首页|龙葵碱在骨肉瘤143B细胞中的治疗机制

龙葵碱在骨肉瘤143B细胞中的治疗机制

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目的 探究龙葵碱对骨肉瘤 143B细胞增殖、克隆、迁移和侵袭的影响,探究龙葵碱治疗骨肉瘤的机制.方法 采用不同浓度龙葵碱(0、20、40、80、160 μg/mL)处理骨肉瘤 143B细胞,通过CCK-8 试验检测龙葵碱对 143B细胞增殖影响.采用浓度分别为 0、40、80 μg/mL龙葵碱处理 143B细胞,通过克隆试验、Transwell试验检测龙葵碱对 143B细胞克隆能力、迁移、侵袭能力的影响.通过Western blotting试验检测凋亡相关蛋白Bax、Bcl-2 及自噬相关蛋白P62、Beclin-1、LC3 表达情况.结果 与对照组相比,龙葵碱能够明显抑制 143B细胞增殖、克隆、迁徙及侵袭能力(P<0.05),且呈现浓度依赖性.龙葵碱处理后143B细胞凋亡相关蛋白Bax表达升高,Bcl-2 表达降低(P<0.05),自噬相关蛋白P62 表达下降,Beclin-1 蛋白表达及LC3-Ⅱ/LC3-Ⅰ比值升高(P<0.05).结论 本研究表明,龙葵碱能够抑制骨肉瘤 143B细胞的增殖、侵袭和迁移,并且可通过诱导细胞凋亡及促进细胞自噬的方式发挥抗骨肉瘤 143B细胞作用.
Therapeutic mechanism of solanine in osteosarcoma 143B cells
Objective To investigate the effects of solanine on proliferation,cloning,migration and invasion of osteosarcoma 143B cells,and explore the mechanism of solanine in the treatment of osteosarcoma.Methods 143B cells of osteosarcoma were treated with solanine at different concentrations(0,20,40,80,160 μg/mL).The effect of solanine on the proliferation of 143B cells was detected by CCK-8 assay.143B cells were treated with solanine at concentrations of 0,40 and 80 μg/mL.The effects of sola-nine on the cloning,migration and invasion ability of 143B cells were detected by cloning test and Transwell test.The expressions of apoptosis related proteins Bax and Bcl-2 and autophagy related proteins P62,Beclin-1 and LC3 were detected by Western blot-ting test.Results Compared with the control group,solanine could significantly inhibit the proliferation,cloning,migration and in-vasion of 143B cells in a dose dependent manner(P<0.05).After solanine treatment,the expression of apoptosis-related protein Bax increased,the expression of Bcl-2 decreased(P<0.05),the expression of autophagy related protein P62 decreased(P<0.05),the expression of Beclin-1 protein and the ratio of LC3-Ⅱ/LC3-Ⅰincreased(P<0.05).Conclusion This study shows that sola-nine can inhibit the proliferation,invasion and migration of osteosarcoma 143B cells.It can also play the role of anti-osteosarcoma 143B cells by inducing apoptosis and promoting autophagy.

SolanineOsteosarcomaProliferationMigratory invasionAutophagyApoptosis

刘宁、顾后筠、殷俊

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赣州市人民医院脊柱外科,赣州 344000

龙葵碱 骨肉瘤 增殖 迁徙侵袭 自噬 凋亡

2024

江西医药
江西省医学会

江西医药

影响因子:0.793
ISSN:1006-2238
年,卷(期):2024.59(9)