中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon Nanotubes Enhance Cytotoxicity Mediated by Human Lymphocytes In Vitro

文献类型:期刊论文

作者Sun, Z ; Liu, Z ; Meng, J ; Meng, J ; Duan, JH ; Xie, SS ; Lu, X ; Zhu, ZH ; Wang, C ; Chen, SC ; Xu, HY ; Yang, XD
刊名PLOS ONE
出版日期2011
卷号6期号:6
关键词NF-KAPPA-B OXIDATIVE STRESS PROTEIN ENHANCE MAMMALIAN-CELLS GENE DELIVERY PLASMID DNA MICE TRANSPORTERS TOXICITY BIODISTRIBUTION
ISSN号1932-6203
通讯作者Sun, Z: Chinese Acad Med Sci, Peking Union Med Coll Hosp, Beijing 100730, Peoples R China.
中文摘要With the expansion of the potential applications of carbon nanotubes (CNT) in biomedical fields, the toxicity and biocompatibility of CNT have become issues of growing concern. Since the immune system often mediates tissue damage during pathogenesis, it is important to explore whether CNT can trigger cytotoxicity through affecting the immune functions. In the current study, we evaluated the influence of CNT on the cytotoxicity mediated by human lymphocytes in vitro. The results showed that while CNT at low concentrations (0.001 to 0.1 mu g/ml) did not cause obvious cell death or apoptosis directly, it enhanced lymphocyte-mediated cytotoxicity against multiple human cell lines. In addition, CNT increased the secretion of IFN-gamma and TNF-alpha by the lymphocytes. CNT also upregulated the NF-kappa B expression in lymphocytes, and the blockage of the NF-kappa B pathway reduced the lymphocyte-mediated cytotoxicity triggered by CNT. These results suggest that CNT at lower concentrations may prospectively initiate an indirect cytotoxicity through affecting the function of lymphocytes.
收录类别SCI
资助信息Ministry of Science and Technology of China [2011CB933504, 2011CB911003, 2011CB911004]; Natural Science Foundation of China [81071870]
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/34478]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Sun, Z,Liu, Z,Meng, J,et al. Carbon Nanotubes Enhance Cytotoxicity Mediated by Human Lymphocytes In Vitro[J]. PLOS ONE,2011,6(6).
APA Sun, Z.,Liu, Z.,Meng, J.,Meng, J.,Duan, JH.,...&Yang, XD.(2011).Carbon Nanotubes Enhance Cytotoxicity Mediated by Human Lymphocytes In Vitro.PLOS ONE,6(6).
MLA Sun, Z,et al."Carbon Nanotubes Enhance Cytotoxicity Mediated by Human Lymphocytes In Vitro".PLOS ONE 6.6(2011).

入库方式: OAI收割

来源:物理研究所

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