Laboratory F-315, Department of Biology, Faculty of Chemistry, National Autonomous University of Mexico, 04510, Mexico City, Mexico.
Postgraduate in Biological Sciences, National Autonomous University of Mexico, Ciudad Universitaria, Mexico City, 04510, Mexico.
Cell Physiol Biochem. 2023 Feb 1;57(S1):1-23. doi: 10.33594/000000603.
Magnesium (Mg) is an essential mineral nutrient, necessary for many biochemical reactions in the human body, including energy metabolism, protein and DNA synthesis, maintenance of the electrical potential of nervous and cardiac tissues, control of blood glucose, and regulation of blood pressure. However, currently, the world population suffers from a severe problem because the consumption of Mg in the diet is deficient and generalized in the populations. Mg deficiency causes oxidative stress (OS) due to the increase in reactive oxygen species (ROS) that originate from mitochondrial dysfunction, activation of the renin-angiotensin-aldosterone system (RAAS), and abnormal regulation of calcium homeostasis. In addition, Mg deficiency also causes inflammation by increasing the production of proinflammatory molecules such as interleukin (IL)-1, IL-6, and tumor necrosis factor-alpha (TNF-α), which in turn can exacerbate the production of ROS. The combination of inflammation and OS induced by Mg deficiency increases the risk of developing chronic diseases. This review describes Mg deficiency, its complications, and its relationship with OS and chronic inflammatory diseases. In addition, the importance of increasing the intake of Mg throughout the world is highlighted.
镁(Mg)是一种必需的矿物质营养素,对于人体的许多生化反应都很重要,包括能量代谢、蛋白质和 DNA 合成、神经和心脏组织的电潜能维持、血糖控制和血压调节。然而,目前全世界人口都面临着一个严重的问题,因为饮食中镁的摄入量不足且在人群中普遍缺乏。镁缺乏会导致氧化应激(OS),这是由于线粒体功能障碍、肾素-血管紧张素-醛固酮系统(RAAS)激活和钙稳态异常调节引起的活性氧(ROS)增加所致。此外,镁缺乏还会通过增加促炎分子如白细胞介素(IL)-1、IL-6 和肿瘤坏死因子-α(TNF-α)的产生而引起炎症,从而进一步加剧 ROS 的产生。由镁缺乏引起的炎症和 OS 的结合增加了患慢性疾病的风险。本文综述了镁缺乏症及其并发症,以及它与 OS 和慢性炎症性疾病的关系。此外,还强调了在全球范围内增加镁摄入量的重要性。