Author/Editor     Hvala, Anastazija; Kobenter, Tatjana; Rott, Tomaž; Vizjak, Alenka; Koselj-Kajtna, Mira; Kaplan-Pavlovčič, Staša; Jakša, Iztok; Trnačević, Senaid; Ferluga, Dušan
Title     Specificity of interstitial capillary changes in transplanted kidneys
Type     članek
Source     In: Bren AF, Ferluga D, Olsen S, et al, editors. Proceedings of the International conference on transplantation with emphasis on kidney; 1998 Oct 8-9; Ljubljana, Slovenia. Ljubljana: Medical faculty, Institute of pathology,
Publication year     1998
Volume     str. 80-2
Language     eng
Abstract     The ultrastructure of the interstitial capillary basal lamina (BL) was studied in119 patients with renal allograft rejection (25 biopsies), Balkan endemic nephropathy (15 biopsies), syndroma Alport (37 biopsies), diabetic glomerulopathy (23 biopsies) and Hantan nephropathy (19 biopsies). The control group consisted of 15 biopsies of normal kidney. Thickening with diffuse multilayering of BL was found to the most intensive in patients with transplant glomerulopathy, and much less intensive in patients with acute tubulointerstitial rejection and in patients with recurrent or de novo glomerulonephritis. Though rather specific, these changes are not pathognomonic for transplant glomerulopathy, since interstitial capillary of our patients with Balkan endemic nephropathy showed similar BL thickening and splitting. Interstital capillary BL changes can be quite similar to glomerular BL alterations in transplant as well as in diabetic glomerulopathy, so that a common cause and mechanism can be presumed for lesions on both locations. However, lesions can be found isolated either only to glomerular BL (sindroma Alport) or to intersitial capillary BL (Hantan nephropathy, acute tubulointerstitial rejection).
Descriptors     KIDNEY TRANSPLANTATION
KIDNEY
GRAFT REJECTION
BASEMENT MEMBRANE
GRAFT OCCLUSION, VASCULAR
BALKAN NEPHROPATHY
NEPHRITIS, HEREDITARY
GLOMERULONEPHRITIS
DIABETIC NEPHROPATHIES