Galangin inhibits the malignant biological behavior of osteosarcoma MG63 cells by activating the cGAS/STING signaling pathway
DOI:10.3872/j.issn.1007-385x.2024.07.005
- VernacularTitle:高良姜素通过激活cGAS/STING信号通路抑制骨肉瘤MG63细胞的恶性生物学行为
- Author:
JIA Pengfei1
1
,
2
;
YU Xiaochao1
1
,
2
;
LIU Xiaobo2a,
1
,
2
;
LI Pengcheng2b
1
,
2
Author Information
1. Department of Spine Surgery, Suizhou Central Hospital Affiliated to Hubei University of Medicine, Suizhou 441300, Hubei, China;
2. a. Department of Orthopedics; b. Cancer Center, Union Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, Hubei, China
- Publication Type:Journal Article
- Keywords:
高良姜素;骨肉瘤;MG63细胞;增殖;迁移;侵袭,凋亡;cGAS/STING信号通路
- From:
Chinese Journal of Cancer Biotherapy
2024;31(7):675-680
- CountryChina
- Language:Chinese
-
Abstract:
[摘 要] 目的:探讨高良姜素(Gal)是否通过调节cGAS/STING信号通路影响骨肉瘤MG63细胞增殖、迁移、侵袭和凋亡。方法:体外培养人骨肉瘤MG63细胞,分别使用0、5、15、25、50、100、200 μmol/L的Gal培养48 h后,CCK-8法检测Gal对细胞活力的影响。将MG63细胞分为对照组(未处理细胞)、Gal低浓度组(Gal-L组,50 μmol/L Gal处理)、Gal高浓度组(Gal-H组,100 μmol/L Gal处理)和Gal-H+STING抑制剂组(Gal-H+H-151组,100 μmol/L Gal+8 μmol/L H-151处理)。采用EdU染色法、划痕愈合实验、Transwell小室法、流式细胞术检测各组细胞增殖活力、迁移、侵袭和凋亡能力,WB法检测各组细胞中cGAS、STING蛋白的表达水平。结果:与对照组比较,Gal-L组、Gal-H组细胞增殖活力、迁移、侵袭能力均显著降低(均P<0.05),细胞凋亡率和cGAS、STING蛋白表达水平均显著升高(均P<0.05);与Gal-H组比较,Gal-H+H-151组细胞增殖活力、迁移和侵袭能力均显著升高(均P<0.05),细胞凋亡率和cGAS、STING蛋白表达水平均显著降低(均P<0.05)。结论:Gal可能通过激活cGAS/STING信号通路抑制骨肉瘤MG63细胞增殖、迁移、侵袭并促进细胞凋亡。
- Full text:202407290903057323020240705.pdf