Department of Pharmacognosy, College of Pharmacy, Cairo University, Cairo 11562, Egypt.
Department of Chemistry, School of Sciences & Engineering, the American University in Cairo, New Cairo 11835, Egypt.
Nutrients. 2021 Oct 23;13(11):3740. doi: 10.3390/nu13113740.
Micronutrients such as selenium, fluoride, zinc, iron, and manganese are minerals that are crucial for many body homeostatic processes supplied at low levels. The importance of these micronutrients starts early in the human life cycle and continues across its different stages. Several studies have emphasized the critical role of a well-balanced micronutrient intake. However, the majority of studies looked into or examined such issues in relation to a specific element or life stage, with the majority merely reporting the effect of either excess or deficiency. Herein, in this review, we will look in depth at the orchestration of the main element requirements across the human life cycle beginning from fertility and pregnancy, passing through infancy, childhood, adolescence, and reaching adulthood and senility, with insight on the interactions among them and underlying action mechanisms. Emphasis is given towards approaches to the role of the different minerals in the life cycle, associated symptoms for under- or overdoses, and typical management for each element, with future perspectives. The effect of sex is also discussed for each micronutrient for each life stage as literature suffice to highlight the different daily requirements and or effects.
矿物质中的微量元素,如硒、氟、锌、铁和锰,对于许多身体内稳态过程都至关重要,其供应量很低。这些微量元素的重要性在人类生命周期的早期就开始显现,并贯穿其不同阶段。多项研究强调了均衡摄入微量营养素的关键作用。然而,大多数研究都是针对特定元素或生命阶段进行的,大多数研究只是报告了过量或缺乏的影响。在此,在本综述中,我们将深入探讨从生育和妊娠开始,贯穿婴儿期、儿童期、青春期,直至成年和老年期,主要元素需求的协调情况,了解它们之间的相互作用和潜在的作用机制。我们重点关注不同矿物质在生命周期中的作用、剂量不足或过量的相关症状,以及针对每个元素的典型管理方法,并展望未来。对于每个生命阶段的每种微量元素,我们还讨论了性别的影响,因为文献足以强调不同的日常需求和/或影响。