戴奧辛生物檢驗方法 ¡ 活體內生物指標物 (in vivo biomarkers) cytochrome P 450 1 A (CYP 1 A) ¡ 活體內生物檢測 (in vivo bioassays) : ¡ 活體內生物檢測 ¡ EROD (ethoxyresorufin -O- deethylase) assay CALUX (chemical-activated luciferase expression) assay
細胞株 ¡ RAW 264. 7 小鼠巨噬細胞 (Mouse macrophage ) ¡ Hepa 1 C 1 C 7 小鼠肝癌細胞 (Mouse hepatoma ) ¡ H 4 IIEC 3 大鼠肝癌細胞 (Rat hepatoma )
戴奧辛處理 2, 3, 7, 8 TCDD 1 n. M 1 ml 培養液 100 p M 50 p. M 10 p. M 5 p. M 1 p. M 0. 1 p. M DMS O 3. 22μL M 322 p g 32. 2 pg 16. 1 pg 3. 22 pg 1. 61 pg 322 fg 32. 2 fg 0 TEQ 322 p g. TEQ 32. 2 pg 16. 1 pg 3. 22 pg 1. 61 pg 322 fg- 32. 2 fg- 0 -TEQ TEQ
結果 細胞株 反應時間 質體 RAW 264. 7 15 hr M 4 p 2 10 p. M (3. 22 ppt) MP --- H 4 IIEC 3 10 hr M 4 p 2 10 p. M (3. 22 ppt) MP 100 p. M (32. 2 ppt) Hepa 1 C 1 C-7 15 hr M 4 p 2 10 p. M (3. 22 ppt) MP 最低偵測極限 5 p. M (1. 61 ppt)
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參考書目 ¡ ¡ ¡ Huang YW, Lee WS, Chang-Chien GP, Lin CI, Kao CY, Lee H*. Establishment of cellular detection systems for dioxin-like compounds. Chinese Bioscience, 47 (1) : 1 -18, 2004 CI Lin, CH Hsieh, JT Wu, WS Lee, GP Chang-Chien, CY Pan and H Lee*. Establish of a FRET detection system for dioxinlike compounds. Chinese Bioscience, 50(1): 12 -25. 2007. CI Lin, CH Hsieh, SSY Lee, WS Lee, GP Chang-Chien, CY Pan and H Lee*. Establish of a FRET based bioassay for dioxin-like compounds. J of Biomed. Sci. 15(6): 833 -840. 2008. [Epublished ahead of print, July 5]. (36/81, 2. 024, 2007)