The subcellular dynamics of actomyosin contractility is currently hard to study. Here the authors report OptoMYPT, an optogenetic method to induce relaxation of actomyosin contractility by allowing light-dependent recruitment of endogenous protein phosphatase 1c (PP1c) to the plasma membrane.
- Kei Yamamoto
- Haruko Miura
- Kazuhiro Aoki