
CANINE LIVER TRANSPLANTATION UNDER Nva2-CYCLOSPORINE VERSUS CYCLOSPORINE1
Author(s) -
Satoru Todo,
Kenneth Wiggins Porter,
Igal Kam,
Stephen V. Lynch,
Raman Venkataramanan,
Andre M. DeWolf,
Thomas E. Starzl
Publication year - 1986
Publication title -
transplantation
Language(s) - Uncategorized
Resource type - Journals
SCImago Journal Rank - 1.45
H-Index - 204
eISSN - 1534-6080
pISSN - 0041-1337
DOI - 10.1097/00007890-198603000-00004
Subject(s) - medicine , toxicity , ciclosporin , kidney , liver transplantation , cyclosporins , transplantation , urology , gastroenterology , pharmacology
The immunosuppressive qualities and other features of a new cyclosporine (CsA) analogue, Nva2-cyclosporine (Nva2-CsA) were examined using canine orthotopic liver allografts. The mean survival time was 11.8 +/- 9.6 (SD) days in dogs without treatment, 60.8 +/- 4.4 days with Nva2-CsA and 65.1 +/- 33.0 days with CsA. Functional abnormalities indicating toxic side effects were not noted either with Nva2-CsA or with CsA. Using the same oral dose, the rate of blood level rise and the amount of the rise were greater with Nva2-CsA. Histopathologically, Nva2-CsA treatment was associated with the same degree of hydropic vocuolation in the pars recta of the proximal tubules as CsA treatment. Thus, in the dog, Nva2-CsA had identical immunosuppressive properties as CsA, with no functionally detectable toxicity affecting the liver and kidney.