摘要
观察了26例非胰岛素依赖性糖尿病(NIDDM)肾病患者肾小管间质病变的特点,包括肾小管功能的改变、肾组织形态学改变及部分患者的尿表皮生长因子(EGF)。结果发现:1.NIDDM肾病小管间质功能受损较为弥漫,既有近端肾小管细胞损伤,也有远端小管的损伤;在形态学上表现为肾小管萎缩、基底膜增厚、间质扩张、弥漫炎细胞浸润及不同程度的纤维化。2.在肾小球滤过功能明显受损之前,小管间质病变即已出现,并随着肾功能的恶化而逐步加重。提示小管间质损害在糖尿病肾病(DN)的发生发展中起着与小球病变同样重要的作用。
eatures of tubulointerstitial change in 26 NIDDMcases were observed. The
results showed: 1. Tubu-lointerstitial lesion of NIDDM was diffuse , both proxi-mal and distal.
Tubule atrophy, thickened basementmembrane, interstitial expension, diffuse infiltrationof
inflammatory cells and different degree of fiberiza-tion were found. 2. Tobolointerstitial lesions
occuredbefore the GFR markedly decreased and augmentedwith the renal function
deterioration. This indicatesthat the above damage may play a similar part in thedevelopment
of NIDDM as glomerular lesions.
出处
《中华肾脏病杂志》
CAS
CSCD
北大核心
1995年第5期272-274,共3页
Chinese Journal of Nephrology