RT Journal Article T1 Glucagon-like peptide 1 and Glucagon-like peptide 2 in relation to osteoporosis in non-diabetic postmenopausal women. A1 Montes Castillo, María Cristina A1 Martínez Ramírez, María José A1 Soriano Arroyo, Rubén A1 Prieto Gomez, Isabel A1 Segarra Robles, Ana Belén A1 Garrido-Martínez, Macarena A1 Santiago-Fernández, Piedad A1 Delgado Rodríguez, Miguel AB Osteoporosis results from an imbalance in bone remodeling, which is known to follow a circadian rhythm determined by a functional relationship between intestine and bone tissue. Specific intestinal peptides have been identified as mediators. Glucagon-like peptide 1 and glucagon-like peptide 2, have been associated with bone health. Our main objective was to determine whether postprandial plasma levels of glucagon-like peptide 1, glucagon-like peptide 2 and dipeptidyl-peptidase 4 activity, are associated with osteoporosis in non-diabetic postmenopausal women. We studied non-diabetic postmenopausal women with osteoporosis diagnosed by dual-energy X-ray absorptiometry (cases, n = 43) and age-matched (±1 yr) controls without osteoporosis or a history of osteoporotic fracture (n = 43). We measured postprandial plasma levels of glucagon-like peptide 1, glucagon-like peptide 2, and dipeptidyl-peptidase 4 activity, bone mineral density, and baseline levels of bone remodeling markers and analyzed the food intake using a food-frequency questionnaire. Postprandial glucagon-like peptide 1 values were lower (p  YR 2019 FD 2019-09-20 LK http://hdl.handle.net/10668/14526 UL http://hdl.handle.net/10668/14526 LA en DS RISalud RD Apr 7, 2025