PAF-AN-1 is primarily utilized in the field of biomedical research, particularly in studies related to inflammation and immune responses. It serves as a potent agonist for platelet-activating factor (PAF) receptors, making it a valuable tool for investigating the role of PAF in various physiological and pathological processes. Researchers employ PAF-AN-1 to simulate PAF-mediated signaling pathways, which are crucial in understanding conditions such as asthma, allergic reactions, and sepsis. Additionally, it is used in experimental models to explore potential therapeutic interventions targeting PAF receptors, aiding in the development of anti-inflammatory and immunomodulatory drugs. Its application extends to studying vascular permeability and platelet aggregation, providing insights into cardiovascular diseases and thrombosis.