Evidence map›Paper›PMID 33000207›Full record

ArticleInternational journal of molecular medicine2020

Impact of vitamin D receptor gene polymorphisms on vitiligo susceptibility and clinical features in a Southeastern European Caucasian population.

Martha-Spyridoula Katsarou, Polytimi Sidiropoulou, Dimitra Ieronymaki, Styliani Mastraftsi, Maria Sifaki, Kyriakos Xenos, Alexander Nosyrev, Leda Kovatsi, Demetrios A Spandidos, Maria Lagiou and 6 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. How Does Vitamin D Affect Immune Cells Crosstalk in Autoimmune Diseases?International journal of molecular sciences · 2023
    Review
  2. 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

16 authors at 6 institutions in 2 countries.

Martha-Spyridoula KatsarouResearch Group of Clinical Pharmacology and Pharmacogenomics, Faculty of Pharmacy, School of Health Sciences, National and Kapodistrian University of Athens, 15784 Athens, Greece.
Polytimi Sidiropoulou1st Department of Dermatology‑Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
Dimitra IeronymakiResearch Group of Clinical Pharmacology and Pharmacogenomics, Faculty of Pharmacy, School of Health Sciences, National and Kapodistrian University of Athens, 15784 Athens, Greece.
Styliani Mastraftsi1st Department of Dermatology‑Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
Maria SifakiResearch Group of Clinical Pharmacology and Pharmacogenomics, Faculty of Pharmacy, School of Health Sciences, National and Kapodistrian University of Athens, 15784 Athens, Greece.
Kyriakos XenosDepartment of Dermatology‑Venereology, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
Alexander NosyrevInstitute for Translational Medicine and Biotechnology, I.M. Sechenov First Moscow State Medical University (Sechenov University), 119146 Moscow, Russia.
Leda KovatsiLaboratory of Forensic Medicine and Toxicology, School of Medicine, Aristotle University of Thessaloniki, 54640 Thessaloniki, Greece.
Demetrios A SpandidosLaboratory of Clinical Virology, Medical School, University of Crete, 71003 Heraklion, Greece.
Maria LagiouResearch Group of Clinical Pharmacology and Pharmacogenomics, Faculty of Pharmacy, School of Health Sciences, National and Kapodistrian University of Athens, 15784 Athens, Greece.
Christos DagklisDepartment of Statistics and Insurance Science, University of Piraeus, 18534 Piraeus, Greece.
Stamatis Gregoriou1st Department of Dermatology‑Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
Anna Tagka1st Department of Dermatology‑Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
Dimitris Rigopoulos1st Department of Dermatology‑Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
Nikolaos DrakoulisResearch Group of Clinical Pharmacology and Pharmacogenomics, Faculty of Pharmacy, School of Health Sciences, National and Kapodistrian University of Athens, 15784 Athens, Greece.
Electra Nicolaidou1st Department of Dermatology‑Venereology, Faculty of Medicine, National and Kapodistrian University of Athens, 'A. Sygros' Hospital for Skin and Venereal Diseases, 16121 Athens, Greece.
National and Kapodistrian University of Athens · GRAndreas Sygros Hospital · GRAristotle University of Thessaloniki · GRSechenov University · RUUniversity of Crete · GRUniversity of Piraeus · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An association of vitamin D receptor (VDR) polymorphisms and vitiligo has been suggested. However, previous studies have reported contradictory results while including limited data among Caucasians. The aim of this single‑center study was to evaluate the effect of three common VDR gene polymorphisms (FokI, TaqI and BsmI) on susceptibility and clinical aspects of vitiligo in a Southeastern European Caucasian population. A total of 110 unrelated vitiligo cases and 509 general population controls were enrolled from October 2018 to November 2019. Genomic DNA was extracted from whole blood after de‑identification and anonymization of the samples and genotyped for the selected VDR polymorphisms by the qPCR (melting curve analysis). Subgroup analysis by clinical features among subsets of patients indicated that, compared to subjects with the FokI TT genotype or T allele, carriers of the FokI CC genotype or C allele exhibited significantly decreased risk of developing vitiligo before the age of 30 [TT vs. CC: odds ratio (OR)=0.286, 95% confidence interval (CI): 0.083‑0.984, P=0.041; T vs. C: OR=0.545, 95% CI: 0.313‑0.948, P=0.031]. Intra‑patient analysis also revealed that, compared to T allele, the presence of TaqI C allele was adversely associated with the incidence of concurrent leukotrichia (T vs. C: OR=1.874, 95% CI: 1.018‑3.451, P=0.042). Comparisons between the case and control groups showed no evidence to support an association between susceptibility to vitiligo and the VDR BsmI, TaqI, and FokI polymorphisms in this cohort. Thus, the studied VDR polymorphisms might indirectly impact the clinical course and treatment decision‑making despite their lack of association with vitiligo per se. Further research with larger sample sizes, especially across Caucasian individuals, should be performed to confirm these findings.

Indexed as

Genetic Predisposition to DiseasePolymorphism, GeneticAdolescentAdultAgedCase-Control StudiesEuropeFemaleGene FrequencyGenetic Association StudiesHumansMaleMiddle AgedPhenotypePolymorphism, Single NucleotideReceptors, CalcitriolReceptors, CalcitriolVDR protein, human

Identifiers

PMID33000207
PMCPMC7521563
OpenAlexW3087214613

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.