Published in:
01-01-2000 | Guest Commentary
Denileukin Diftitox: A Viewpoint by Madeleine Duvic
Author:
Madeleine Duvic, M.D.
Published in:
American Journal of Clinical Dermatology
|
Issue 1/2000
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Excerpt
Specific targeting of tumor cells has many advantages for the treatment of cancer, especially for cancers involving the expansion of clonal malignant cells from the immune system. Denileukin diftitox, a new recombinant fusion toxin, uses the interleukin-2 (IL-2) ligand to target activated T cells that express the high affinity IL-2 receptor and kills them with diphtheria toxin. The IL-2 receptor, preferentially expressed on the surface of malignant T cells is composed of 3 subunits of which CD25 is the α-receptor. …