First Author | Munger W | Year | 1995 |
Journal | Cell Immunol | Volume | 165 |
Issue | 2 | Pages | 289-93 |
PubMed ID | 7553894 | Mgi Jnum | J:29097 |
Mgi Id | MGI:76621 | Doi | 10.1006/cimm.1995.1216 |
Citation | Munger W, et al. (1995) Studies evaluating the antitumor activity and toxicity of interleukin-15, a new T cell growth factor: comparison with interleukin-2. Cell Immunol 165(2):289-93 |
abstractText | Interleukin-15 is a new cytokine that stimulates the proliferation of T cells and other cells of the immune system. Some of the biological properties of interleukin-15 overlap that of interleukin-2. Using murine models, the present studies have shown that interleukin-15, in vivo, is three to four times more potent than interleukin-2 in generating cytolytic effector splenocytes that lyse YAC target cells. It is approximately one-third as potent as interleukin-2 in inducing specific cytolytic cells that lyse allogeneic target cells. Interleukin-15 is approximately half as potent as interleukin-2 in suppressing pulmonary metastasis induced by MCA-205 tumor cells. The dose of interleukin-15 required to induce pulmonary vascular leak in mice is six times higher than that required for interleukin-2. These results support the view that interleukin-15 exhibits a therapeutic index that is superior to interleukin-2. |