institution in 1 country.

Qin WangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 54 Xianlie Road, Guangzhou, China.
Yang Gao
Panfeng Wang
Shiqiang Li
Xiaoyun Jia
Xueshan Xiao
Xiangming Guo
Qingjiong Zhang
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTwo previous genome-wide association studies (GWAS) of high myopia in a Japanese population found several single nucleotide polymorphisms (SNPs) associated with the disease. The present study examined whether these markers are associated with myopia in a Chinese population.

methodsIndividuals with or without complex myopia were recruited from Chinese university students, and probands with early onset high myopia were identified in the Pediatric and Genetic Eye Clinic of the Zhongshan Ophthalmic Center. DNA was prepared from venous leukocytes. Three SNPs, rs577948 and rs11218544 at chromosome position 11q24.1 and rs2839471 at chromosome position 21q22.3, were genotyped. The allele and genotype frequencies of these SNPs were compared between the myopia cases and controls using a χ(2) test.

resultsA total of 2,870 subjects were examined in this study, including 1,255 individuals with complex myopia (-10.00 diopter (D)<spherical refraction≤-4.00 D), 563 with early onset high myopia (spherical refraction≤-6.00 D), and 1,052 healthy controls (-0.50 D≤spherical equivalent≤ +2.00 D). There were no statistically significant differences found for the genotype or allele frequencies of the three SNPs between the myopia cases and controls in the Chinese population under study.

conclusionsWe did not find evidence for the association of myopia with rs577948, rs11218544, or rs2839471 in the Chinese population studied.

Indexed as

Genetic LociPolymorphism, Single NucleotideAdolescentAdultAgedAllelesAsian PeopleCase-Control StudiesChildChild, PreschoolChromosomes, Human, Pair 11Chromosomes, Human, Pair 21DNA Mutational AnalysisEyeFemaleGene Frequency

Identifiers

PMID22194655
PMCPMC3244484
OpenAlexW286307657

What OpenQuestion holds

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LicenceCC BY
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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.