Journal of Southern Medical University ›› 2026, Vol. 46 ›› Issue (2): 259-270.doi: 10.12122/j.issn.1673-4254.2026.02.03

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Yiqi Jiedu Formula inhibits proliferation, invasion and migration of nasopharyngeal carcinoma cells by inhibiting the AKT1/GLUT1 signaling pathway

Hongmiao XU1,5(), Lan HE2,3, Yu XIONG1,3, Fang ZOU1,2, Ting LIN3, Zhichao JIANG3,4, Le TANG1,3, Yingchun HE1,3(), Fangliang ZHOU1,3()   

  1. 1.School of Medicine, Hunan University of Chinese Medicine, Changsha 410208, China
    2.Department of Health Management of First Affiliated Hospital, Hunan University of Chinese Medicine, Changsha 410208, China
    3.Hunan Provincial Key Lab for Prevention and Treatment of Ophthalmology and Otolaryngology Diseases with Traditional Chinese Medicine, Hunan University of Chinese Medicine, Changsha 410208, China
    4.Department of Traditional Chinese Medicine, Hunan Provincial Brain Hospital, Changsha 410021, China
    5.Department of Neurosurgery, Fourth Hospital of Changsha, Changsha 410219, China
  • Received:2025-06-24 Online:2026-02-20 Published:2026-03-10
  • Contact: Yingchun HE, Fangliang ZHOU E-mail:125429219@qq.com;heyingchun@hnucm.edu.cn;zhoufangliang@hnucm.edu.cn
  • Supported by:
    National Natural Science Foundation of China(82104941)

Abstract:

Objective To investigate the role of the AKT1/GLUT1 signaling pathway in mediating the inhibitory effect of Yiqi Jiedu Formula (YQJDF) against nasopharyngeal carcinoma (NPC) cells. Methods Molecular docking was employed to analyze the binding affinity between the active components of YQJDF and AKT1. MTT assay, real-time cell analysis (RTCA), wound healing assay and Matrigel invasion chamber assay were used to evaluate the effect of YQJDF extract on proliferation, migration and invasion abilities of human NPC cell lines 5-8F and 6-10B, and the changes in cellular protein expression levels were detected using Western blotting. In a BALB/c nude mouse model bearing NPC cell xenografts, tumor growth were observed following treatment with daily gavage with normal saline or YQJDF extract (15.357 g/kg) for 18 consecutive days or with intraperitoneal injections of 5-Fu every other day. The changes in the expressions of AKT1/GLUT1 signaling axis proteins in the xenografts were examined using Western blotting. Results In the NPC cell lines, treatment with YQJDF extract significantly inhibited cell proliferation, migration, and invasion, and downregulated the expressions of p-AKT, GLUT1, XIAP, N-cadherin, and vimentin. The application of GLUT1 or AKT1 activators partially reversed the inhibitory effects of YQJDF on the NPC cells. In the tumor-bearing mouse models, treatment with YQJDF extract obviously suppressed tumor growth and down-regulated the expression of AKT, p-AKT and GLUT1 in the tumor tissues. Conclusion YQJDF inhibits proliferation, invasion, and migration of NPC cells by inhibiting the AKT1/GLUT1 signaling pathway.

Key words: nasopharyngeal carcinoma, Yiqi Jiedu Formula, AKT1/GLUT1 signaling pathway, invasion and migration