Prof. Dr. José M. Estrela is a Professor in the Department of Physiology at the Faculty of Medicine and Odontology, University of Valencia (Spain). He is also a member of the American Association for Cancer Research (AACR). He has many patents that have already been granted by the United States Patent and Trademark Office (USPTO) and the European Patent Office (EPO). In cancer-related research, his studies focus on the resistance/adaptive mechanisms of tumor cells, and new therapeutic approaches based on the use of GSH-depleting agents, natural polyphenols, and non-ionizing radiations.