作者: Marc K. Drezner , Teresa Nesbitt
DOI: 10.1016/0026-0495(90)90266-F
关键词: Calcitriol 、 Bone density 、 Postmenopausal osteoporosis 、 Osteoporosis 、 In patient 、 Bone resorption 、 Endocrinology 、 Perforation (oil well) 、 Bone mass 、 Internal medicine 、 Medicine
摘要: Prevention of postmenopausal osteoporosis is an alternative to the currently problematic goal reversing trabecular plate thinning and perforation that constitute major pathologic defects in patients with established osteoporosis. 1,25(OH)2D3 (calcitriol) has been suggested as a drug may decrease bone resorption sufficiently preserve structure perimenopausal women. In present study, we compared effects calcitriol investigational analog, 1,25,26-(OH )3Δ22-D3 (Ro-23-8525), those inert vehicle maintaining mass oophorectomized adult beagles. these studies, used dual-energy radiography serially quantitate density control treated animals. Treatment for 1 year either agent resulted no evidence hypercalcemia or decreased renal function. Moreover, Ro-23-8525 effectively abolished loss observed untreated controls. Indeed, animals displayed variations similar sham-operated These data suggest be potentially effective agents prophylaxis