VIPR1 (Vasoactive Intestinal Peptide Receptor 1): VIPR1 encodes a receptor for vasoactive intestinal peptide, a neuropeptide involved in a wide range of physiological processes, including smooth muscle relaxation, immune regulation, and water and ion flux in the lungs. It plays a significant role in circadian rhythms and is implicated in various disorders, including asthma and pulmonary hypertension....