Abstract:
:Interferon gamma and tumor necrosis factor alpha play a significant role in the upregulation of host immunity and inflammation, for example by induction and enhancement of the expression of major histocompatibility complex class I and II antigens on a wide variety of cell types, both in vitro and in vivo. In this study two crossreactive monoclonal antibodies, one specific for human IFN-gamma (MD1), the other specific for human TNF-alpha (61E71), were tested for immunosuppressive potencies in a skin transplantation study in the rhesus monkey. Treatment with either MD1 or 61E71 alone did not prolong skin-graft-survival times. In combination, however, these antibodies augmented graft survival times significantly. Infiltration of the skin grafts by lymphocytes and histiocytes was delayed, and upregulation of MHC class I and II expression was retarded. This is the first reported demonstration of a synergistic effect of mAbs specific for IFN-gamma and TNF-alpha in the suppression of allograft rejection in primates.
journal_name
Transplantationjournal_title
Transplantationauthors
Stevens HP,van der Kwast TH,van der Meide PH,Vuzevski VD,Buurman WA,Jonker Mdoi
10.1097/00007890-199011000-00022subject
Has Abstractpub_date
1990-11-01 00:00:00pages
856-61issue
5eissn
0041-1337issn
1534-6080journal_volume
50pub_type
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