STAR Protocols (Mar 2024)

Protocol for measuring mitochondrial size in mouse and human liver tissues

  • Balamurugan Ramatchandirin,
  • Miho Iijima,
  • Arisa Ikeda,
  • Alexia Pearah,
  • Sally Radovick,
  • Fredric E. Wondisford,
  • Hiromi Sesaki,
  • Ling He

Journal volume & issue
Vol. 5, no. 1
p. 102842

Abstract

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Summary: Mitochondrial dynamic process is important for cell viability, metabolic activity, and mitochondria health. Here, we present a protocol for measuring mitochondrial size through immunofluorescence staining, confocal imaging, and analysis in ImageJ. We describe the steps for tissue processing, antigen retrieval, mitochondrial staining using an integrating immunofluorescence assay, and computerized image analysis to measure each mitochondrial size in mouse and human liver tissues. This protocol reduces tissue sample volume and processing time for the preparation of primary cells.For complete details on the use and execution of this protocol, please refer to Pearah 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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