Evidence map›Paper›PMID 27435453›Full record

ArticleBMC ophthalmology2016

Associations of vitamin D deficiency and vitamin D receptor (Cdx-2, Fok I, Bsm I and Taq I) polymorphisms with the risk of primary open-angle glaucoma.

Yingjuan Lv, Qingbin Yao, Wenjiang Ma, Hua Liu, Jian Ji, Xiaorong Li

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02539745 (Associations of Vitamin D Deficiency and Vitamin D Receptor Polymorphisms With the Risk of Primary Open-angle Glaucoma), which is not on this map. Cited by 24 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 5 pooled it
2.7field-weighted citation impact, top 10% 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.

NCT02539745 completednot on this map

Associations of Vitamin D Deficiency and Vitamin D Receptor Polymorphisms With the Risk of Primary Open-angle Glaucoma

TypeobservationalSponsorLv YingjuanRan2013 to 2015Enrolled200ConditionsVitamin D Deficiency, Primary Open- Angle GlaucomaArmsVitamin D receptor polymorphic analysis, Serum levels of 1a, 25-Dihydroxyvitamin D3
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 5 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Vitamin D and Ocular Diseases: A Systematic Review.International journal of molecular sciences · 2022
    Pooled it
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  4. Association between VDR polymorphisms and multiple sclerosis: systematic review and updated meta-analysis of case-control studies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
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  12. Exploring the Influence ofJournal of personalized medicine · 2023
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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

6 authors at 2 institutions in 1 country.

Yingjuan LvDepartment of Glaucoma, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, The School of Optometry&Ophthalmology, No.251 Fu Kang Road, Nan kai District, Tianjin, 300384, China.
Qingbin YaoDepartment of Histology and Embryology, Tianjin Medical University, No. 22 Qi Xiang Tai Road, He Ping District, Tianjin, 300070, China.
Wenjiang MaDepartment of Glaucoma, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, The School of Optometry&Ophthalmology, No.251 Fu Kang Road, Nan kai District, Tianjin, 300384, China.
Hua LiuDepartment of Glaucoma, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, The School of Optometry&Ophthalmology, No.251 Fu Kang Road, Nan kai District, Tianjin, 300384, China.
Jian JiDepartment of Glaucoma, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, The School of Optometry&Ophthalmology, No.251 Fu Kang Road, Nan kai District, Tianjin, 300384, China.
Xiaorong LiDepartment of Glaucoma, Tianjin Medical University Eye Hospital, Tianjin Medical University Eye Institute, The School of Optometry&Ophthalmology, No.251 Fu Kang Road, Nan kai District, Tianjin, 300384, China. lvyingjuan@tmu.edu.cn.
Tianjin Medical University · CNTianjin Medical University Eye Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin D deficiency and vitamin D receptor gene polymorphisms are known to be significantly associated with high myopia. Whether this genetic variant may impact primary open-angle glaucoma is largely unknown. This study investigated whether vitamin D receptor gene polymorphisms are altered in primary open-angle glaucoma subjects carrying the risk allele, and whether vitamin D deficiency is an important factor in the development of glaucoma.

methodsSeventy-three POAG patients and 71 age-matched controls from the Han population were enrolled. Serum levels of 1a, 25-Dihydroxyvitamin D3 were measured by enzyme-linked immunoabsorbent assay. Vitamin D receptor polymorphisms (Cdx-2, Fok I, Bsm I and Taq I) were analyzed using real-time polymerase-chain reaction high resolution melting analysis.

resultsSerum levels of 1a, 25-Dihydroxyvitamin in primary open-angle glaucoma patients were lower than in age-matched controls. Statistical analysis revealed a significant difference in the allelic frequencies of the BsmI and TaqI genotypes between primary open-angle glaucoma patients and age-matched controls, while other polymorphisms did not show any significant differences.

conclusionsVitamin D deficiency and the presence of the BsmI 'B' allele and the TaqI 't' allele are relevant risk factors in the development of glaucoma.

trial registrationClinical Trials.gov: NCT02539745 . The study was registered retrospectively on August 3rd, 2015. The first participant was enrolled on July 4th, 2013.

Indexed as

Polymorphism, Single NucleotideAgedAllelesCase-Control StudiesCDX2 Transcription FactorFemaleGene FrequencyGenotypeGlaucoma, Open-AngleHumansMaleMiddle AgedReceptors, CalcitriolRetrospective StudiesRisk FactorsVitamin DCDX2 Transcription Factordihydroxy-vitamin D3Receptors, CalcitriolVitamin DPolymorphismPrimary open-angle glaucomaVitamin D deficiencyVitamin D receptor

Identifiers

PMID27435453
PMCPMC4952063
OpenAlexW2486665901

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Registered trials

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.