Evidence map›Paper›PMID 34706712›Full record

ArticleBMC ophthalmology2021

Association of four gene polymorphisms in Chinese Guangxi population with diabetic retinopathy in type 2 diabetic patients.

He Jin, Dongdong Jiang, Zhixiang Ding, Yu Xiong, Xinsheng Zeng, Miaoyun Liao, Liu Zheng, Binbin Yang

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Polymorphisms inBiomedicines · 2025
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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.

He Jin *Affiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China. jinhe930930@glmc.edu.cn.
Dongdong Jiang *Affiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China.
Zhixiang Ding *Affiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China.
Yu Xiong *Nanxishan Hospital of Guangxi Zhuang Autonomous Region, Guilin Medical University, Guilin, 541001, China.
Xinsheng ZengAffiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China.
Miaoyun LiaoAffiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China.
Liu ZhengAffiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China.
Binbin YangAffiliated Hospital of Guilin Medical University, Guilin Medical University, Guilin, 541001, China.
Guilin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic retinopathy (DR) is one of the most common chronic microvascular complications of diabetes. Many studies have suggested that genetic factors are important in the context of DR. This study evaluated the associations of GWAS (Genome-wide association study) -identified DR-associated SNPs in a Chinese population in Guangxi Province with type 2 diabetes mellitus (T2DM).

methodsA total of 386 hospitalized T2DM patients without proliferative diabetic retinopathy (PDR) and 316 hospitalized T2DM patients with PDR were included in this case-control study. Four tag SNPs, including rs1800896 in the IL-10 gene, rs2010963 in the VEGFA gene, rs2070600 in the RAGE gene and rs2910164 in the miR-146a gene, were examined using KASP (kompetitive allele specific PCR) genotyping assays.

resultsThere were no significant differences in the genotype or allele frequencies of the miR-146a polymorphism (rs2910164) between subjects with PDR and those without DR. The TC genotype of rs1800896 was determined to be associated with an increased risk of PDR (the odds ratio (OR) was 2.366, with a 95% confidence interval (CI) ranging from 1.144 to 4.894). The CG genotypes of rs2010963 was associated with an decreased risk of PDR (the OR was 0.588, with a 95% CI ranging from 0.366 to 0.946). Regarding rs2070600, 2 genotypes (TT and CT) were associated with a decreased risk of PDR (the OR of the TT genotype was 0.180, with a 95% CI ranging from 0.037 to 0.872, and the OR of the CT genotype was 0.448, with a 95% CI ranging from 0.266 to 0.753).

conclusionsThe rs1800896 polymorphisms in the IL-10 gene, rs2010963 in the VEGFA gene and rs2070600 in the RAGE gene are associated with the risk of PDR in the Han Chinese population of Guangxi Province. Our findings provide suggestive evidence that these polymorphisms may be involved in the pathogenesis of PDR and should be investigated further.

Indexed as

Diabetes Mellitus, Type 2Diabetic RetinopathyCase-Control StudiesChinaGene FrequencyGenome-Wide Association StudyGenotypeHumansPolymorphism, Single NucleotideDiabetic retinopathyKASP genotyping assaysSingle nucleotide polymorphismsType 2 diabetes mellitus

Identifiers

PMID34706712
PMCPMC8555088
OpenAlexW3168006841

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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.