生物活性 | |||
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描述 | Adenosine receptors play an important role in cell growth and proliferation in different cell lines. The A3 adenosine receptor (A3AR) expression level in normal cells is low, while it is more highly expressed in various tumor cells. IB-MECA is a reversable A3AR agonist, inhibiting the growth of different cancer cell types like melanoma, colon, breast, leukemia, and prostate. IB-MECA was able to inhibit forskolin-stimulated cyclic adenosine monophosphate (cAMP) levels with EC50s of 0.82 μM and 1.2 μM in OVCAR-3 and Caov-4 ovarian cancer cells. Further, IB-MECA exhibited antiproliferative effect with IC50s of 32.14 μM and 45.37 μM for OVCAR-3 and Caov-4 ovarian cancer cells, respectively. 48 h treatment with IB-MECA induced apoptosis in those cell lines with dosage range 0.1-100 μM and significantly reduced cell viability in a dose-dependent manner with dosage range 0.0001-100 μM[3]. In B10CBAF1 male mice aged 3 months, IB-MECA (105 μg/kg) resulted in statistically significant increases of the mean survival time in comparison with the control irradiated mice[4]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.96mL 0.39mL 0.20mL |
9.80mL 1.96mL 0.98mL |
19.60mL 3.92mL 1.96mL |
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