The mechanical rigidity of the extracellular matrix regulates the structure, motility, and proliferation of glioma cells.

T. A. Ulrich, E. M. de Juan Pardo, and S. Kumar (2009). The mechanical rigidity of the extracellular matrix regulates the structure, motility, and proliferation of glioma cells.  Cancer Research 69: 4167-4174. (PDF).