PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27999806-2 2016 We examined the changes in circulating fibroblast growth factor 23 (FGF23) and Klotho concentrations in hemodialysis patients after parathyroidectomy (PTX). ptx 151-154 klotho Homo sapiens 79-85 24476081-3 2014 OBJECTIVE: The aim of this study was to determine the impact of parathyroidectomy (PTx) on serum FGF23 and soluble Klotho levels in patients with severe secondary hyperparathyroidism. ptx 83-86 klotho Homo sapiens 115-121 24476081-11 2014 The serum soluble Klotho levels were reduced 13% from baseline on the day after PTx; however, these levels then increased progressively, reaching 34% above the postoperative values. ptx 80-83 klotho Homo sapiens 18-24