
Photopharmacology and optogenetics, initially applied in neuroscience to control ion channels, now offer unprecedented light-mediated spatial and temporal control over a wide range of proteins and their functions. Exciting novel non-neuromodulatory optogenetic tools and photopharmaceuticals were recently developed to control many biological processes, including transcription, translation, signaling pathway activity, enzyme function, cargo transport, cell migration or cytoskeleton dynamics.
Unfortunately, the translation from proof-of-concept studies in vitro to applications in entire model organisms like Drosophila, C. elegans, zebrafish or mouse is not always straightforward. Within this collection, we aim to provide detailed protocols, including illumination instructions for the application of such novel non-neural optogenetic tools and photopharmaceuticals in model organisms.