Combined delivery of an antiangiogenic protein (angiostatin) and an immunomodulatory gene (interleukin-12) in the treatment of murine cancer.

  • U Wilczyńska Department of Molecular Biology, Center of Oncology Maria Skłodowska-Curie Memorial Institute, Gliwice, Poland.;
  • A Kucharska
  • J Szary
  • S Szala

Abstract

We investigated the feasibility of a novel therapeutic approach to treat neoplastic diseases in mice. This novel strategy consists in delivering a protein (angiostatin) with strong antiangiogenic properties, followed by administration of the interleukin 12 gene that is strongly immunomodulatory and has also some antiangiogenic effects. When angiostatin-mediated antiangiogenic therapy was used in combination with intratumor delivery of the IL-12 gene (a strategy much safer than IL-12 protein administration), this produced a synergistic therapeutic effect.
Published
2001-12-31
Section
Articles