期刊論文

學年 101
學期 1
出版(發表)日期 2012-09-01
作品名稱 Cellular Uptake of a Polypyridyl Ruthenium Complex Revealed Using a Fluorescent Rhodamine-modified Ruthenium Complex
作品名稱(其他語言)
著者 Jhou, Yu-Ru; Chiou, Chien-Hui; Ni, Lin-Kia; Chen, Li-Chou; Chen, Yau-Hung; Chen, Chien-Chung
單位 淡江大學生命科學研究所
出版者 Wiley-Blackwell Publishing Ltd.
著錄名稱、卷期、頁數 Journal of the Chinese Chemical Society 59(9), pp.1053–1057
摘要 A fluorescent polypyridyl ruthenium complex was successfully prepared using an amide bond linkage to link two rhodamine moieties through bipyridine groups. Although photo-induced electron transfer (PET) quenched the fluorescent intensity, the quantum yield of the rhodamine-modified Ru(II) complex was 0.17 in water, sufficient for observing the fluorophore behaviour in biological systems. The rhodaminemodified Ru(II) complex was found to inhibit the bacterial growth of E. coli. In vitro fluorescence images of human hepatoma cells (SK-Hep1) showed that a fluorescent polypyridyl ruthenium complex not only supported the above observation but also preferably accumulated in the cytoplasmic region inside the cell. These observations suggest that in addition to strong Ru–DNA interactions, Ru-protein interactions in the cytoplasmic regions are strong and are therefore important to the development of metallopharmaceuticals.
關鍵字 Ruthenium;Rhodamine;Polypyridine;Uptake;Fluorescence
語言 en_US
ISSN 2192-6549; 0009-4536
期刊性質 國外
收錄於 SCI
產學合作
通訊作者
審稿制度
國別 GBR
公開徵稿
出版型式 電子版 紙本
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