Role of Kupffer cells and suppressor T cells in the graft versus host reaction after intrahepatic lymphoid tissue implantation

Autor: Rosy Eloy, Guy Clendinnen, Dominique Vuitton, Grenier Jf
Rok vydání: 1977
Předmět:
Zdroj: Cellular Immunology. 34:138-145
ISSN: 0008-8749
DOI: 10.1016/0008-8749(77)90236-2
Popis: Semiallogeneic lymph nodes were implanted into the livers of rats to study the roles of Kupffer cells and suppressor T cells in immunosuppression during the graft versus host (GVH) reaction. Two experimental procedures have been used to impair the function of both types of cells separately, namely, blockade of phagocytosis by a colloidal substrate at the time of antigen recognition or adult thymectomy 10 weeks before the induction of the GVH reaction. The results suggest that a subpopulation of the recipient's short-lived T lymphocytes is involved in the immunosuppressive function of the intact liver. In contrast it appears that Kupffer cells are not an essential component of the protective mechanisms of the liver.
Databáze: OpenAIRE