In all the experiments, different cell lines were seeded at a final
density of 2 104 cells/well, in 96 well microtiter plates. Cytotoxicity
was measured using the MTT [3-(4,5-dimethylthiazol-2-yl)-
2,5-diphenyl tetrazolium bromide] assay, according to the method
of Mosmann (1983) [45]. Briefly, the cells (2 104) were seeded in
each well containing 0.1 mL of medium in 96 well plates. After
overnight incubation, the cells were treated with different test
concentrations of test compounds (5e200 mg/mL) at identical
conditions. The cell viability was assessed after 24 h, by adding
10 mL of MTT (5 mg/mL) per well. The plates were incubated at
37 C for additional 3 h. The medium was discarded and the formazan
blue, which formed in the cells, was dissolved with 100 mL
of DMSO. The rate of colour productionwas measured at 570 nm in
a spectrophotometer (Spectra MAX Plus; Molecular Devices; supported
by SOFTmax PRO-5.4). The percent inhibition of cell viability
was determined with reference to the control values (without test
compound). The data were subjected to linear regression analysis
and the regression lines were plotted for the best straight-line fit.
The IC50 (inhibition of cell viability) concentrations were calculated
using the respective regression equation.
In all the experiments, different cell lines were seeded at a final
density of 2 104 cells/well, in 96 well microtiter plates. Cytotoxicity
was measured using the MTT [3-(4,5-dimethylthiazol-2-yl)-
2,5-diphenyl tetrazolium bromide] assay, according to the method
of Mosmann (1983) [45]. Briefly, the cells (2 104) were seeded in
each well containing 0.1 mL of medium in 96 well plates. After
overnight incubation, the cells were treated with different test
concentrations of test compounds (5e200 mg/mL) at identical
conditions. The cell viability was assessed after 24 h, by adding
10 mL of MTT (5 mg/mL) per well. The plates were incubated at
37 C for additional 3 h. The medium was discarded and the formazan
blue, which formed in the cells, was dissolved with 100 mL
of DMSO.อัตราสี productionwas วัดที่ 570 nm ใน : Spectrophotometer ( Spectra แม็กซ์พลัส ; โมเลกุลอุปกรณ์ ; การสนับสนุน
โดย softmax pro-5.4 ) เปอร์เซ็นต์การยับยั้งเซลล์
ถูกกำหนดด้วยการอ้างอิงถึงการควบคุมค่า ( โดยไม่ต้องสอบ
ผสม ) ข้อมูลถูก
การวิเคราะห์การถดถอยเชิงเส้นและเส้นถดถอยได้วางแผนสำหรับพอดี
- ดีที่สุดการ ic50 ( การยับยั้งเซลล์ ) ความเข้มข้นคำนวณ
โดยใช้สมการถดถอยที่เกี่ยวข้อง
การแปล กรุณารอสักครู่..
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