Porcine neuromedin U-25 is primarily studied for its role in regulating physiological functions in mammals. It is widely used in research to investigate its effects on appetite regulation and energy balance, making it a potential target for obesity and metabolic disorder treatments. Additionally, it is explored for its influence on smooth muscle contraction, particularly in the gastrointestinal and cardiovascular systems, aiding in understanding related disorders. Its role in stress responses and anxiety-related behaviors is also a focus in neurobiological studies. Researchers utilize it to study its receptor interactions and signaling pathways, contributing to advancements in pharmacology and therapeutic development. Furthermore, it has been investigated for its effects on immune responses, including modulation of inflammation and immune cell activity.