NCIt definition : Expression vectors containing the complementary DNA (cDNA) of the cytokine granulocyte-macrophage
colony-stimulating factor (GM-CSF) coated onto gold particles. A protein cytokine
secreted by T-cells and macrophages following cell activation by antigens or mitogens,
GM-CSF is indispensable for the growth and development of granulocyte and macrophage
progenitor cells. Subsequently, GM-CSF has been shown to activate and stimulate proliferation
of mature macrophages and lymphocytes. (NCI04);