20-Hydroxy Prostaglandin E2 plays a significant role in various physiological processes, particularly in inflammation and immune responses. It is involved in regulating vascular tone and blood flow, making it important in cardiovascular research. Additionally, it contributes to the modulation of pain and fever, providing insights into the development of therapeutic agents for these conditions. In cancer research, 20-hydroxy PGE2 is studied for its potential role in tumor growth and metastasis, offering avenues for targeted treatments. Its effects on smooth muscle contraction also make it relevant in studies related to respiratory and gastrointestinal disorders. Overall, this compound is a key focus in understanding and developing treatments for a range of medical conditions.