NEWS-CANCER - Protein key to cell motility has implications for stopping cancer metastasis

A Penn team describes how a key cell-movement protein called IRSp53 is regulated in a resting and active state, and what this means for cancer-cell metastasis. They characterized how IRSp53 connects to the cell-motility machinery by starting the formation of cell filopodia ...

http://phys.org/news/2014-03-protein-key-cell-motility-implications.ht