CTLA-4 and T cell activation
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Mariette A Oosterwegel; Rebecca J Greenwald; Didier A Mandelbrot; Robert B Lorsb
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Article
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1999
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Elsevier Science
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English
β 864 KB
The past year has seen significant advances in our understanding of the role of cytotoxic T lymphocyte antigen 4 (CTLA-4) in regulating T cell activation and tolerance. Recent studies indicate that CTLA-4 not only counterbalances CD28 signals but also can inhibit T cell responses independently of CD