He Dawei
Chongqing Medical University
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Featured researches published by He Dawei.
Archive | 2018
唐波; Tang Bo; 何大维; He Dawei; 李典; Li Dian; 郭文浩; Guo Wenhao; 张丹; Zhang Dan; 魏光辉; Wei Guanghui
目的研究大肠杆菌胞外囊泡( E . coli -OMVs)对人神经母细胞瘤SK-N-SH细胞增殖、凋亡和迁移的影响。 方法采用差速离心法提取大肠杆菌胞外囊泡,观察囊泡形态并测定囊泡粒径范围。随机分为4组:正常对照组、胞外囊泡低剂量组(100 μg/mL E . coli -OMVs)、胞外囊泡中剂量组(500 μg/mL E . coli -OMVs)和胞外囊泡高剂量组(1000 μg/mL E . coli -OMVs)。MTT检测各组细胞增殖能力;TUNEL和Western blot分别检测各组细胞凋亡情况及凋亡相关蛋白caspase3的表达;Transwell检测各组细胞迁移能力。 结果透射电镜下 E . coli -OMVs呈双层膜、中空、圆形或椭圆形,其内含低密度或高密度物质,具有明显的异质性,粒径分析结果表明其直径分布在30~450 nm。与对照组相比,经 E . coli -OMVs干预后,SK-N-SH细胞增殖能力显著降低;细胞凋亡增加,caspase3蛋白表达水平明显上调;而迁移能力显著降低( P <0.05)。 结论 E . coli -OMVs对SK-N-SH细胞具有直接杀伤作用,有望成为难治性神经母细胞瘤的治疗药物。
Pathology & Oncology Research | 2014
Liu Feng; Lin Tao; He Dawei; Li Xuliang; Luo Xiaodong
International Urology and Nephrology | 2010
Yuan Xingang; Wei Guanghui; Lin Tao; He Dawei; Li Xuliang
Archive | 2015
Liu Xing; He Dawei; Wei Guanghui
Journal of Animal and Veterinary Advances | 2010
Zhang Deying; Wei Guanghui; He Dawei; Zhu Jing; Liu Xing; Lin Tao
Italian Journal of Pediatrics | 2018
Wei Yi; Wu Shengde; Shen Lianju; Lin Tao; He Dawei; Wei Guanghui
Archive | 2017
Zhang Deying; He Dawei; Wei Guanghui
Zhonghua Xiaoerwaike Zazhi | 2016
Deng Changkai; Liu Feng; Li Xuliang; Lin Tao; He Dawei; Wei Guanghui; Liu Xing; Hua Yi; Zhang Deying; Wu Shengde
Zhonghua Xiaoerwaike Zazhi | 2016
Li Dong; Zhang Deying; Li Xuliang; Wei Guanghui; He Dawei; Liu Junhong; Lin Tao
Zhonghua Xiaoerwaike Zazhi | 2016
Wei Yi; Wu Shengde; Lin Tao; He Dawei; Li Xuliang; Liu Junhong; Liu Xing; Hua Yi; Zhang Deying; Wei Guanghui