The National Engineering Research Center for Bioengineering Drugs and the Technologies, Institute of Translational Medicine, Nanchang University, Nanchang, Jiangxi, 330031, China.
Affiliated Eye Hospital of Nanchang University, Jiangxi Research Institute of Ophthalmology & Visual Science, Nanchang, Jiangxi, 330088, China.
Sci Rep. 2019 May 17;9(1):7560. doi: 10.1038/s41598-019-43864-6.
Currently, light pollution has become a nonnegligible issue in our daily life. Artificial light sources with high color temperature were deem to be the major pollution source, which could induce several adverse effects on human's health. In our previous research, we have firstly developed an artificial indoor light with low color temperature (1900 K). However, the biological effects of this artificial light on human's health are unclear. Here, four artificial lights (1900 K, 3000 K, 4000 K and 6600 K) were used to evaluate some biological changes in both human (in total 152 person-times) and murine models. Compared with other three high color temperature artificial lights, our lights (1900 K) presented a positive effect on promoting the secreting of melatonin and glutamate, protecting human's eyes, accelerating would healing and hair regeneration. These systematical studies indicated that the proposed low color temperature (1900 K) light could provide several significant benefits in human's daily life.
目前,光污染已经成为我们日常生活中一个不可忽视的问题。高色温的人工光源被认为是主要的污染源,它可能对人类健康产生多种不良影响。在我们之前的研究中,我们首次开发了一种低色温(1900 K)的人工室内光源。然而,这种人工光对人类健康的生物学效应尚不清楚。在这里,我们使用了四种人工光源(1900 K、3000 K、4000 K 和 6600 K)来评估人类(共 152 人次)和鼠类模型中的一些生物学变化。与其他三种高色温人工光源相比,我们的光源(1900 K)在促进褪黑素和谷氨酸分泌、保护人眼、加速伤口愈合和头发生长方面表现出积极的效果。这些系统性研究表明,所提出的低色温(1900 K)光在人类日常生活中可以提供多种重要的益处。