Longmore and colleagues show that in cancer cells that have undergone epithelial-to-mesenchymal transition (EMT), activation of the collagen I receptor DDR2 results in ERK2-dependent maintenance of the protein levels and activity of the EMT inducer SNAIL1, thus facilitating cancer cell invasion and metastasis.
- Kun Zhang
- Callie A. Corsa
- Gregory D. Longmore