ISSN 1006-298X      CN 32-1425/R

导航

肾脏病与透析肾移植杂志 ›› 2015, Vol. 24 ›› Issue (2): 165-170.

• 论文 • 上一篇    下一篇

磷脂酶A2受体与特发性膜性肾病

  

  • 出版日期:2015-04-28 发布日期:2015-04-29

  • Online:2015-04-28 Published:2015-04-29

摘要:

摘要 特发性膜性肾病(IMN)是一种以肾小球毛细血管袢上皮侧免疫复合物沉积为特征的肾小球疾病。其致病抗体——抗M型磷脂酶A2受体1(PLA2R1)抗体的发现使得IMN的诊断、预后判断和病情活动监测等方面取得了突破性的进展。全基因组关联研究发现HLA-DQA1和PLA2R1是IMN的易感基因,进一步明确了IMN的遗传学背景。最近研究发现了PLA2R上引发免疫反应的主要抗原表位。本文回顾了PLA2R与IMN的研究进展。

关键词:  膜性肾病, 特发性, 磷脂酶A2受体

Abstract:

Abstract Idiopathic membranous nephropathy(IMN)is a glomerulopathy characterized by immune complex deposit on the epithelial side of glomerular capillary wall with elusive etiology. The discovery of serum anti-PLA2R antibody was a landmark breakthrough in the understanding of IMN pathogenesis and made great contribution to IMN diagnosis, prognosis prediction and disease activity surveillance. GWAS study found SNP in HLA-DQA1 and PLA2R1 gene locus related to susceptibility of IMN, indicating a genetic background of IMN. Recent study has also identified dominant epitope of PLA2R. This review focused on the main discoveries and current knowledge of PLA2R and IMN.

Key words: membranous nephropathy, idiopathic, phospholipase A2 receptor

中图分类号: