Home    中文  
 
  • Search
  • lucene Search
  • Citation
  • Fig/Tab
  • Adv Search
Just Accepted  |  Current Issue  |  Archive  |  Featured Articles  |  Most Read  |  Most Download  |  Most Cited

Chinese Journal of Kidney Disease Investigation(Electronic Edition) ›› 2014, Vol. 03 ›› Issue (02): 68-72. doi: 10.3877/cma.j.issn.2095-3216.2014.02.003

• Expert Forums • Previous Articles     Next Articles

Pathogenesis of IgA nephropathy: advances in molecular genetics research

Li Zhu1, Hong Zhang1,()   

  1. 1.Renal Division, Department of Medicine, Peking University First Hospital; Institute of Nephrology, Peking University; Key Laboratory of Renal Diseases, National Health and Family Planning Commission of China;Key Laboratory of Chronic Kidney Disease Prevention and Treatment (Peking University), Ministry of Education; Beijing 100034, China
  • Online:2014-04-15 Published:2024-11-28
  • Contact: Hong Zhang

Abstract:

IgA nephropathy (IgAN) is a polygenic and multifactorial complex disease. Genetic factors are involved in the development and progression of IgAN. Two approaches have been applied in genetic studies of IgAN, including pedigree-based linkage studies and sporadic patients-based association studies. Although linkage analyses have yielded genetic signals at 6q22-23, 4q26-31, 17q12-22 and 2q36 for familial IgAN, no underlying gene in these loci has been identified. Early association studies were based on candidate genes. Peking University Institute of Kidney Diseases group' s previous candidate-gene association study showed for the first time an association of genetic variants in the genes encoding key enzymes of O-glycosylation of IgA1 with susceptibility to IgAN. Recently, genome-wide association studies(GWAS) have identified five susceptibility loci for IgAN, including the major histocompatibility complex(MHC) region implicated in adaptive immunity, the 8p23, 17p13 and 22q12 loci implicated in innate immunity, and the 1q32 locus implicated in complement regulation. The GWAS has brought us not only mass data, but lots of opportunities and challenges as well.

Key words: IgA nephropathy, Genetics, Linkage analysis, Association analysis

京ICP 备07035254号-35
Copyright © Chinese Journal of Kidney Disease Investigation(Electronic Edition), All Rights Reserved.
Tel: 010-66937011 E-mail: zhsbyj@126.com
Powered by Beijing Magtech Co. Ltd