Role of Copper on Mitochondrial Function and Metabolism
Lina M Ruiz1, Allan Libedinsky2,3, Alvaro A Elorza2,3
1Institute of Biomedical Sciences, Faculty of Health Sciences, Universidad Autónoma de Chile, Santiago, Chile.
Frontiers in Molecular Biosciences
|September 10, 2021
Summary
Copper is vital for cellular energy and signaling, particularly in mitochondria. This review explores copper
Area of Science:
- Biochemistry and Molecular Biology
- Cellular Metabolism
- Cancer Biology
Background:
- Copper is an essential trace element crucial for numerous life processes, including energy metabolism, antioxidant defense, and cellular signaling in eukaryotic organisms.
- Mitochondria are key sites for copper utilization, assembling cuproenzymes vital for respiration and oxidative stress management.
- Dysregulation of copper homeostasis is implicated in various diseases, including anemia and cancer.
Purpose of the Study:
- To review the sources, distribution, and cellular uptake of copper.
- To elucidate copper's role in mitochondrial function, metabolic reprogramming, and cancer biology.
- To connect copper metabolism with regenerative medicine and cancer therapeutics.
Main Methods:
- Literature review of studies on copper metabolism and its physiological and pathological roles.
- Analysis of the scientific literature linking copper homeostasis to mitochondrial function.
- Examination of research on copper's impact on metabolic reprogramming in cancer.
Main Results:
- Copper is integral to mitochondrial function, influencing bioenergetics, dynamics, and mitophagy, thereby affecting cell fate.
- Tissue-specific copper levels are regulated by the liver, and imbalances are linked to diseases and cancer progression.
- Emerging pharmacological strategies aim to modulate copper levels for cancer therapy.
Conclusions:
- Copper metabolism is intrinsically linked to mitochondrial health and cellular reprogramming.
- Understanding copper's role offers potential therapeutic avenues in cancer and regenerative medicine.
- Further research into copper's multifaceted roles is warranted for clinical applications.
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