Drug response assay system in a microchip using human hepatoma cells

被引:14
作者
Tanaka, Y
Sato, K
Yamato, M
Okano, T
Kitamori, T
机构
[1] Univ Tokyo, Sch Engn, Dept Appl Chem, Bunkyo Ku, Tokyo 1138656, Japan
[2] CREST, Japan Sci & Technol Agcy, Kawaguchi, Saitama 3320012, Japan
[3] Univ Tokyo, Grad Sch Agr & Life Sci, Dept Appl Biol Chem, Tokyo 1138657, Japan
[4] Kanagawa Acad Sci & Technol, Micro Chem Grp, Special Res Lab Opt Sci, Kawasaki, Kanagawa 2130012, Japan
[5] Tokyo Womens Med Univ, Inst Adv Biomed Engn & Sci, Tokyo 1628666, Japan
关键词
D O I
10.2116/analsci.20.411
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A microchip-based cell response assay system to an anticancer agent was developed. The hepatoma cell line HepG2 was used to assess the effects of an anticancer agent, doxorubicin. The required cell number was reduced by two orders, and the observation of the time course of cell response became possible. The system clearly showed that treatment with higher doses of the drug or longer exposure times gave more effects to cells. The possibilities of novel drug response studies or toxicity assay system were demonstrated.
引用
收藏
页码:411 / 413
页数:3
相关论文
共 17 条
[1]  
FURUKAWA T, 1995, CLIN CANCER RES, V1, P305
[2]   On-chip integration of neutral ionophore-based ion pair extraction reaction [J].
Hisamoto, H ;
Horiuchi, T ;
Tokeshi, M ;
Hibara, A ;
Kitamori, T .
ANALYTICAL CHEMISTRY, 2001, 73 (06) :1382-1386
[3]   Fast and high conversion phase-transfer synthesis exploiting the liquid-liquid interface formed in a microchannel chip [J].
Hisamoto, H ;
Saito, T ;
Tokeshi, M ;
Hibara, A ;
Kitamori, T .
CHEMICAL COMMUNICATIONS, 2001, (24) :2662-2663
[4]  
NORTHUP MA, 2003, MICRO TOTAL ANAL SYS
[5]   Integration of chemical and biochemical analysis systems into a glass microchip [J].
Sato, K ;
Hibara, A ;
Tokeshi, M ;
Hisamoto, H ;
Kitamori, T .
ANALYTICAL SCIENCES, 2003, 19 (01) :15-22
[6]   Integration of flow injection analysis and zeptomole-level detection of the Fe(II)-o-phenanthroline complex [J].
Sato, K ;
Tokeshi, M ;
Kitamori, T ;
Sawada, T .
ANALYTICAL SCIENCES, 1999, 15 (07) :641-645
[7]  
Sato K, 2002, ELECTROPHORESIS, V23, P734, DOI 10.1002/1522-2683(200203)23:5<734::AID-ELPS734>3.0.CO
[8]  
2-W
[9]   Determination of carcinoembryonic antigen in human sera by integrated bead bed immunoasay in a microchip for cancer diagnosis [J].
Sato, K ;
Tokeshi, M ;
Kimura, H ;
Kitamori, T .
ANALYTICAL CHEMISTRY, 2001, 73 (06) :1213-1218
[10]   Integration of an immunosorbent assay system: Analysis of secretory human immunoglobulin A on polystyrene beads in a microchip [J].
Sato, K ;
Tokeshi, M ;
Odake, T ;
Kimura, H ;
Ooi, T ;
Nakao, M ;
Kitamori, T .
ANALYTICAL CHEMISTRY, 2000, 72 (06) :1144-1147