基础医学与临床 ›› 2025, Vol. 45 ›› Issue (9): 1190-1194.doi: 10.16352/j.issn.1001-6325.2025.09.1190

• 研究论文 • 上一篇    下一篇

GLP-1R rs2268641变异增加中国人糖尿病肾病风险

何珂1, 杨帆2, 陆西宛1, 胡蕴3,4*   

  1. 1.无锡市中医医院(南京中医药大学附属无锡医院)内分泌科,江苏 无锡 214000;
    2.盐城市第一人民医院 内分泌科,江苏 盐城 224008;
    3.南京医科大学附属无锡人民医院 内分泌科,江苏 无锡 214000;
    4.南京医科大学附属南京医院 内分泌科,江苏 南京 210000
  • 收稿日期:2025-01-07 修回日期:2025-04-29 发布日期:2025-08-27
  • 通讯作者: *huyunwuxi@163.com
  • 基金资助:
    无锡市双百拔尖人才项目(HB2023071);无锡市卫健委青年项目(Q202151)

Variations in GLP-1R rs2268641 increase risk of diabetic nephropathy in China

HE Ke1, YANG Fan2, LU Xiwan1, HU Yun3,4*   

  1. 1. Department of Endocrinology, Wuxi Hospital of Traditional Chinese Medicine, Wuxi Affiliated Hospital of Nanjing University of Chinese Medicine, Wuxi 214000;
    2. Department of Endocrinology, Yancheng First Hospital, Yancheng 224008;
    3. Department of Endocrinology, the Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi 214000;
    4. Department of Endocrinology, Nanjing Affiliated Hospital of Nanjing Medical University, Nanjing 210000, China
  • Received:2025-01-07 Revised:2025-04-29 Published:2025-08-27
  • Contact: *huyunwuxi@163.com

摘要: 目的 探讨胰高血糖素样肽-1受体(GLP-1R)基因(rs2268641)多态性与糖尿病肾病(DN)发生的相关性。方法 纳入490例合并或不合并DN的中国2型糖尿病(T2DM)患者,采用TaqMan等位基因分型对GLP-1R基因多态性进行基因分型。结果 T2DM患者rs2268641的C等位基因与DN之间相关。各基因型尿白蛋白排泄率(UAER)比较,CC纯合子比CT杂合子(P<0.01)和TT纯合子(P<0.05)的UAER水平升高,CC纯合子比T等位基因携带者的UAER水平升高(P<0.05)。单因素logistic回归分析显示,校正了年龄、性别、家族史、空腹血糖和糖化血红蛋白(OR:1.781, 95% CI=1.076~2.947, P<0.05), CC纯合子患者患DN的几率也高于CT杂合子患者(OR:1.715, 95% CI=1.058~2.778, P<0.05)。此外,CC纯合子在调校正前(OR:1.585, 95% CI=1.013~2.481, P<0.05)和校正后(OR:1.660, 95% CI=1.040~2.650, P<0.05)DN患病率均高于T等位基因携带者。结论 证实GLP-1R基因变异,尤其是rs2268641的C等位基因,在中国T2DM患者中增加了患DN的风险。

关键词: 2型糖尿病, 糖尿病肾病, 胰高血糖素样肽-1受体(GLP-1R), 基因多态性

Abstract: Objective To investigate the association between glucagon-like peptide-1 receptor (GLP-1R) gene polymorphism (rs2268641) and the incidence of diabetic nephropathy (DN) in patients with type 2 diabetes mellitus (T2DM). Methods A total of 490 T2DM patients with or without DN were included in this project. GLP-1R genetic polymorphisms were genotyped with TaqMan allelic discrimination. Results The C allele of rs2268641 was significantly associated with DN in T2DM patients. As compare to urinary albumin excretion rate(UAER) among genotypes, CC homozygote had a higher level of UAER than CT heterozygous (P<0.01) and TT homozygote(P<0.05) respectively. CC homozygote had a higher level of UAER than the carriers of the T allele(P<0.05). Univariate logistic regression analysis showed that CC homozygote had higher odds for DN than CT heterozygote (OR:1.715, 95% CI=1.058-2.778, P<0.05), even after adjustment for age, gender, family history, FBG and HbA1c (OR:1.781, 95% CI=1.076-2.947, P<0.05). Moreover, the CC homozygote had higher odds for DN than the carriers of the T allele before (OR:1.585, 95% CI=1.013-2.481, P<0.05) and after adjustment (OR:1.660, 95% CI=1.040-2.650, P<0.05). Conclusions GLP-1R gene variants, especially the C allele of rs2268641 increase the risk of DN in Chinese T2DM patients.

Key words: type 2 diabetes mellitus, diabetic nephropathy, glucagon-like peptide-1 receptor(GLP-1R), genetic polymorphism

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