Ho-Bouldoires, Sollier, Zamfirov and Broders-Bondon et al. show that high frequency pulsatile mechanical stresses maintain the physiological level of mice colon stem cells through the mechanosensitive Ret kinase and that Ret activation is elevated in human colon cancer tissue. They go on to show that the maintenance of such stimulation in the form of tumour growth pressure results in mechanically-induced hyperproliferation and tumorigenic transformation of stem cells, which can be prevented by Ret kinase inhibition.
- Thanh Huong Nguyen Ho-Bouldoires
- Kévin Sollier
- Emmanuel Farge