Evidence map›Paper›PMID 24623964›Full record

ArticleMolecular vision2014

Candidate gene association study for diabetic retinopathy in Chinese patients with type 2 diabetes.

Xiufen Yang, Yu Deng, Hong Gu, Xuetao Ren, Na Li, Apiradee Lim, Torkel Snellingen, Xipu Liu, Ningli Wang, Ningpu Liu

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Sex- and age-specific associations ofAnnals of medicine · 2026
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  17. Article
  18. Update on genetics and diabetic retinopathy.Clinical ophthalmology (Auckland, N.Z.) · 2015
    Review
  19. EPO protects Müller cell under high glucose state through BDNF/TrkB pathway.International journal of clinical and experimental pathology · 2015
    Article
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

10 authors at 3 institutions in 2 countries.

Xiufen YangBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China ; Department of Ophthalmology, the Friendship Hospital, Capital Medical University, Beijing, China.
Yu DengBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China ; Department of Ophthalmology, Fu Xing Hospital, Capital Medical University, Beijing, China.
Hong GuBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China.
Xuetao RenBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China ; Sekwa Institute of Vision Science, Beijing, China.
Na LiBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China.
Apiradee LimDepartment of Mathematics and Computer Science, Faculty of Science and Technology, Prince of Songkla University, Pattani Campus, Pattani, Thailand.
Torkel SnellingenSekwa Institute of Vision Science, Beijing, China.
Xipu LiuSekwa Institute of Vision Science, Beijing, China.
Ningli WangBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China.
Ningpu LiuBeijing Tongren Eye Center, Beijing Tongren Hospital, Capital Medical University, Beijing Ophthalmology and Visual Sciences Key Laboratory, Beijing, China.
Capital Medical University · CNBeijing Tongren Hospital · CNPrince of Songkla University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate whether variants in a set of eight candidate genes are associated with diabetic retinopathy (DR) in a cohort of Chinese patients with type 2 diabetes mellitus (T2DM).

methodsCase-control study. Patients with T2DM were recruited from the Desheng community in urban Beijing and assigned into a DR group or diabetic without retinopathy (DWR) group, based on the duration of diabetes and grading of fundus images. Twenty-six single-nucleotide polymorphisms (SNPs) within eight candidate genes, including PPARγ, vascular endothelial growth factor (VEGF) and its receptor kinase insert domain receptor (KDR), erythropoietin, aldose reductase, protein kinase C-β, angiotensin-converting enzyme, and intercellular adhesion molecule 1, were analyzed using the MassARRAY genotyping system.

resultsA total of 500 patients with T2DM (216 with DR and 284 with DWR) were enrolled in the study. Significant associations of DR were noted with genotypes of four SNPs-rs699947 (p<0.001), rs833061 (p = 0.001), rs13207351 (p<0.001), and rs2146323 (p=0.006)--in the VEGF gene and one variant, rs2071559, in the KDR gene (p=0.034). After adjustment for covariates, significant association of DR remained with the homozygous genotype of the minor allele for the SNPs rs699947 (odds ratio [OR] = 3.54, 95% confidence interval [CI]: 1.12-11.19), rs833061 (OR = 3.72, 95% CI: 1.17-11.85), rs13207351 (OR = 3.76, 95% CI: 1.21-11.71), and rs2146323 (OR = 2.8, 95% CI: 1.46-5.37) in the VEGF gene as well as the SNP rs2071559 (OR = 1.62, 95% CI: 1.08-2.41) in the KDR gene. However, only rs699947 and rs13207351 in the VEGF gene remained statistically significant after Bonferroni correction. No associations were found in other genes tested.

conclusionsThese data expanded previous observations on the association of DR with variants in the VEGF gene in Chinese patients with T2DM. Moreover, a possible association between DR and KDR polymorphisms is suggested.

Indexed as

Genetic Association StudiesGenetic Predisposition to DiseaseAllelesAsian PeopleBiomarkersChinaDiabetes Mellitus, Type 2Diabetic RetinopathyGene FrequencyHaplotypesHumansLinkage DisequilibriumMultivariate AnalysisPolymorphism, Single NucleotideRisk FactorsBiomarkers

Identifiers

PMID24623964
PMCPMC3945804
OpenAlexW2146239923

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.