@article{3094084, title = "Experimental isolation and transplantation of hepatocytes with the use of antibody against interleukin-2 receptor (Daclizumab) as immunosuppressive agent", author = "Tsiolis, I and Papalois, A and Loukopoulos, I and Gravvanis, A and and Lykoudis, E and Theodossopoulou, E and Chairakakis, A and and Dimitroulopoulos, D and Sfiniadakis, I and Vassiliou, I and Felekouras, and E and Dedeilias, P and Kontogiorgi, M and Papadimitrou, L and and Papadimitriou, I", journal = "Transplantation Proceedings", year = "2005", volume = "37", number = "4", pages = "1929-1930", publisher = "EXCERPTA MEDICA INC-ELSEVIER SCIENCE INC", issn = "0041-1345", doi = "10.1016/j.transproceed.2005.02.097", abstract = "Introduction. Daclizumab (Dmab) is a genetically engineered humanized IgG1 monoclonal antibody that binds to the a chain of the interleukin-2 receptor (Tac, CD25, p55) expressed on activated human T lymphocytes. Dmab has been used in a clinical protocol of islet transplantation with satisfactory results. The aim of the present study was to evaluate the use of an antibody against the interleukin-2 receptor (Dmab) as an immunosuppressive agent in an experimental model of hepatocyte allotransplantation (allo-Tx) in rats with fulminant hepatic failure (FHF). Materials and methods. Six Wistar rats were used as donors and 48 Lewis rats as recipients: four groups of 12 animals each with induction of FHF and 24 hour later hepatocyte Tx-group A: no treatment; group B: cyclosporin (20 mg/kg days 0 to 5 and 10 mg/kg days 6 to 15); group C: Dmab (0.05 mg day of Tx and 0.05 mg day 7); and group D: Dmab and cyclosporine. Hepatocytes were transplanted intrasplenically. Animals were followed for 15 days. Results. Statistical analysis showed better survival among groups C (83%, MST = 13) and D (92%, MST = 14.25) compared to groups A (max 72, MST = 1.5) or B (50%, MST = 9). Survival in group D was better but not significantly than group C. Biochemical evaluation and histology confirmed satisfactory function and engraftment, respectively. Conclusion. This experimental model showed the safe, effective use of Dmab." }