Chemical multi-fingerprinting of exogenous ultrafine particles in human serum and pleural effusion
文献类型:期刊论文
作者 | Lu, Dawei; Luo, Qian; Chen, Rui; Zhuansun, Yongxun; Jiang, Jie; Wang, Weichao; Yang, Xuezhi; Zhang, Luyao; Liu, Xiaolei; Li, Fang |
刊名 | NATURE COMMUNICATIONS
![]() |
出版日期 | 2020-05-22 |
卷号 | 11期号:1页码:1-11 |
ISSN号 | 2041-1723 |
英文摘要 | Ambient particulate matter pollution is one of the leading causes of global disease burden. Epidemiological studies have revealed the connections between particulate exposure and cardiovascular and respiratory diseases. However, until now, the real species of ambient ultrafine particles (UFPs) in humans are still scarcely known. Here we report the discovery and characterization of exogenous nanoparticles (NPs) in human serum and pleural effusion (PE) samples collected from non-occupational subjects in a typical polluted region. We show the wide presence of NPs in human serum and PE samples with extreme diversity in chemical species, concentration, and morphology. Through chemical multi-fingerprinting (including elemental fingerprints, high-resolution structural fingerprints, and stable iron isotopic fingerprints) of NPs, we identify the sources of the NPs to be abiogenic, particularly, combustion-derived particulate emission. Our results provide evidence for the translocation of ambient UFPs into the human circulatory system, and also provide information for understanding their systemic health effects. Exposure to ambient particulate matter is one of the leading global health risks. Here, the authors reveal, by means of chemical multi-fingerprinting, the presence of exogenous ultrafine particles with diverse species and morphology in non-occupational human serum and pleural effusion. |
源URL | [http://ir.rcees.ac.cn/handle/311016/44630] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Lu, Dawei,Luo, Qian,Chen, Rui,et al. Chemical multi-fingerprinting of exogenous ultrafine particles in human serum and pleural effusion[J]. NATURE COMMUNICATIONS,2020,11(1):1-11. |
APA | Lu, Dawei.,Luo, Qian.,Chen, Rui.,Zhuansun, Yongxun.,Jiang, Jie.,...&Jiang, Guibin.(2020).Chemical multi-fingerprinting of exogenous ultrafine particles in human serum and pleural effusion.NATURE COMMUNICATIONS,11(1),1-11. |
MLA | Lu, Dawei,et al."Chemical multi-fingerprinting of exogenous ultrafine particles in human serum and pleural effusion".NATURE COMMUNICATIONS 11.1(2020):1-11. |
入库方式: OAI收割
来源:生态环境研究中心
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。