RT Journal Article T1 Metabolic Fingerprint of Acromegaly and its Potential Usefulness in Clinical Practice. A1 Biagetti, Betina A1 Herance, J R A1 Ferrer, Roser A1 Aulinas, Anna A1 Palomino-Schätzlein, Martina A1 Mesa, Jordi A1 Castaño, J P A1 Luque, Raul M A1 Simó, Rafael K1 acromegaly K1 amino acids K1 branched chain K1 insulin resistance K1 metabolomics K1 muscular weakness AB Insulin-like growth factor-1 (IGF-1) and growth hormone (GH) levels are the main targets for monitoring acromegaly activity, but they are not in close relationship with the clinical course of the disease and the associated comorbidities. The present study was aimed at identifying metabolites that could be used as biomarkers for a better disease phenotyping. For this purpose, metabolic fingerprint using an untargeted metabolomic approach was examined in serum from 30 patients with acromegaly and 30 age-matched controls. Patients with acromegaly presented fewer branched-chain amino acids (BCAAs) compared to the control group (valine: 4.75 ± 0.87 vs. 5.20 ± 1.06 arbitrary units (AUs), p SN 2077-0383 YR 2019 FD 2019-09-26 LK https://hdl.handle.net/10668/25810 UL https://hdl.handle.net/10668/25810 LA en DS RISalud RD Apr 11, 2025