手机频段射频辐射对神经行为的影响及机制研究进展

Research progress on neurobehavioral effects and mechanisms of radiofrequency exposure from mobile phone

  • 摘要: 随着通信技术的发展,人们暴露于手机频段射频辐射的时间和强度明显增加,手机频段射频辐射对健康的潜在危害已经成为公众关注的焦点问题。本文结合当前生活环境中手机频段射频辐射电磁暴露特征,梳理并综述了最近几年国内外有关射频辐射对神经行为影响的最新进展。研究结果显示,一定条件的手机频段射频辐射可以诱导认知或情绪障碍,且射频辐射影响中枢神经系统功能的机制比较复杂。其中,氧化应激被认为是射频辐射诱导神经行为改变的重要机制之一。射频辐射暴露可能通过增加机体活性氧水平,引发脂质过氧化、DNA损伤等效应,进而破坏神经元的正常结构和功能。此外,射频辐射还可影响神经递质的合成与释放,导致神经传导障碍和神经行为异常。最后,本文还创新性地从肠脑轴的角度探讨了射频辐射诱导神经行为改变的可能机制,即射频辐射可能通过扰乱肠道菌群平衡,进而影响脑内神经递质的代谢,最终导致中枢神经功能的异常。

     

    Abstract: With the advancement of communication technology, the duration and intensity of human exposure to radiofrequency (RF) fields from mobile phone have increased exponentially, making the potential health hazards a focus of public concern. This article integrated the characteristics of RF electromagnetic exposure from mobile phone in the current living environment and summarized the latest advancements in research concerning the impacts of RF radiation on neurobehavioral outcomes over the past few years. The results indicate that under certain conditions, RF exposure from mobile phone can induce cognitive or emotional dysfunction and the associated mechanisms affecting the functions of the central nervous system are intricate. Among these, oxidative stress is recognized as one of the pivotal mechanisms. Exposure to RF radiation may disrupt the normal structure and function of neurons by increasing reactive oxygen species (ROS) levels in the body, inducing lipid peroxidation, DNA damage, etc. Additionally, RF exposure can also impact the synthesis and release of neurotransmitters, leading to neurotransmission impairments and neurobehavioral abnormalities. Finally, this article innovatively explored the potential mechanism of RF exposure-induced neurobehavioral changes from the perspective of the gut-brain axis, suggesting that RF exposure may disrupt the balance of intestinal microbiota, thereby influencing the metabolism of neurotransmitters in the brain and ultimately causing abnormalities in central nervous system function.

     

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