STAR Protocols (Mar 2024)

Protocol for in situ visualization of mitochondrial ROS and apoptosis in spatially confined cells and sample preparation for biochemical analysis

  • Yijun Qi,
  • Guoqing Cai,
  • Weiwei Yang

Journal volume & issue
Vol. 5, no. 1
p. 102802

Abstract

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Summary: Locomotion through spatially confining spaces is an important in vivo migration mode. Here, we present a protocol for in situ visualization of mitochondrial reactive oxygen species and apoptosis in cancer cells during confined migration. We then detail sample preparation of confined cells for transcriptome and immunoblotting analysis by using transwell chambers. This approach allows in situ evaluation of a variety of cellular functions during confined migration and preparation of the samples of confined cells for further biochemical analysis.For complete details on the use and execution of this protocol, please refer to Cai et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

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