Article
Glu227-->Lys substitution in the acidic loop of major histocompatibility complex class I alpha 3 domain distinguishes low avidity CD8 coreceptor and avidity-enhanced CD8 accessory functions.
The Journal of experimental medicine - 1 Nov 1996
Shen L, Potter T A, Kane K P
Abstract excerpt
Cytotoxic T lymphocyte (CTL) activation requires specific T cell receptor (TCR)-class I major histocompatibility complex (MHC) antigen complex interactions as well as the participation of coreceptor or accessory molecules on the surface of CTL. CD8 can serve as a coreceptor in that it binds to th...
Topics
- Binding Sites
- CD8 Antigens
- Cell Adhesion
- Cell Degranulation
- Clone Cells
- Cytotoxicity, Immunologic
- Glutamic Acid
- H-2 Antigens
- Histocompatibility Antigens Class I
- Ligands
- Lymphocyte Activation
