中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantitative and Site-Directed Chemical Modification of Hypocrellins toward Direct Drug Delivery and Effective Photodynamic Activity

文献类型:期刊论文

作者Deng, Hong1; Liu, Xin1; Xie, Jie1; Yin, Rong2; Huang, Naiyan2; Gu, Ying2; Zhao, Jingquan1
刊名JOURNAL OF MEDICINAL CHEMISTRY
出版日期2012-03-08
卷号55期号:5页码:1910-1919
ISSN号0022-2623
DOI10.1021/jm2017368
英文摘要For photodynamic therapy (PDT) treatment of microvascular diseases, drugs are delivered via blood circulation and the targets are vasculature endothelial cells, for which the contradictory requirements of hydrophilicity and lipophilicity of the drugs have been achieved by liposome preparations. Herein, it is demonstrated that the drug delivery and target affinity are achieved by a single chemical compound, hypocrellin B (HB) derivative 6 selected from three novel aminoalkanesulfonic acid HB derivatives, 5-7. 6 exhibits a much higher PDT activity (IC50 = 22 nM) on human gastric carcinoma BGC823 cells than HB, while it has no cellular toxicity in the dark. On the basis of estimation of the clinically required concentration according to relative PDT activity and clinical criteria, it can be predicted that 6 is directly deliverable to and PDT effective on target cells. The enhanced red absorption and superhigh photoactivity suggest that 6 is more powerful for PDT of tumors than HB.
语种英语
WOS记录号WOS:000301170000011
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/48423]  
专题中国科学院化学研究所
通讯作者Xie, Jie
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci BNLMS, Key Lab Photochem, Inst Chem, Beijing 100080, Peoples R China
2.Chinese Peoples Liberat Army Gen Hosp, Dept Laser Med, Beijing 100853, Peoples R China
推荐引用方式
GB/T 7714
Deng, Hong,Liu, Xin,Xie, Jie,et al. Quantitative and Site-Directed Chemical Modification of Hypocrellins toward Direct Drug Delivery and Effective Photodynamic Activity[J]. JOURNAL OF MEDICINAL CHEMISTRY,2012,55(5):1910-1919.
APA Deng, Hong.,Liu, Xin.,Xie, Jie.,Yin, Rong.,Huang, Naiyan.,...&Zhao, Jingquan.(2012).Quantitative and Site-Directed Chemical Modification of Hypocrellins toward Direct Drug Delivery and Effective Photodynamic Activity.JOURNAL OF MEDICINAL CHEMISTRY,55(5),1910-1919.
MLA Deng, Hong,et al."Quantitative and Site-Directed Chemical Modification of Hypocrellins toward Direct Drug Delivery and Effective Photodynamic Activity".JOURNAL OF MEDICINAL CHEMISTRY 55.5(2012):1910-1919.

入库方式: OAI收割

来源:化学研究所

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