维生素K2及其配伍制剂抗实验性骨质疏松症的筛选研究  被引量:1

Anti-osteoporotic screening study of vitamin K2 and its compatibility of medicines

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作  者:陈鹏[1] 何波[1] 杨仁华[1] 陆义芹[1,2] 沈志强[1] 

机构地区:[1]昆明医科大学药学院暨云南省天然药物药理重点实验室,昆明650500 [2]云南省第一人民医院妇产科,昆明650032

出  处:《中国骨质疏松杂志》2013年第5期500-508,共9页Chinese Journal of Osteoporosis

摘  要:目的对由维生素K2、柠檬酸钙、天然维生素E、维生素D3及辅酶Q10配伍形成的14个受试品进行抗去卵巢大鼠高转换型骨质疏松症作用筛选。方法 14个受试品均由昆明云大医药开发有限公司配制提供,具体为:受试品1:维生素K2(80μg/kg)、受试品2:维生素K2(80μg/kg)+辅酶Q10(50 mg/kg)、受试品3:维生素K2(50μg/kg)+柠檬酸钙(500 mg/kg)、受试品4:维生素K2(80μg/kg)+柠檬酸钙(500 mg/kg)、受试品5:维生素K2(50μg/kg)+维生素D3(4μg/kg)、受试品6:维生素K2(80μg/kg)+维生素D3(4μg/kg)、受试品7:维生素K2(50μg/kg)+维生素E(40 mg/kg)、受试品8:维生素K2(80μg/kg)+维生素E(40 mg/kg)、受试品9:维生素K2(50μg/kg)+维生素E(40 mg/kg)+维生素D3(4μg/kg)、受试品10:维生素K2(80μg/kg)+维生素E(40 mg/kg)+维生素D3(4μg/kg)、受试品11:维生素K2(50μg/kg)+维生素E(40 mg/kg)+柠檬酸钙(500 mg/kg)、受试品12:维生素K2(80μg/kg)+维生素E(40 mg/kg)组+柠檬酸钙(500 mg/kg)、受试品13:维生素K2(50μg/kg)+维生素D3(4μg/kg)+柠檬酸钙(500 mg/kg)、受试品14:维生素K2(80μg/kg)+维生素D3(4μg/kg)+柠檬酸钙(500 mg/kg)。采用去卵巢(ovariectomy,OVX)方法复制大鼠骨质疏松症模型。动物随机分为:正常对照组、假手术组(未切卵巢)、去卵巢模型组、30μg/kg己烯雌酚阳性药物对照组和14个受试品组。受试品以1 mL/100 g体重每日灌胃1次,连续60 d;正常对照组动物灌胃生理盐水,连续60 d;假手术组和模型组均灌胃给予花生油,连续60 d。末次给药后采用双能X线检测股骨和腰椎的骨密度(bone mineral density,BMD)及骨矿含量(bonemineral content,BMC)、原子吸收检测股骨骨钙水平。结果 (1)对BMD及BMC的影响:与模型组比较,受试品13和14可明显升高股骨和椎骨的BMD及BMC(与模型组比较,P<0.01),且受试品14的作用强于受试品13(与受试品13比较,P<0.05)。受试品1及由其配伍的受试品2、4、6、8、10、12均可增加股骨和椎骨的BMD�To screen the anti-osteoporotic activity of 14 samples, which were consisted of vitamin K2, calcium citrate, natural vitamin E, vitamin D3, and coenzyme Q10, in osteoporotic model rats with high turnover osteoporosis induced by ovariectomy. Methods All the 14 samples were provided by the Pharmaceutical Development Company Limited of Yunnan University, including sample 1 : vitamin K2 (80 g/kg) , sample 2: vitamin K2 (80 g/kg) + coenzyme Q10 (50 mg/kg) , sample 3 : vitamin K2 (50 g/kg) + calcium citrate (500 mg/kg) , sample 4 : vitamin K2 (80 g/kg) + calcium citrate (500 mg/kg), sample 5: vitamin K2 (50 g/kg) + vitamin D3 (4 g/kg) , sample 6: vitamin K2 (80 g/kg) + vitamin D3 (4 g/kg), sample 7: vitamin K2 (50 g/kg) + vitamin E (40 mg/kg), sample 8: vitamin K2 (80 g/kg ) + vitamin E (40 mg/kg), sample 9: vitamin K2 (50 g/kg) + vitamin E (40 mg/kg) + vitamin D3 (4 g/kg), sample 10: vitamin K2 (80 g/kg) + vitamin E (40 mg/kg) + vitamin D3 (4 g/kg) , sample 11 : vitamin K2 (50 g/kg ) + vitamin E (40 mg/kg) + calcium citrate (500 mg/kg), sample 12: vitamin K2 (80 g/kg ) + vitamin E (40 mg/kg) + calcium citrate (500 mg/kg), sample 13: vitamin K2 (50 g/kg) + vitamin D3 (4 g/kg) + calcium citrate (500 mg/ kg) , and sample 14: vitamin K2 (80 g/kg) + vitamin D3 (4 g/kg) + calcium citrate (500 mg/kg). Female Sprague- dawly rats were randomly divided into normal control group, sham operation group, and ovariectomized (OVX) group. Rat osteoporosis model was established using OVX. Rats in OVX group were then randomly divided into model group, 301xg/kg diethylstilbestro] positive control group, and the above 14 test sample groups, respectively. Rats in 14 test sample groups were given a lmL/100g administration of the samples intragastrically once a day, lasting for 60 days. Normal saline was used in normal control group, and peanu

关 键 词:维生素K2 柠檬酸钙 天然维生素E 维生素D3 辅酶Q10 骨质疏松症 骨密度 骨矿含量 骨钙 

分 类 号:R58[医药卫生—内分泌]

 

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