Andrey Borisovich Ryabov’s research while affiliated with Federal Research and Clinical Centre of Pediatric Hematology, Oncology and Immunology and other places

Tamoxifen is a first targeted drug that continues to be the gold standard in treatment of estrogen receptor positive breast cancer for almost 50 years. The current review is an update of the paper published in 2012. We provide the new data on the tamoxifen targets that are the key points of signaling cascades activating cellular proliferation, which determines aggressiveness of disease and chemotherapy resistance or sensitivity. Some inspiring clinical cases dealing with tamoxifen efficiency in treatment of different tumors are discussed. Additionally, the review includes data on antiviral, antibacterial, antifungal and antiparasitic activity of tamoxifen