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極低頻電磁場(chǎng)的健康效應(yīng)

發(fā)布時(shí)間:2018-06-08 14:54

  本文選題:輸電線路 + 極低頻電磁場(chǎng); 參考:《高電壓技術(shù)》2015年08期


【摘要】:來(lái)自于輸電線路、變壓器、家用電器的極低頻電磁場(chǎng)已經(jīng)在現(xiàn)代生活中無(wú)所不在,但它們對(duì)人體健康的潛在危險(xiǎn)還不清楚。為了綜合評(píng)述近幾年的研究成果以指引未來(lái)極低頻電磁場(chǎng)健康效應(yīng)的研究方向,在介紹極低頻電磁場(chǎng)物理特性的基礎(chǔ)上,著重介紹了近年來(lái)極低頻電磁場(chǎng)在流行病學(xué)調(diào)查、人體志愿者、動(dòng)物實(shí)驗(yàn)、細(xì)胞和分子、生物物理學(xué)等領(lǐng)域的研究進(jìn)展。大多數(shù)流行病學(xué)調(diào)查表明極低頻電磁場(chǎng)的健康風(fēng)險(xiǎn)比值比在1~2之間。人體志愿者實(shí)驗(yàn)研究主要包括心肺生理、腦電與神經(jīng)、血常規(guī)、褪黑素等方面。動(dòng)物實(shí)驗(yàn)研究主要包括認(rèn)知、血管滲透性、褪黑激素、免疫系統(tǒng)、轉(zhuǎn)基因白血病動(dòng)物模型、協(xié)同致癌作用等方面。細(xì)胞和分子研究主要包括細(xì)胞周期、細(xì)胞凋亡、細(xì)胞分裂、DNA復(fù)制轉(zhuǎn)錄和翻譯等方面。生物物理學(xué)研究主要包括ROS機(jī)制、胞內(nèi)Ca2+、離子通道、魯棒行為、信噪比、體內(nèi)磁性顆粒等方面。極低頻電磁場(chǎng)限值方面的國(guó)際標(biāo)準(zhǔn)主要包括ICNIRP指南和IEEE標(biāo)準(zhǔn),國(guó)內(nèi)標(biāo)準(zhǔn)主要包括職業(yè)衛(wèi)生標(biāo)準(zhǔn)和環(huán)境控制標(biāo)準(zhǔn)。未來(lái)的研究方向應(yīng)包括極低頻電磁場(chǎng)的生物系統(tǒng)特性如魯棒性和涌現(xiàn)性等、電磁場(chǎng)作用下的生物實(shí)時(shí)響應(yīng)和電磁能量的生物效應(yīng)。
[Abstract]:Very low frequency electromagnetic fields from transmission lines transformers and household appliances are ubiquitous in modern life but their potential risks to human health are unclear. In order to comprehensively review the research results in recent years in order to guide the future research direction of the health effect of very low frequency electromagnetic field, based on the introduction of the physical characteristics of the very low frequency electromagnetic field, the epidemiological investigation of the very low frequency electromagnetic field in recent years is emphasized. Human volunteers, animal experiments, cells and molecules, biophysics and other fields of research progress. Most epidemiological studies showed that the health risk ratio of very low frequency electromagnetic fields was between 1 and 2. The experimental study of human volunteers mainly includes cardiopulmonary physiology, EEG and nerve, blood routine, melatonin and so on. Animal experimental studies mainly include cognitive, vascular permeability, melatonin, immune system, transgenic leukemia animal model, synergistic carcinogenesis and so on. Cell and molecular studies include cell cycle, apoptosis, cell division, DNA replication, transcription and translation. Biophysical studies include Ros mechanisms, intracellular Ca 2 2, ion channels, robust behavior, signal-to-noise ratio (SNR), magnetic particles in vivo and so on. The international standards on the limits of very low frequency electromagnetic fields mainly include ICNIRP guidelines and IEEE standards, while the domestic standards mainly include occupational health standards and environmental control standards. The future research direction should include the biological system characteristics such as robustness and emergence of the very low frequency electromagnetic field, the biological real-time response under the electromagnetic field and the biological effect of the electromagnetic energy.
【作者單位】: 浙江大學(xué)醫(yī)學(xué)院浙江省生物電磁學(xué)重點(diǎn)實(shí)驗(yàn)室生物物理與醫(yī)學(xué)工程研究組;
【基金】:國(guó)家自然科學(xué)基金(61071060)~~
【分類號(hào)】:TM15
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本文編號(hào):1996179

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