Effect of SIRT1 gene single-nucleotide polymorphisms on susceptibility to type 1 diabetes in a Han Chinese population

© 2023. The Author(s)..

AIMS: SIRT1 deficiency has been associated with diabetes, and a variant of the SIRT1 gene has been found to be involved in human autoimmune diabetes; however, it is unclear whether this genetic variation exists in Han Chinese with type 1 diabetes (T1D) and whether it contributes to development of T1D. Therefore, we aimed to explore the association of the SIRT1 gene single-nucleotide polymorphisms (SNPs) rs10997866 and rs3818292 in a Han Chinese population with T1D.

METHODS: This study recruited 2653 unrelated Han Chinese individuals, of whom 1289 had T1D and 1364 were healthy controls. Allelic and genotypic distributions of SIRT1 polymorphisms (rs10997866 and rs3818292) were determined by MassARRAY. Basic characteristics, genotype and allele frequencies of selected SNPs were compared between the T1D patients and healthy controls. Further genotype-phenotype association analysis of the SNPs was performed on the T1D patients divided into three groups according to genotype. Statistical analyses included the chi-square test, Mann‒Whitney U test, Kruskal‒Wallis H test and logistic regression.

RESULTS: The allelic (G vs. A) and genotypic (GA vs. AA) distributions of SIRT1 rs10997866 were significantly different in T1D patients and healthy controls (P = 0.039, P = 0.027), and rs10997866 was associated with T1D susceptibility under dominant, overdominant and additive models (P = 0.026, P = 0.030 and P = 0.027, respectively). Moreover, genotype-phenotype association analysis showed the GG genotype of rs10997866 and the GG genotype of rs3818292 to be associated with higher titers of IA-2A (P = 0.013 and P = 0.038, respectively).

CONCLUSION: SIRT1 rs10997866 is significantly associated with T1D susceptibility, with the minor allele G conferring a higher risk of T1D. Moreover, SIRT1 gene rs10997866 and rs3818292 correlate with the titer of IA-2A in Han Chinese individuals with T1D.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:47

Enthalten in:

Journal of endocrinological investigation - 47(2024), 4 vom: 03. März, Seite 819-826

Sprache:

Englisch

Beteiligte Personen:

Li, J [VerfasserIn]
Yang, Y [VerfasserIn]
Xia, Y [VerfasserIn]
Luo, S [VerfasserIn]
Lin, J [VerfasserIn]
Xiao, Y [VerfasserIn]
Li, X [VerfasserIn]
Huang, G [VerfasserIn]
Yang, L [VerfasserIn]
Xie, Z [VerfasserIn]
Zhou, Z [VerfasserIn]

Links:

Volltext

Themen:

EC 3.5.1.-
Han Chinese population
Journal Article
Protein tyrosine phosphatase autoantibody
SIRT1 gene
SIRT1 protein, human
Single-nucleotide polymorphisms
Sirtuin 1
Type 1 diabetes

Anmerkungen:

Date Completed 28.03.2024

Date Revised 29.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s40618-023-02190-5

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM361929056