A MONOCLONAL ANTI-PAN-T-CELL ANTIBODY IN VITRO AND IN VIVO STUDIES

Autor: P. J. Thurlow, Anthony J F D'Apice, E. K. Lovering, Ian F. C. McKenzie
Rok vydání: 1983
Předmět:
Zdroj: Transplantation. 36:293-297
ISSN: 0041-1337
DOI: 10.1097/00007890-198309000-00013
Popis: A murine monoclonal antihuman T cell antibody is described that is pan-T in that it reacts with all T cells, including those from thymus, but not with B cells or other cells, except for a small subpopulation of null cells. Biochemical analysis demonstrated that the antigen detected is a glycoprotein, Mr 50,000 daltons, in which sialic acid, alpha-fucose and alpha-mannose are the important terminal or subterminal carbohydrates. Further analysis indicated that the antigen is the E-rosette-forming-cell (ERFC) receptor or a closely associated structure. Three patients with renal allograft rejection were treated with the pan-T cell monoclonal antibody and, although the antibody was in excess and bound to circulating T cells, no lasting effect on T cell numbers or graft rejection was noted.
Databáze: OpenAIRE