Rapamycin is a naturally occurring compound that has gained attention for its potential uses in medical research and therapy. It is known for its immunosuppressive and anti-tumor properties, and has been used in organ transplantation to prevent rejection. Additionally, rapamycin has shown promise in treating various diseases and conditions, including cancer, neurodegenerative diseases, and aging-related conditions. Research on rapamycin continues to explore its potential applications in medicine and its mechanisms of action within the body.