%0 Journal Article %A Decara, Juan M. %A Vázquez Villa, María Del Henar %A Brea, José %A Alonso, Mónica %A Srivastava, Raj Kamal %A Orio Ortiz, Laura %A Alén Fariñas, Francisco %A Suárez, Juan %A Baixeras, Elena %A García Cárceles, Javier %A Escobar Peña, Ana Andrea %A Lutz, Beat %A Rodríguez, Ramón %A Codesido, Eva %A Garcia Ladona, F. Javier %A Bennett, Teresa A. %A Ballesteros, Juan A. %A Cruces, Jacobo %A Loza, María I. %A Benhamú Salama, Bellinda %A Rodríguez De Fonseca, Fernando Antonio %A López Rodríguez, María Luz %T Discovery of V-0219: A Small-Molecule Positive Allosteric Modulator of the Glucagon-Like Peptide-1 Receptor toward Oral Treatment for “Diabesity” %D 2022 %@ 0022-2623 %U https://hdl.handle.net/20.500.14352/71661 %X Peptidic agonists of the glucagon-like peptide-1 receptor (GLP-1R) have gained a prominent role in the therapy of type-2 diabetes and are being considered for reducing food intake in obesity. Potential advantages of small molecules acting as positive allosteric modulators (PAMs) of GLP-1R, including oral administration and reduced unwanted effects, could improve the utility of this class of drugs. Here, we describe the discovery of compound 9 (4- {[1-({3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazol-5-yl}methyl)- piperidin-3-yl]methyl}morpholine, V-0219) that exhibits enhanced efficacy of GLP-1R stimulation, subnanomolar potency in the potentiation of insulin secretion, and no significant off-target activities. The identified GLP-1R PAM shows a remarkable in vivo activity, reducing food intake and improving glucose handling in normal and diabetic rodents. Enantioselective synthesis revealed oral efficacy for (S)-9 in animal models. Compound 9 behavior bolsters the interest of a small-molecule PAM of GLP-1R as a promising therapeutic approach for the increasingly prevalent obesity-associated diabetes. %~