Synthesis of NO-Donor Bisphosphonates and Their in-Vitro Action on Bone Resorption
摘要:
A new class of bisphosphonates containing nitrooxy NO-donor functions has been developed. The products proved to display affinity for hydroxyapatite. Injection of Tc-99m-labeled derivatives 11 and 18 into male rats showed a preferential accumulation of the compounds in bone as compared to blood and muscles. The products were found to inhibit the differentiation of preosteoclasts to functional osteoclasts induced by receptor activator of NF-kappaB ligand (RANKL), through a prevalent NO-dependent mechanism.
Synthesis of NO-Donor Bisphosphonates and Their in-Vitro Action on Bone Resorption
摘要:
A new class of bisphosphonates containing nitrooxy NO-donor functions has been developed. The products proved to display affinity for hydroxyapatite. Injection of Tc-99m-labeled derivatives 11 and 18 into male rats showed a preferential accumulation of the compounds in bone as compared to blood and muscles. The products were found to inhibit the differentiation of preosteoclasts to functional osteoclasts induced by receptor activator of NF-kappaB ligand (RANKL), through a prevalent NO-dependent mechanism.
Synthesis of NO-Donor Bisphosphonates and Their in-Vitro Action on Bone Resorption
作者:Loretta Lazzarato、Barbara Rolando、Marco L. Lolli、Gian Cesare Tron、Roberta Fruttero、Alberto Gasco、Guido Deleide、Harald L. Guenther
DOI:10.1021/jm040830d
日期:2005.3.1
A new class of bisphosphonates containing nitrooxy NO-donor functions has been developed. The products proved to display affinity for hydroxyapatite. Injection of Tc-99m-labeled derivatives 11 and 18 into male rats showed a preferential accumulation of the compounds in bone as compared to blood and muscles. The products were found to inhibit the differentiation of preosteoclasts to functional osteoclasts induced by receptor activator of NF-kappaB ligand (RANKL), through a prevalent NO-dependent mechanism.