Mechanical forces in the tumor microenvironment: roles, pathways, and therapeutic approaches.

Bibliographic Details
Title: Mechanical forces in the tumor microenvironment: roles, pathways, and therapeutic approaches.
Authors: Zhang, Yanli1 (AUTHOR) ylgogogo@163.com, Fu, Qi1 (AUTHOR), Sun, Wenyue1 (AUTHOR), Yue, Qiujuan1 (AUTHOR), He, Ping1 (AUTHOR), Niu, Dong2 (AUTHOR), Zhang, Min1 (AUTHOR) zhangmin-wen@163.com
Source: Journal of Translational Medicine. 3/12/2025, Vol. 23 Issue 1, p1-20. 20p.
Subject Terms: *HIPPO signaling pathway, *EXTRACELLULAR fluid, *FLUID pressure, *PHYSIOLOGICAL stress, *TUMOR growth
Abstract: Tumors often exhibit greater stiffness compared to normal tissues, primarily due to increased deposition within the tumor stroma. Collagen, proteoglycans, laminin, and fibronectin are key components of the extracellular matrix (ECM), interacting to facilitate ECM assembly. Enhanced fiber density and cross-linking within the ECM result in elevated matrix stiffness and interstitial fluid pressure, subjecting tumors to significant physical stress during growth. This mechanical stress is transduced intracellularly via integrins, the Rho signaling pathway, and the Hippo signaling pathway, thereby promoting tumor invasion. Additionally, mechanical pressure fosters glycolysis in tumor cells, boosting energy production to support metastasis. Mechanical cues also regulate macrophage polarization, maintaining an inflammatory microenvironment conducive to tumor survival. In summary, mechanical signals within tumors play a crucial role in tumor growth and invasion. Understanding these signals and their involvement in tumor progression is essential for advancing our knowledge of tumor biology and enhancing therapeutic approaches. [ABSTRACT FROM AUTHOR]
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ISSN:14795876
DOI:10.1186/s12967-025-06306-8
Published in:Journal of Translational Medicine
Language:English