| 产品描述: | 20-HETE (20-hydroxy Arachidonic Acid) is a CYP450 metabolite and a potent vasoconstrictor and it is an endogenous inhibitor of the large-conductance Ca2+-activated K+ channel in renal arterioles. 20-HETE increases NADPH oxidase, ROS, and NF-κB activity, and it also inhibits endothelial NO synthase and inhibits apoptosis of pulmonary artery smooth muscle cells. 20-HETE constricts smooth muscles, stimulates smooth muscle proliferation and migration. |
| 体内研究: |
In Sprague-Dawley rats, administration of the 20-HETE inhibitor HET0016 or the 20-HETE antagonist 20-HEDE preventes DHT-induced increases in blood pressure as well as abrogates DHT-induced increases in the media-to-lumen ratio (M/L), media thickness, and collagen IV deposition in renal interlobar arteries. 20-HETE is a key regulator of microvascular remodeling in hypertension; its effect is independent of blood pressure elevation and androgen levels. 20-HETE contributes to DHT-induced vascular remodeling independent of blood pressure elevation. In Cyp4a14-/- mice, which display androgen-driven and 20-HETE-dependent hypertension, treatment with the 20-HETE antagonist abolishes remodeling of renal resistance arteries measured as media thickness and M/L. |
| 参考文献: |
1. Zou AP, et al. 20-HETE is an endogenous inhibitor of the large-conductance Ca(2+)-activated K+ channel in renal arterioles. Am J Physiol. 1996 Jan;270(1 Pt 2):R228-37. 2. Ding Y, et al. 20-HETE induces remodeling of renal resistance arteries independent of blood pressure elevation in hypertension. Am J Physiol Renal Physiol. 2013 Sep 1;305(5):F753-63. |
| 溶解性: |
Soluble in DMSO、Ethanol |
| 保存条件: |
-20℃ |
| 配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
| 1 mM |
3.12 ml |
15.602 ml |
31.204 ml |
| 5 mM |
0.624 ml |
3.12 ml |
6.241 ml |
| 10 mM |
0.312 ml |
1.56 ml |
3.12 ml |
| 50 mM |
0.062 ml |
0.312 ml |
0.624 ml |
|
| 注意: |
部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 |