DNA Encoding CAI Resistance Proteins and Uses Thereof
Description of Invention:
Novel targets for therapeutic intervention in cancer proliferation and invasion are needed. Calcium influx has been shown to be required for invasion. Carboxyamido-triazole (CAI), a synthetic blocker of calcium influx in nonexcitable cells, inhibits tumor and endothelial cell motility and decreases the expression of matrix metalloproteinases involved in invasion and angiogenesis. Thus, CAI plays a role in the inhibition of malignant proliferation, invasion, and metastasis of cancer cells. The effectiveness of CAI as a cancer therapeutic agent is currently being tested in clinical trials.
The technology which is available for licensing relates to the CAI resistance (CAIR-1) gene that encodes a protein identified in CAI conditioned cells. The CAIR-1 gene provides a potential source of information about the mechanism of drug conditioning and could also be useful as a marker for detecting the acquisition of a drug conditioned phenotype and/or as a target for intervention.
In addition, CAIR was also independently identified as BAG-3 and Bis. CAIR/BAG-3/Bis has been shown to play a role in protein folding inside the cell and to modulate programmed cell death (apoptosis). Thus, the CAIR/BAG-3/Bis protein serves as an important link between pathways regulating calcium influx, protein folding, and apoptosis and may be a valuable drug discovery target for therapeutic intervention in cancer proliferation and invasion.
Cancer -Therapeutics-Conventional Chemotherapy Cancer -Research Materials-DNA Based Cancer -Diagnostics Cancer -Therapeutics Cancer -Research Materials
For Additional Information Please Contact: Jasbir (Jesse) S. Kindra J.D.
NIH Office of Technology Transfer
6011 Executive Blvd, Suite 325
Rockville, MD 20852-3804
Phone: (301) 435-5559
Email: kindraj@mail.nih.gov
Fax: (301) 402-0220