首都医科大学学报 ›› 2023, Vol. 44 ›› Issue (3): 375-380.doi: 10.3969/j.issn.1006-7795.2023.03.003

• 内分泌研究与临床实践 • 上一篇    下一篇

糖尿病肾病患者触珠蛋白基因多态性及血清触珠蛋白浓度分析

李雨阳1,朱晓蓉1, 刘婧2,郑晓敏3,杨金奎1,4*, 杨芳远1,4*   

  1. 1. 首都医科大学附属北京同仁医院内分泌科,北京 100730;2. 北京市海淀医院感染性疾病科,北京 100080;3. 清华大学附属垂杨柳医院内分泌科,北京 100022;4. 北京市糖尿病研究所,北京 100730
  • 收稿日期:2023-03-01 出版日期:2023-06-21 发布日期:2023-06-08
  • 通讯作者: 杨金奎, 杨芳远 E-mail:jkyang@ccmu.edu.cn; yangfangyuan@msn.com
  • 基金资助:
    国家自然科学基金面上项目(8151101058, 81930019),北京市属医院科研培育项目(PX2020008)

Analysis of haptoglobin gene polymorphisms and serum haptoglobin levels in patients with diabetes kidney disease

Li Yuyang1, Zhu Xiaorong1, Liu Jing2, Zheng Xiaomin3, Yang Jinkui1,4*, Yang Fangyuan1,4*   

  1. 1. Department of Endocrinology, Beijing Tongren Hospital, Capital Medical University, Beijing 100730, China; 2. Department of Infectious Disease, Beijing Haidian Hospital, Beijing 100080, China; 3. Department of Endocrinology, Chuiyangliu Hospital Affiliated to Tsinghua University, Beijing 100022, China; 4. Beijing Diabetes Institute, Beijing 100730, China
  • Received:2023-03-01 Online:2023-06-21 Published:2023-06-08
  • Supported by:
    This study was supported by National Natural Science Foundation of China (8151101058, 81930019), Beijing Municipal Administration of Hospitals Incubating Program (PX2020008).

摘要: 目的  本研究旨在探讨触珠蛋白(haptoglobin,Hp)基因多态性及血清Hp浓度与糖尿病肾病(diabetes kidney disease,DKD)的关系。方法  在首都医科大学附属北京同仁医院内分泌科自2018年6月至2019年2月住院的2型糖尿病患者中,取212例单纯糖尿病患者为对照组,249例DKD患者为病例组。通过丙烯酰胺凝胶电泳(polyacrylamide gel electrophoresis,PAGE)和BN Ⅱ蛋白分析仪,检测患者的Hp基因型和血清Hp浓度。比较两组间Hp基因型频率、等位基因频率、血清Hp浓度及其他生物学指标,使用PRISM统计软件进行统计分析。结果  研究结果显示,Hp1-1、Hp2-1和Hp2-2 3种基因型的频率分布在两组患者间差异无统计学意义(P=0.711)。病例组的血清Hp浓度显著高于对照组(P<0.05)。不同基因型受试者之间的血清Hp浓度存在明显差异,在两组受试者中,Hp1-1亚型的血清Hp浓度均最高,而 Hp2-2亚型的血清Hp浓度显著低于其他两种基因型(P<0.001)。相关性分析表明,血清Hp与血红蛋白浓度相关。结论  DKD患者的血清Hp浓度显著升高,但未发现Hp基因型与DKD之间存在显著关联,然而Hp基因型会影响循环Hp的含量。

关键词: 糖尿病, 糖尿病肾病, 触珠蛋白, 基因型

Abstract: Objective To investigate the relationship between haptoglobin (Hp) gene polymorphisms, serum Hp levels and diabetic kidney disease(DKD). Methods Hp genotypes and serum Hp levels were detected by acrylamide gel electrophoresis (PAGE) and BN Ⅱ protein analyzer in 461 patients with type 2 diabetes, who were hospitalized in the Department of Endocrinology,Beijing Tongren Hospital,Capital Medical University from June 2018 to February 2019. The study subjects were divided into two groups: the control group patients with simple diabetes (212 cases) and the case group  patients with complicated  chronic kidney disease (249 cases). The frequency of haptoglobin genotype, allele frequency, serum haptoglobin level and other biological indicators were compared to each other between the two groups, and statistical analysis was performed using PRISM statistical software. Results The results showed that the frequency distribution of the three genotypes Hp1-1, Hp2-1 and Hp2-2 was not statistically different in the two groups (P=0.711). Serum Hp levels were significantly higher in the case group than that in the control group (P<0.05). There were significant differences in serum Hp levels among subjects of different genotypes. In both groups, the Hp1-1 subtype had the highest serum Hp concentration, while the Hp2-2 subtype had significantly lower serum Hp levels (P<0.001). Correlation analysis showed that there was a correlation between serum Hp and hemoglobin levels. Conclusion Serum Hp levels were significantly elevated in patients with diabetic chronic kidney disease, but no significant association was found between Hp genotype and DKD. However, Hp genotype may affect the content of circulating Hp.

Key words: diabetes mellitus,  diabetes kidney disease, haptoglobin, genotype

中图分类号: