Wednesday, March 01, 2006

Marrow-derived Stem Cells Deliver New Cytokine To Kill Brain Tumor Cells, Offer Protection

Source: Cedars-Sinai Medical Center
Posted: March 1, 2006

Summary:

Attaching a recently discovered cytokine to neural stem cells derived from bone marrow, researchers at Cedars-Sinai Medical Center's Maxine Dunitz Neurosurgical Institute have developed a tool to track and kill malignant brain tumor cells and provide long-term protection against their return. Results of an animal study are published in the March 1, 2006 issue of Cancer Research, and the researchers are now applying to regulatory agencies to translate their work into human clinical trials. This study provides the first documentation that the marrow-derived stem cells possess the same tumor-tracking capability of other neural stem cells. It also includes the first report on the use of the cytokine interleukin-23 (IL-23) as a potential gene-delivered therapy against glioma.