%0 Journal Article %T 六磷酸肌醇对人骨肉瘤细胞株MG-63和原代培养成骨细胞增殖的影响<br>Effects of inositol hexaphosphate on proliferation of human osteosarcoma cell line MG-63 and primary cultured osteoblasts %A 戴 %A 星 %A 郭池华 %A 韩学哲 %A 马 %A 巍 %J 西安交通大学学报(医学版) %D 2017 %R 10.7652/jdyxb201704009 %X 摘要:目的 研究六磷酸肌醇(inositol hexaphosphate, IP6)对人骨肉瘤细胞株MG-63和原代培养成骨细胞增殖的影响,并探求其抗癌效果的最佳作用浓度。方法 原代培养人成骨细胞并鉴定,复苏并常规培养人骨肉瘤细胞株??MG-63??,MTT法检测不同浓度IP??6干预培养时两种细胞的增殖情况,确定IP6的最佳抑癌浓度,并进一步用流式细胞仪检测MG-63细胞周期及凋亡情况。结果 当IP6浓度≥1mmol/L时开始抑制MG-63细胞增殖,在4mmol/L时达到最大,并呈时间-剂量依赖性;当IP6浓度为0.5、1mmol/L时,对成骨细胞增殖抑制不明显,2mmol/L时轻度抑制,4mmol/L时导致成骨细胞凋亡。结论 IP6能够抑制人骨肉瘤细胞MG-63的增殖并导致其凋亡,其抗癌的最佳作用浓度为2mmol/L。<br>ABSTRACT: Objective To investigate the effects of inositol hexaphosphate (IP6) on proliferation of human osteosarcoma cell line MG-63 and primary cultured osteoblasts so as to explore the optimal concentration for achieving anti-cancer effects. Methods We primary cultured and identified human osteoblasts. Then we made recovery and normal culture of human osteosarcoma cell line MG-63. We tested the proliferation of two kinds of cell lines under different concentrations of IP6 by MTT to determine the optimal concentration and then detected MG-63 cell cycle and apoptosis by flow cytometry. Results When IP6 concentration was more than 1mmol/L, IP6 began to inhibit the proliferation of MG-63 cell line in the time-dose dependent manner. When the concentration reached 4mmol/L, this inhibitory effect was the maximum. When IP6 concentration was 0.5mmol/L or 1mmol/L, the proliferation of osteoblasts was not obviously inhibited. When it was 2 mmol/L, the proliferation was slightly inhibited. A concentration of 4mmol/L caused the apoptosis of osteoblasts. Conclusion IP6 can inhibit the proliferation of osteosarcoma cell line MG-63 and lead to its apoptosis. The optimal concentration is 2mmol/L for achieving anti-cancer effects %K 六磷酸肌醇(IP6) %K 骨肉瘤细胞株 %K 成骨细胞 %K 增殖 %K 凋亡< %K br> %K inositol hexaphosphate %K osteosarcoma cell line %K osteoblast %K proliferation %K apoptosis %U http://yxxb.xjtu.edu.cn//oa/darticle.aspx?type=view&id=201704009