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Review
. 2020 Oct;34(10):13106-13124.
doi: 10.1096/fj.202000767R. Epub 2020 Aug 17.

Mitochondrial spare respiratory capacity: Mechanisms, regulation, and significance in non-transformed and cancer cells

Affiliations
Review

Mitochondrial spare respiratory capacity: Mechanisms, regulation, and significance in non-transformed and cancer cells

"V体育2025版" Philippe Marchetti et al. FASEB J. 2020 Oct.

Abstract

Mitochondrial metabolism must constantly adapt to stress conditions in order to maintain bioenergetic levels related to cellular functions. This absence of proper adaptation can be seen in a wide array of conditions, including cancer. Metabolic adaptation calls on mitochondrial function and draws on the mitochondrial reserve to meet increasing needs. Among mitochondrial respiratory parameters, the spare respiratory capacity (SRC) represents a particularly robust functional parameter to evaluate mitochondrial reserve VSports手机版. We provide an overview of potential SRC mechanisms and regulation with a focus on its particular significance in cancer cells. .

Keywords: mitochondrial adaptation; mitochondrial dysfunction; mitochondrial flexibility; mitochondrial metabolism; mitochondrial stress; oxygen consumption; respiratory reserve capacity; spare reserve capacity; uncoupling ratio V体育安卓版. .

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References

REFERENCES

    1. Hill BG, Benavides GA, Lancaster JR, et al. Integration of cellular bioenergetics with mitochondrial quality control and autophagy. Biol Chem. 2012;393:1485-1512.
    1. Nicholls DG. Spare respiratory capacity, oxidative stress and excitotoxicity. Biochm Soc Trans. 2009;37:1385-1388.
    1. Brand MD, Nicholls DG. Assessing mitochondrial dysfunction in cells. Biochem J. 2011;435:297-312.
    1. Germain N, Dessein A-F, Vienne J-C, et al. First-line screening of OXPHOS deficiencies using microscale oxygraphy in human skin fibroblasts: a preliminary study. Int J Med Sci. 2019;16:931-938.
    1. James AD, Patel W, Butt Z, et al. The plasma membrane calcium pump in pancreatic cancer cells exhibiting the Warburg effect relies on glycolytic ATP. J Biol Chem. 2015;290:24760-24771.

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