| 产品描述: | Fimasartan(BR-A-657) is a non-peptide angiotensin II receptor antagonist used for the treatment of hypertension and heart failure. IC50 value: Target: AT1 receptor antagonist in vitro: Fimasartan suppressed the expressions of inducible nitric oxide synthase (iNOS) by down-regulating its transcription, and subsequently inhibited the productions of nitric oxide (NO). In addition, fimasartan attenuated LPS-induced transcriptional and DNA-binding activities of nuclear factor-kappa B (NF-κB) and activator protein-1 (AP-1). BR-A-657 displaced [125I][Sar1 -Ile8]angiotensin II (Ang II) from its specific binding sites to AT1 subtype receptors in membrane fractions of HEK-293 cells with an IC50 of 0.16 nM. in vivo: After oral administration of 240 mg fimasartan, the mean area under the plasma concentration-time curve from time zero to infinity was 2899.0 ng/ml/h in the older, which was significantly greater than in young subjects (1767.4 ng/ml/h; p = 0.03). Compared with atorvastatin alone, coadministration of fimasartan and atorvastatin increased the atorvastatin acid mean (95% confidence interval) maximum concentration (Cmax,ss) by 1.89-fold (1.49-2.39) and the area under the concentration curve (AUCτ,ss) by 1.19-fold (0.96-1.48). Fimasartan also increased the mean 2-hydroxy atorvastatin acid Cmax,ss and AUCτ,ss by 2.45-fold (1.80-3.35) and 1.42-fold (1.09-1.85), respectively |
| 靶点: |
AT1 Receptor;Apoptosis; RAAS |
| 体内研究: |
Fimasartan (0.5 mg/kg; 口服; 33 天) 可在大鼠脑出血模型中改善 NLRP3 炎症小体介导的神经炎症和脑损伤。 Fimasartan (0.03-3 mg/kg; 口服/静脉注射; 3-24 小时) 在高血压大鼠中具有降血压作用。 |
| 参考文献: |
1. Ryu S, et al. Fimasartan, anti-hypertension drug, suppressed inducible nitric oxide synthase expressions via nuclear factor-kappa B and activator protein-1 inactivation. Biol Pharm Bull. 2013;36(3):467-74. 2. Chi YH, et al. Pharmacological characterization of BR-A-657, a highly potent nonpeptide angiotensin II receptor antagonist. Biol Pharm Bull. 2013;36(7):1208-15. 3. Lee HW, et al. Effect of age on the pharmacokinetics of fimasartan (BR-A-657). Expert Opin Drug Metab Toxicol. 2011 Nov;7(11):1337-44. 4. Shin KH, et al. The effect of the newly developed angiotensin receptor II antagonist fimasartan on the pharmacokinetics of atorvastatin in relation to OATP1B1 in healthy male volunteers. J Cardiovasc Pharmacol. 2011 Nov;58(5):492-9. |
| 溶解性: |
DMSO : ≥ 49 mg/mL (97.68 mM) |
| 保存条件: |
2-8℃ |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
1.993 ml |
9.967 ml |
19.934 ml |
| 5 mM |
0.399 ml |
1.993 ml |
3.987 ml |
| 10 mM |
0.199 ml |
0.997 ml |
1.993 ml |
| 50 mM |
0.04 ml |
0.199 ml |
0.399 ml |
|
| 注意: |
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