中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Acute toxicity of ferric oxide and zinc oxide nanoparticles in rats

文献类型:期刊论文

作者Wang, Lijuan; Wang, Lin; Ding, Wenjun; Zhang, Fang
刊名Journal of nanoscience and nanotechnology
出版日期2010-12-01
卷号10期号:12页码:8617-8624
关键词Acute toxicity Nanoscale fe2o3 Nanoscale zno Rats
ISSN号1533-4880
DOI10.1166/jnn.2010.2483
通讯作者Ding, wenjun()
英文摘要We investigated the toxic effects of inhalation exposure to ferric oxide (fe2o3) and zinc oxide (zno) nanoparticles in rats. male wistar rats were consecutively treated with fe2o3 at 8.5 mg/kg body weight and zno nanoparticles at 2.5 mg/kg body weight, twice daily for 3 days. content of fe2o3 and zno in tissues, biochemical parameters in serum, and hispathological examinations were analyzed at 12 h and 36 h after the 3 day treatment. in the fe2o3-treated group, iron (fe) content in liver and lung tissues was significantly increased at 36 h. in the zno-treated group, zinc (zn) content in liver tissues was significantly increased at 12 h and further increased at 36 h. the levels of serum alanine aminotransferase (alt), aspartate aminotransferase (ast), alkaline phosphatase (alp), total protein (tp), creatine kinase (ck), and lactate dehydrogenase (ldh) in both nanoparticle-exposed groups were significantly decreased compared to the unexposed controls. histopathological examination showed that both types of nanoparticles caused severe damage in liver and lung tissues. although this damage progressed in both liver and lung throughout the post-exposure period, no significant elevation of serum enzyme activities was observed in response to either nanoparticle type.
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000283621400101
出版者AMER SCIENTIFIC PUBLISHERS
URI标识http://www.irgrid.ac.cn/handle/1471x/2412883
专题中国科学院大学
通讯作者Ding, Wenjun
作者单位Chinese Acad Sci, Grad Univ, Coll Life Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Lijuan,Wang, Lin,Ding, Wenjun,et al. Acute toxicity of ferric oxide and zinc oxide nanoparticles in rats[J]. Journal of nanoscience and nanotechnology,2010,10(12):8617-8624.
APA Wang, Lijuan,Wang, Lin,Ding, Wenjun,&Zhang, Fang.(2010).Acute toxicity of ferric oxide and zinc oxide nanoparticles in rats.Journal of nanoscience and nanotechnology,10(12),8617-8624.
MLA Wang, Lijuan,et al."Acute toxicity of ferric oxide and zinc oxide nanoparticles in rats".Journal of nanoscience and nanotechnology 10.12(2010):8617-8624.

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来源:中国科学院大学

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