5(S),15(S)-DiHETE is primarily involved in the regulation of inflammatory responses and cellular signaling pathways. It plays a role in modulating the activity of immune cells, particularly in the context of inflammation and immune regulation. This compound is studied for its potential therapeutic applications in managing inflammatory diseases, such as arthritis, asthma, and other conditions where inflammation is a key factor. Additionally, it is investigated for its effects on vascular function and its role in the resolution of inflammation, making it a subject of interest in cardiovascular and immunological research. Its ability to influence lipid mediators also highlights its significance in studying metabolic and inflammatory disorders.