Article
NK cell activating ligands on human malignant cells: molecular and functional defects and potential clinical relevance.
Seminars in cancer biology - 1 Oct 2006
Chang Chien-Chung, Ferrone Soldano
Abstract excerpt
Malignant transformation of cells is frequently associated with HLA class I antigen downregulation or loss. This abnormality provides malignant cells with a mechanism to escape control by HLA class I antigen-restricted, tumor antigen-specific cytotoxic T lymphocytes. Surprisingly, HLA class I antigen downregulation or loss by tumor cells is not associated with control of tumor growth by natural killer (NK) cells,...
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