康振辉教授课题组在J. Mater. chem. B上发表论文
Concentrations dominated membrane permeability variation by fullerol nanoparticles on a single living HeLa cell | |
作者: | Naiyun Liu,a Mumei Han,a Yalin Zhang,a Xiuqin Wu,a Juan Liu,a Hao Li,a Tiantian Cao,b Xueyan Nan,a Hui Huang,*a Yang Liu,*a Ning Chen,b Chunru Wangc and Zhenhui Kang*a |
单位: | a Jiangsu Key Laboratory for Carbon-based Functional Materials and Devices, Institute of Functional Nano and Soft Materials (FUNSOM), Soochow University, Suzhou, Jiangsu, China. E-mail: zhkang@suda.edu.cn, yangl@suda.edu.cn b Laboratory of Advanced Optoelectronic Materials, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou, Jiangsu 215123, China c Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China |
摘要: | The effects in HeLa cell membrane permeability caused by the fullerenols C60(OH)n with different concentrations were studied by scanning electrochemical microscopy (SECM). We demonstrate that C60(OH)n has very low cytotoxicity, although it can still have strong effects on the cell membrane permeability. In the presence of 1×10-3 mg mL1 (1 ppm) C60(OH)n, the cell membrane permeability increases by 26% after 76 min, which is reversible. When C60(OH)n concentration is over 25×10-3mg mL-1 (25 ppm), the change in membrane permeability (increased 19%) is irreversible. |
影响因子: | 4.872 |
分区情况: | 1区 |
链接: | http://pubs.rsc.org/en/content/articlelanding/2016/tb/c6tb01474g#!divAbstract |