1. Academic Validation
  2. An On-Chip Method for Long-Term Growth and Real-Time Imaging of Brain Organoids

An On-Chip Method for Long-Term Growth and Real-Time Imaging of Brain Organoids

  • Curr Protoc Cell Biol. 2018 Dec;81(1):e62. doi: 10.1002/cpcb.62.
Eyal Karzbrun 1 2 Rami Yair Tshuva 1 Orly Reiner 1
Affiliations

Affiliations

  • 1 Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
  • 2 Department of Physics and the Kavli Institute for Theoretical Physics, University of California Santa Barbara, Santa Barbara, California.
Abstract

Brain organoids are an emerging technique for studying human neurodevelopment in vitro, with biomedical implications. However, three-dimensional tissue culture poses several challenges, including lack of nutrient exchange at the organoid core and limited imaging accessibility of whole organoids. Here we present a method for culturing organoids in a micro-fabricated device that enables in situ real-time imaging over weeks with efficient nutrient exchange by diffusion. Our on-chip approach offers a means for studying the dynamics of organoid development, cell differentiation, cell cycle, and motion. © 2018 by John Wiley & Sons, Inc.

Keywords

3D cell culture; brain organoids; human pluripotent stem cells; lab on a chip; microfabrication; neurodevelopment.

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