US Patent 11311633 Satiation peptides for weight loss and altered taste sensitivity

The present application provides methods and compositions for AAV-mediated delivery of PYY and Glucagon-like Peptide 1 or an analog thereof (e.g., Exendin-4) to a subject (e.g., the saliva of a subject). In some embodiments, compositions and methods for topical delivery of Ex-4 and PYY peptides also are provided. Methods and compositions are useful to promote weight loss and/or altered lipid taste sensitivity, as well as for the treatment of diabetes.