Department of Restorative Dentistry, Faculty of Dentistry, University of Dicle, Diyarbakir, Turkey.
Eur Rev Med Pharmacol Sci. 2012 Jun;16(6):763-9.
Length and level of exposure to electromagnetic fields (EMFs) is increasing in association with the widespread use of electrical and electronic devices and technological progress. The undesirable effects of extremely low frequency magnetic fields (ELF-MFs) on health have attracted considerable interest.
Sixty-four four-month-old male Wistar rats divided into eight groups of eight rats each were used. Seven groups were exposed to varying dosages of manganese (Mn) and a 50 Hz magnetic field (MF) of approximately 1 mT, while the last group was set aside as the cage control group and not subjected to any procedure. This study was intended to investigate the interactions between the application of MF and Mn and the elements Ca, Zn, Mg, and P thought to be involved in caries, in rat teeth.
Levels of Ca, Mg, Zn, and P in the experimental group rats were different to those in the control group.
The results demonstrate that ELF-MF and Mn can have significant effects on levels of elements in rat teeth. Further experimental and epidemiological studies of ELF-MF and Mn are needed in order to evaluate their dental effects.
随着电气和电子设备的广泛使用以及技术进步,人们接触电磁场(EMF)的长度和程度都在增加。极低频磁场(ELF-MF)对健康的不良影响引起了相当大的关注。
使用 64 只四个月大的雄性 Wistar 大鼠,分为 8 组,每组 8 只。七组暴露于不同剂量的锰(Mn)和大约 1 mT 的 50 Hz 磁场(MF),而最后一组作为笼式对照组,不进行任何处理。本研究旨在研究磁场和 Mn 的应用与 Ca、Zn、Mg 和 P 等被认为与龋齿有关的元素之间的相互作用,这些元素存在于大鼠牙齿中。
实验组大鼠的 Ca、Mg、Zn 和 P 水平与对照组大鼠不同。
结果表明,ELF-MF 和 Mn 对大鼠牙齿中元素的水平有显著影响。需要进一步进行 ELF-MF 和 Mn 的实验和流行病学研究,以评估它们的牙齿影响。