Anti-CD2 receptor and anti-CD2 ligand (CD48) antibodies synergize to prolong allograft survival.

TitleAnti-CD2 receptor and anti-CD2 ligand (CD48) antibodies synergize to prolong allograft survival.
Publication TypeJournal Article
Year of Publication1994
AuthorsQin L, Chavin KD, Lin J, Yagita H, Bromberg JS
JournalJ Exp Med
Volume179
Issue1
Pagination341-6
Date Published1994 Jan 01
ISSN0022-1007
KeywordsAnimals, Antibodies, Monoclonal, Antigens, CD, Antigens, Differentiation, T-Lymphocyte, CD2 Antigens, CD48 Antigen, Drug Synergism, Female, Graft Survival, Heart Transplantation, Lymphocyte Culture Test, Mixed, Mice, Mice, Inbred BALB C, Mice, Inbred C57BL, Mice, Inbred CBA, Receptors, Immunologic, T-Lymphocytes, Cytotoxic, Transplantation, Homologous
Abstract

Indefinite graft survival was obtained with murine cardiac allografts using the combined administration of monoclonal antibodies (mAbs) directed against the receptor ligand pair CD2-CD48. Although each antibody could prolong graft survival when given alone, neither resulted in the indefinite graft survival seen with the combination. Combined mAb administration is associated with inhibition of T cell priming and help and subsequent cytotoxic T lymphocyte generation. This indicates that the interaction between CD2 and its ligand is important for antigen priming and recognition, and combined mAbs may prove to be a useful therapeutic regimen for transplantation.

DOI10.1084/jem.179.1.341
Alternate JournalJ Exp Med
PubMed ID7903681
PubMed Central IDPMC2191341
Grant ListAI-32655 / AI / NIAID NIH HHS / United States
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