Katarzyna Pogoda, LiKang Chin, Penelope C Georges, FitzRoy J Byfield, Robert Bucki, Richard Kim, Michael Weaver, Rebecca G Wells, Cezary Marcinkiewicz, Paul A Janmey
Many cell types, including neurons, astrocytes and other cells of the central nervous system respond to changes in extracellular matrix or substrate viscoelasticity, and increased tissue stiffness is a hallmark of several disease states including fibrosis and some types of cancers. Whether the malignant tissue in brain, an organ that lacks the protein-based filamentous extracellular matrix of other organs, exhibits the same macroscopic stiffening characteristic of breast, colon, pancreatic, and other tumors is not known...
July 2014: New Journal of Physics