Article
Synergistic activation of human natural killer cell cytotoxicity by histamine and interleukin-2.
International archives of allergy and applied immunology - 1 Jan 1990
Hellstrand K, Hermodsson S
Abstract excerpt
Interleukin-2 (IL-2) is recognized as a major activating signal for human natural killer (NK) cells. The presence of monocytes alters NK cell responsiveness to IL-2. Thus, while IL-2 effectively augments NK cell cytotoxicity (NKCC) in monocyte-depleted NK effector cells, it is relatively ineffective or even suppressive for NK cells in monocyte-containing, NK-cell-enriched mononuclear cell fractions. Here we...
Topics
- Antigens, Differentiation
- Antigens, Differentiation, T-Lymphocyte
- CD3 Complex
- Cytotoxicity, Immunologic
- Drug Synergism
- Histamine
- Humans
- Interferon-gamma
- Interleukin-2
- Killer Cells, Natural
- Monocytes
