Li Nan-Nan, Meng Xian-Sheng, Men Wen-Xiao, Bao Yong-Rui, Wang Shuai
School of Pharmacy, Liaoning University of Traditional Chinese Medicine, Dalian 116600, China.
Component Medicine Engineering Research Center of Liaoning Province, Dalian 116600, China.
Evid Based Complement Alternat Med. 2018 Feb 15;2018:3021476. doi: 10.1155/2018/3021476. eCollection 2018.
Total flavonoids (TF), derived from the seeds of (L.) Vent., possess many pharmacological functions. In the present study, H-bearing mice and SMMC-7721 models were employed to evaluate the antitumor activity of TF and to and investigate its possible mechanisms both and . Cell viability was evaluated by MTT assay; cell apoptosis rate was analyzed via Annexin V-FITC/PI double staining by flow cytometer. Meanwhile, the expressions of apoptosis-related mRNA and proteins were evaluated by RT-PCR and Western blot analysis. The results revealed that TF could significantly inhibit the tumor growth, and the possible mechanism was related to the effect of inducing tumor cells apoptosis through PI3K/Akt/PTEN signaling pathway. This study has provided a theoretical basis for the further development and application of TF as antitumor drugs.
总黄酮(TF)来源于(L.)Vent.的种子,具有多种药理功能。在本研究中,采用荷瘤小鼠和SMMC - 7721模型来评估TF的抗肿瘤活性,并研究其可能的机制。通过MTT法评估细胞活力;通过流式细胞仪Annexin V - FITC/PI双染分析细胞凋亡率。同时,通过RT - PCR和蛋白质印迹分析评估凋亡相关mRNA和蛋白质的表达。结果表明,TF可显著抑制肿瘤生长,其可能机制与通过PI3K/Akt/PTEN信号通路诱导肿瘤细胞凋亡的作用有关。本研究为TF作为抗肿瘤药物的进一步开发和应用提供了理论依据。