Tumor Biomechanics Alters Metastatic Dissemination of Triple Negative Breast Cancer via Rewiring Fatty Acid Metabolism
Advanced Science (2024)
Published on the 11 April 2024
Advanced Science (2024)
Triple Negative Breast Cancer cells primed in biomechanically soft or stiff microenvironments demonstrate striking differences in cell behavior, which has important consequences for the different aspects of metastatic dissemination. Biomechanical priming in stiff microenvironments drives enhanced cell proliferation and three-dimensional invasion, whereas biomechanical priming in softer microenvironments increases anchorage independent survival, resistance to shear stress, and contrary to expectation, increases cell survival and outgrowth at secondary organs. Changes in cellular metabolism (fatty acid oxidation in particular) appear to underpin these striking differences.