Zinc in the Brain: Friend or Foe?

Zinc is a trace metal ion in the central nervous system that plays important biological roles, such as in catalysis, structure, and regulation. It contributes to antioxidant function and the proper functioning of the immune system. In view of these characteristics of zinc, it plays an important role...

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Main Authors: Seunghyuk Choi, Dae Ki Hong, Bo Young Choi, Sang Won Suh
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/23/8941
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author Seunghyuk Choi
Dae Ki Hong
Bo Young Choi
Sang Won Suh
author_facet Seunghyuk Choi
Dae Ki Hong
Bo Young Choi
Sang Won Suh
author_sort Seunghyuk Choi
collection DOAJ
description Zinc is a trace metal ion in the central nervous system that plays important biological roles, such as in catalysis, structure, and regulation. It contributes to antioxidant function and the proper functioning of the immune system. In view of these characteristics of zinc, it plays an important role in neurophysiology, which leads to cell growth and cell proliferation. However, after brain disease, excessively released and accumulated zinc ions cause neurotoxic damage to postsynaptic neurons. On the other hand, zinc deficiency induces degeneration and cognitive decline disorders, such as increased neuronal death and decreased learning and memory. Given the importance of balance in this context, zinc is a biological component that plays an important physiological role in the central nervous system, but a pathophysiological role in major neurological disorders. In this review, we focus on the multiple roles of zinc in the brain.
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spelling doaj.art-86e9ab5e13ff4d8c8327074a11129c9b2023-11-20T22:16:30ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-11-012123894110.3390/ijms21238941Zinc in the Brain: Friend or Foe?Seunghyuk Choi0Dae Ki Hong1Bo Young Choi2Sang Won Suh3Department of Physiology, College of Medicine, Hallym University, Chuncheon 24252, KoreaDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, KoreaDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, KoreaDepartment of Physiology, College of Medicine, Hallym University, Chuncheon 24252, KoreaZinc is a trace metal ion in the central nervous system that plays important biological roles, such as in catalysis, structure, and regulation. It contributes to antioxidant function and the proper functioning of the immune system. In view of these characteristics of zinc, it plays an important role in neurophysiology, which leads to cell growth and cell proliferation. However, after brain disease, excessively released and accumulated zinc ions cause neurotoxic damage to postsynaptic neurons. On the other hand, zinc deficiency induces degeneration and cognitive decline disorders, such as increased neuronal death and decreased learning and memory. Given the importance of balance in this context, zinc is a biological component that plays an important physiological role in the central nervous system, but a pathophysiological role in major neurological disorders. In this review, we focus on the multiple roles of zinc in the brain.https://www.mdpi.com/1422-0067/21/23/8941zincphysiologypathophysiologybrain
spellingShingle Seunghyuk Choi
Dae Ki Hong
Bo Young Choi
Sang Won Suh
Zinc in the Brain: Friend or Foe?
International Journal of Molecular Sciences
zinc
physiology
pathophysiology
brain
title Zinc in the Brain: Friend or Foe?
title_full Zinc in the Brain: Friend or Foe?
title_fullStr Zinc in the Brain: Friend or Foe?
title_full_unstemmed Zinc in the Brain: Friend or Foe?
title_short Zinc in the Brain: Friend or Foe?
title_sort zinc in the brain friend or foe
topic zinc
physiology
pathophysiology
brain
url https://www.mdpi.com/1422-0067/21/23/8941
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