Evidence map›Paper›PMID 21713316›Full record

ArticleThe review of diabetic studies : RDS2010

A WFS1 haplotype consisting of the minor alleles of rs752854, rs10010131, and rs734312 shows a protective role against type 2 diabetes in Russian patients.

Dimitry A Chistiakov, Dmitry S Khodyrev, Svetlana A Smetanina, Larisa N Bel'chikova, Lyudmila A Suplotova, Valery V Nosikov

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Article in The review of diabetic studies : RDS, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 41% of its field
1 · What the graph read from it

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3 · Its place in the literature

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3 citing papers in PubMed, 9 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Dimitry A ChistiakovNational Research Center GosNIIgenetika, Moscow, Russia. dimitry.chistiakov@lycos.com
Dmitry S Khodyrev
Svetlana A Smetanina
Larisa N Bel'chikova
Lyudmila A Suplotova
Valery V Nosikov
Academician Pilyugin Center · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRare variants of the WFS1 gene encoding wolframin cause Wolfram syndrome, a monogenic disease associated with diabetes insipidus, diabetes mellitus, optic atrophy, and deafness. In contrast, common variants of WFS1 showed association with type 2 diabetes (T2D) in numerous Caucasian populations.

aimIn this study, we tested whether the markers rs752854, rs10010131, and rs734312, located in the WFS1 gene, are related to the development of T2D in a Russian population.

methodsThe polymorphic markers were genotyped in Russian diabetic (n = 1,112) and non-diabetic (n = 1,097) patients using a Taqman allele discrimination assay. The correlation between the carriage of disease-associated WFS1 variants and the patients' clinical and metabolic characteristics was studied using ANOVA and ANCOVA. Adjustment for confounding variables such as gender, age, body mass index, obesity, HbA1c, and hypertension was made.

resultsHaplotype GAG, consisting of the minor alleles of rs752854, rs10010131, and rs734312, respectively, showed association with decreased risk of T2D (OR = 0.44, 95% CI = 0.32-0.61, p = 4.3 x 10(-7)). Compared to other WFS1 variants, non-diabetic individuals homozygous for GAG/CAG had significantly increased fasting insulin (p(adjusted) = 0.047) and homeostasis model assessment of β-cell function (HOMA-β) index (p(adjusted) = 0.006). Diabetic patients homozygous for GAG/GAG showed significantly elevated levels of 2-h insulin (p(adjusted) = 0.029) and HOMA-β = 0.011.

conclusionsDisease-associated variants of WFS1 contribute to the pathogenesis of T2D through impaired insulin response to glucose stimulation and altered β-cell function.

Indexed as

AllelesHaplotypesAgedBase SequenceDiabetes Mellitus, Type 2FemaleHumansMaleMembrane ProteinsMiddle AgedMolecular Sequence DataRussiaMembrane Proteinswolframin protein

Identifiers

PMID21713316
PMCPMC3143543
OpenAlexW213384573

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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.