Zinc homeostasis and signaling in health and diseases: Zinc signaling.

Zinc homeostasis and signaling in health and diseases: Zinc signaling.
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DOI:
10.1007/s00775-011-0797-4
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发表时间:
2011-10
影响因子:
3
通讯作者:
Hirano, Toshio
Hirano, Toshio
中科院分区:
化学3区
文献类型:
--
作者:
Fukada, Toshiyuki;Yamasaki, Satoru;Nishida, Keigo;Murakami, Masaaki;Hirano, Toshio

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细胞功能广泛需要必需的微量元素锌 (Zn),锌稳态异常会导致多种健康问题,包括生长迟缓、免疫缺陷、性腺功能减退以及神经元和感觉功能障碍。锌稳态通过锌转运蛋白、渗透性通道和金属硫蛋白进行调节。最近的研究强调了锌的动态活性及其作为信号传导介质的作用。锌作为细胞内信号分子,能够在细胞之间进行通讯,将细胞外刺激转化为细胞内信号,并控制细胞内事件。我们提出细胞内 Zn 信号传导分为两类:早期 Zn 信号传导和晚期 Zn 信号传导。这篇综述讨论了有关锌信号传导及其在生理过程和发病机制中的作用的最新发现。
The essential trace element zinc (Zn) is widely required in cellular functions, and abnormal Zn homeostasis causes a variety of health problems that include growth retardation, immunodeficiency, hypogonadism, and neuronal and sensory dysfunctions. Zn homeostasis is regulated through Zn transporters, permeable channels, and metallothioneins. Recent studies highlight Zn’s dynamic activity and its role as a signaling mediator. Zn acts as an intracellular signaling molecule, capable of communicating between cells, converting extracellular stimuli to intracellular signals, and controlling intracellular events. We have proposed that intracellular Zn signaling falls into two classes, early and late Zn signaling. This review addresses recent findings regarding Zn signaling and its role in physiological processes and pathogenesis.
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