生物活性 | |||
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描述 | SIRT1 is the homolog of yeast silent information regulator 2 (Sir2) and has been shown to regulate the activity of the p53 tumor suppressor and inhibit apoptosis. SRT 1720 is a selective small molecule activator of SIRT1 that is 1,000-fold more potent than resveratrol (EC1.5 = 0.16 versus 46.2 µM, respectively). In diet-induced obese and diabetic leptin-deficient ob/ob mice, oral administration of 100 mg/kg SRT1720 once daily improves insulin sensitivity, lowers plasma glucose and increases mitochondrial capacity after one week of treatment[1]. SRT 1720 effectively decreases the acetylation of p53 in cells even in the absence of SIRT1, and this is attributed to inhibition of histone acetyltransferase p300[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
1.98mL 0.40mL 0.20mL |
9.88mL 1.98mL 0.99mL |
19.76mL 3.95mL 1.98mL |
参考文献 |
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