Patients with primary hyperparathyroidism have lower circulating sclerostin levels than euparathyroid controls

Autor: Witteveen, J. E., Lierop, A. H., Hamdy, N. A. T., Papapoulos, S. E.
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: European Journal of Endocrinology, 163(5), 833-837
Popis: Objective: In vitro and in vivo studies in animal models have shown that parathyroid hormone (PTH) inhibits the expression of the SOST gene, which encodes sclerostin, an osteocyte-derived negative regulator of bone formation. We tested the hypothesis that chronic PTH excess decreases circulating sclerostin in humans. Design: We studied 25 patients with elevated serum PTH concentrations due to primary hyperparathyroidism (PHPT) and 49 patients cured from PHPT after successful parathyroidectomy (PTx; euparathyroid controls (EuPTH)). Methods: We measured plasma PTH and serum sclerostin levels and the serum markers of bone turnover alkaline phosphatase, P1NP, and beta-CTX. Results: As expected by the design of the study, mean plasma PTH was significantly higher(P
Databáze: OpenAIRE