Swarup K, Pandey A K, Hasan N, Das V K
The National Academy of Sciences, Allahabad, India.
Biol Struct Morphog. 1992;4(4):174-81.
Vitamin D3, 25(OH) vitamin D3 and 1,25 (OH)2D3 were administered daily to unfed male Bufo andersoni for 15 days which resulted in a significant hypercalcemia and hyperphosphatemia in a dose-dependent fashion. 1,25(OH)2D3 is more potent than the other metabolites. The treatment activated ultimobranchial gland but induced degenerative changes in parathyroid of the toads.
每天给未喂食的雄性大蟾蜍施用维生素D3、25(OH)维生素D3和1,25(OH)2D3,持续15天,结果导致显著的高钙血症和高磷血症,且呈剂量依赖性。1,25(OH)2D3比其他代谢物更有效。该处理激活了后鳃腺,但诱导了蟾蜍甲状旁腺的退行性变化。