The objective of the proposed work is to identify immunological mechanisms responsible for glomerulonephritis and tubulointerstitial nephritis in experimental animals and in man. We will try to establish new models of immunologically-mediated glomerulonephritis induced by exposure of animals to common agents of pollution such as HgCl2. We will study: 1) the morphologic and functional changes induced by antibodies reacting with the brush border of proximal convoluted tubules; 2) the development of antibodies to tubular basement membrane in renal allografts; and, 3) some co-factors which may have importance in the pathogenesis of the hemorrhagic pneumonitis occurring in Goodpasture's syndrome. We will try to verify the existance of comparable mechanisms of immunologically-mediated injury in man. More precise information concerning the mechanisms of these diseases is indispensablein order to devise a better treatment which may reduce the incidence of chronic renal failure, requiring hemodialysis or renal transplantation.

Agency
National Institute of Health (NIH)
Institute
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Type
Research Project (R01)
Project #
5R01DK036807-18
Application #
3235312
Study Section
Pathology A Study Section (PTHA)
Project Start
1985-07-01
Project End
1990-06-30
Budget Start
1988-07-01
Budget End
1989-06-30
Support Year
18
Fiscal Year
1988
Total Cost
Indirect Cost
Name
State University of New York at Buffalo
Department
Type
Schools of Medicine
DUNS #
038633251
City
Buffalo
State
NY
Country
United States
Zip Code
14260
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Maruyama, S; Cantu 3rd, E; DeMartino, C et al. (1999) Interaction of baboon anti-alpha-galactosyl antibody with pig tissues. Am J Pathol 155:1635-49
Maruyama, S; Cantu 3rd, E; Demartino, C et al. (1999) Membranous glomerulonephritis induced in the pig by antibody to angiotensin-converting enzyme: considerations on its relevance to the pathogenesis of human idiopathic membranous glomerulonephritis. J Am Soc Nephrol 10:2102-8
Maruyama, S; Cantu E3rd; Pernis, B et al. (1999) Alpha-galactosyl antibody redistributes alpha-galactosyl at the surface of pig blood and endothelial cells. Transpl Immunol 7:101-6
Abbate, M; Kalluri, R; Corna, D et al. (1998) Experimental Goodpasture's syndrome in Wistar-Kyoto rats immunized with alpha3 chain of type IV collagen. Kidney Int 54:1550-61
Biancone, L; Andres, G; Stamenkovic, I (1996) Autoimmune disease of the kidney: an update. Proc Soc Exp Biol Med 212:225-38
Andres, G; Yamaguchi, N; Brett, J et al. (1996) Cellular mechanisms of adaptation of grafts to antibody. Transpl Immunol 4:1-17
Biancone, L; Bowen, M A; Lim, A et al. (1996) Identification of a novel inducible cell-surface ligand of CD5 on activated lymphocytes. J Exp Med 184:811-9
Biancone, L; Andres, G; Ahn, H et al. (1996) Distinct regulatory roles of lymphocyte costimulatory pathways on T helper type-2 mediated autoimmune disease. J Exp Med 183:1473-81

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