Thiostrepton from Streptomyces azureus is widely used in biomedical research as a potent antibiotic, particularly effective against Gram-positive bacteria. It is commonly applied in molecular biology to study protein synthesis, as it inhibits the function of the bacterial ribosome. In veterinary medicine, it is utilized to treat infections in animals, especially mastitis in cattle. Additionally, Thiostrepton has shown potential in cancer research due to its ability to inhibit the activity of the FOXM1 transcription factor, which is often overexpressed in various cancers. Its role in these diverse fields highlights its significance in both therapeutic and experimental applications.