No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
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Review
MeSH terms
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Animals
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B7-1 Antigen / physiology
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CD28 Antigens / physiology
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CD40 Antigens / physiology
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Graft Rejection / immunology*
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Graft Rejection / prevention & control
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Humans
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Lymphocyte Activation*
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Signal Transduction
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T-Lymphocytes / immunology*
Substances
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B7-1 Antigen
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CD28 Antigens
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CD40 Antigens