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Updated: Aug 8, 2025

Simultaneous Calcium Imaging and Glucose Stimulation in Living Zebrafish to Investigate In Vivo β-Cell Function
Published on: September 21, 2021
Optimized protocol for live imaging of overnutrition-elicited interactions between immune cells and β cells in
Bingyuan Yang1, Yue Zhang1, Liu Yang2
1Department of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
Here, we provide an optimized protocol to observe the interactions between infiltrating immune cells and islet β cells using live imaging. This protocol is useful for the characterization of cell-cell interactions and for the direct visualization of immune cell migration to the principal pancreatic islet during islet inflammation. We describe the preparation of zebrafish transgenic lines and detail steps for setting up the fish for live confocal imaging. For more details on the use and execution of this protocol, please refer to Yang et al. (2022).1.
Here, we provide an optimized protocol to observe the interactions between infiltrating immune cells and islet β cells using live imaging. This protocol is useful for the characterization of cell-cell interactions and for the direct visualization of immune cell migration to the principal pancreatic islet during islet inflammation. We describe the preparation of zebrafish transgenic lines and detail steps for setting up the fish for live confocal imaging. For more details on the use and execution of this protocol, please refer to Yang et al. (2022).1.

