Effect of FUT-175, a new synthetic protease inhibitor, on the development of lupus nephritis in (NZB x NZW) F1 mice.

1985; National Institutes of Health; Volume: 55; Issue: 4 Linguagem: Inglês

Autores

Susumu Ikehara, Kazuhiko Shimamura, Toshihiro Aoyama, Satoshi Fujii, Y Hamashima,

Tópico(s)

Biochemical and Molecular Research

Resumo

FUT-175 (6-amidino-2-naphthyl p-guanidinobenzoate dimethanesulphonate), a new synthetic protease inhibitor, was administrated to (NZB x NZB) F1 mice in order to examine its influence on the development of autoimmune diseases. A dose (400 mg/kg of body weight) of FUT-175 has both prophylactic and curative effects on the development of lupus nephritis: mice showed a significantly low percentage of proteinuria, a marked decrease in BUN levels, and the lowest degree of glomerular damages. Dexamethasone had almost the same effect as FUT-175 (400 mg/kg), but it was slightly less effective than FUT-175. These results suggest that the administration of FUT-175 may become a viable strategy for the treatment of human autoimmune diseases.

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