Selective Activation of Drugs by Redox Processes, 1990 NATO Science Series A: Series, Vol. 198

Proceedings of a NATO ARW held in Fermo, Italy, August 28-September 1, 1989

Characteristics of Hypoxic Cells that Enhance their Susceptibility to Chemical Injury.- Prediction and Measurement of Redox Properties of Drugs and Biomolecules.- Metal-Catalyzed Redox Processes in Biological Systems and Drug Activation.- Redox Systems Generated by Electro-chemical Oxidations and Reductions.- The Rôle of DNA Damage in the Bioreductive Action of 2-Nitroimidazoles.- Redox Properties of Radiation Induced Free Radicals.- Reduction of Bleomycin-Fe by Reductases and Active Oxygen Formation.- Redox Activation of Drugs by the Red Blood Cell Membrane.- Induction of Stress Proteins and Drug Resistance by Hypoxia and Applications of Magnetic Resonance Spectroscopy and Cryospectrophotometry for Detecting Hypoxia in Tumors.- Mechanisms of Activation of Mitomycin C and AZQ in Aerobic and Hypoxic Mammalian Cells.- Molecular Interactions and Biological Effects of the Products of Reduction of Nitroimidazoles.- Redox Activation of Benzotriazine N-oxides: Mechanisms and Potential as Anticancer Drugs.- Nitroacridines and Nitroquinolines as DNA-affinic Hypoxia-selective Cytotoxins.- Metabolic Effects of Hypoxic Cell Sensitizers.- Does Ro-03–8799 Concentration in Human Tumour Xenografts Predict Radiosensitization? Comparison with SR-2508.- Enzyme-directed Bioreductive Drug Development.- Improved Treatment of Tumours in vivo by Combining the Bioreductive Drug, RSU-1069, Hydralazine and Hyperthermia.- Assessment of Bioreductive Drug Toxicity in vitro and in Experimental Tumours in vivo.- Activity of Bioreductive Agents in Human and Rodent Tumor Cells.- The Control of Tumour Oxygenation in Mice: The Importance of Tumour Site.- Critical Events in the Toxicity of Redox Active Drugs.- The Reductive Activation of Nitroimidazoles; Modification by Oxygen and other Redox-active Molecules in Cellular Systems.- Fluorescent Probes for Hypoxia: Chemical Aspects.- Toxicity of Metal Complexes with Radiosensitizing Properties.- Effects on DNA of Bioreducible Nitroimidazole and Benzotriazine Drugs.- Response of Repair and Reduction Deficient Mutants to Agents Requiring Bioreduction.- Bioreductive Drugs and Radiation: Pharmacokinetics and Clinical Trials of Etanidazole Radiosensitizer.- The Oncogenic Potential of Bioreductive Drugs.- Adduct Formation by 2-Nitroimidazole in Mammalian Cells: Optimization of Markers for Tissue Oxygenation.- Tumour Blood Flow and its Modulation: Implications for Bioreductive Drug Activity in vivo.- Poster Presentations.- Participants.