Drug resistance is the greatest obstacle to sucessful treatment of human lung cancer, the leading cause of cancer death among men and women in the United States. Cyclosporin A has been used in preclinical and a few early clinical studies to overcome multi-drug resistance. We have shown that sensitivity to paclitaxel in non-resistant cell lines can be enhanced by CsA despite lack of expression of classical drug resistance pumps. We are using CATS and immuno-fluorescence staining to visualize microtubule assembly in cells incubated with paclitaxel and CsA. Microtubule assembly dynamics will be explored using fluorescence spectroscopy.

Agency
National Institute of Health (NIH)
Institute
National Center for Research Resources (NCRR)
Type
Biotechnology Resource Grants (P41)
Project #
5P41RR001192-17
Application #
5222601
Study Section
Project Start
Project End
Budget Start
Budget End
Support Year
17
Fiscal Year
1996
Total Cost
Indirect Cost
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