A turquoise fluorescence lifetime-based biosensor for quantitative imaging of intracellular calcium

oleh: Franka H. van der Linden, Eike K. Mahlandt, Janine J. G. Arts, Joep Beumer, Jens Puschhof, Saskia M. A. de Man, Anna O. Chertkova, Bas Ponsioen, Hans Clevers, Jaap D. van Buul, Marten Postma, Theodorus W. J. Gadella, Joachim Goedhart

Format: Article
Diterbitkan: Nature Portfolio 2021-12-01

Deskripsi

Currently, genetically encoded calcium indicators are not suitable for direct quantification. Here the authors engineer a fluorescence lifetime imaging calcium biosensor, Turquoise Calcium Fluorescence LIfeTime Sensor (Tq-Ca-FLITS), and measure intracellular calcium concentrations in human-derived organoids.