Small bowel transplantation. The effect of intraportal donor-specific transfusion 24 hours pretransplant and low-dose cyclosporine

Autor: A H, Fecteau, J I, Tchervenkov, F M, Guttman, T, Takara, E, Rosenmann
Rok vydání: 1994
Předmět:
Zdroj: Transplantation. 58(4)
ISSN: 0041-1337
Popis: We tested the synergy of donor-specific transfusion (DST) and cyclosporine (CsA) in small bowel transplantation by comparing the systemic versus portal route of DST administration in a fully allogeneic rat model. The protocol is relevant to cadaveric transplantation by conditioning only 24 hr before allografting. A 1 ml intraportal DST day -1 and low-dose CsA significantly prolonged survival (MST 53.7 +/- 17.5 days) when compared with systemic DST day -1 and low-dose CsA (MST 18.4 +/- 5.6 days). This suggests that intraportal DST can be beneficial in cadaveric SBT, as only a 24-hr induction period is necessary. We speculate that antigen trapping in the liver and interaction of the DST with Kupffer cells is central to the portal DST effect.
Databáze: OpenAIRE