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Isolation and Functional Analysis of Mitochondria from Cultured Cells and Mouse Tissue
Published on: March 23, 2015
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Isolation of Mitochondria from Mouse Tissues for Functional Analysis.
Rebeca Acín-Pérez1, Katrina P Montales1, Kaitlyn B Nguyen2
1Department of Medicine, University of California, Los Angeles, Los Angeles, CA, USA.
Methods in Molecular Biology (Clifton, N.J.)
|May 31, 2023
Summary
This study presents a unified protocol for isolating mitochondria from various mouse tissues, optimizing yield and function for research. The method ensures high-quality isolated mitochondria suitable for detailed functional analysis across different organs.
Area of Science:
- Biochemistry
- Cell Biology
- Physiology
Background:
- Mitochondrial isolation techniques are crucial for studying cellular respiration and energy metabolism.
- Existing protocols often require tissue-specific modifications, limiting standardization.
- Optimizing mitochondrial yield and function is essential for accurate experimental outcomes.
Purpose of the Study:
- To provide a unified and optimized protocol for isolating mitochondria from diverse mouse tissues.
- To ensure isolated mitochondria are suitable for functional assays.
- To serve as a comprehensive resource for researchers in various fields.
Main Methods:
- Tissue disruption using homogenization techniques.
- Differential centrifugation to separate mitochondria from other cellular components.
- Adaptation of standard protocols for specific rodent tissues including liver, kidney, heart, brain, skeletal muscle, and adipose tissue.
Main Results:
- Successful isolation of functional mitochondria from multiple mouse tissues.
- Protocol yields are optimized for each specific tissue type.
- Isolated mitochondria are demonstrated to be suitable for downstream functional analyses.
Conclusions:
- A standardized, unified protocol for mitochondrial isolation from various mouse tissues has been developed.
- This method enhances the reliability and comparability of mitochondrial research across different organs.
- The protocol facilitates advanced studies on mitochondrial function and bioenergetics.
Keywords:
BioenergeticsBrainBrown adipose tissueHeartKidneyLiverMitochondriaOxidative phosphorylationSkeletal muscleWhite adipose tissue
