Journal of International Oncology ›› 2026, Vol. 53 ›› Issue (2): 100-104.doi: 10.3760/cma.j.cn371439-20251009-00015

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Mechanisms of invadopodia in tumor metastasis and frontiers in therapeutic translation

Zhang Long1, Li Jianzhen2, Zhang Wei1()   

  1. 1Department of Neurosurgery, Weifang Yidu Central Hospital Affiliated to Shandong Second Medical University, Weifang 262500, China
    2Center for Brain Science, Institute of Physical and Chemical Research, Wako, Saitama 351-0198, Japan
  • Received:2025-10-09 Online:2026-02-08 Published:2026-01-29
  • Contact: Zhang Wei E-mail:xiaoweige82@163.com
  • Supported by:
    Weifang Young Medical Talents Cultivation Program(Weiwei Zi〔2024〕113)

Abstract:

Invadopodia are core subcellular structures in which tumor cells degrade extracellular matrix, drive local infiltration and distant metastasis. Recent studies have not only analyzed the molecular composition and dynamic assembly mechanisms, but also gradually revealed their central role as hubs in integrating tumor microenvironment signals and mediating regulatory heterogeneity across cancer types. It is noteworthy that therapeutic interventions such as radiotherapy or chemotherapy may inadvertently induce the activation of invadopodia, thus contributing to the development of tumor adaptive resistance. In response, multi-dimensional intervention strategies targeting invadopodial scaffold proteins, protease delivery systems, and extracellular vesicle-mediated communication are gaining momentum. Coupled with drug repositioning and precision nanodelivery technologies, these approaches can provide important theoretical basis and translation direction for the development of next-generation anti-metastatic therapies.

Key words: Podosomes, Neoplasm metastasis, Tumor microenvironment, Matrix metalloproteinases, Molecular targeted therapy