Assessing Mitochondrial Bioenergetics in Isolated Mitochondria from Mouse Heart Tissues Using Oroboros 2k-Oxygraph.
Autor: | Long Q; Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. qqlong@tjh.tjmu.edu.cn., Huang L; School of Basic Medicine, Research Center of Integrative Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China., Huang K; Department of Cardiovascular Diseases, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China., Yang Q; Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China. qyang@uab.edu.; Department of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, AL, USA. qyang@uab.edu. |
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Jazyk: | angličtina |
Zdroj: | Methods in molecular biology (Clifton, N.J.) [Methods Mol Biol] 2019; Vol. 1966, pp. 237-246. |
DOI: | 10.1007/978-1-4939-9195-2_19 |
Abstrakt: | In this chapter, we describe detailed protocols for measuring high-resolution respirometry on mitochondria extracted from adult whole mouse heart using the Oroboros 2k-Oxygraph system. The method provides detailed procedures for the preparation of mitochondria and measurement of high-resolution respirometry in response to various respiration inhibitions. The method described in this chapter could discern the different respiration rate on mitochondria extracted from two spatially distinct mitochondrial subpopulations, subsarcolemmal mitochondria (SSM) and intermyofibrillar mitochondria (IFM). These approaches can easily be translated to other cells and tissues. |
Databáze: | MEDLINE |
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