Identification of a Novel TRPM8 Agonist from Nutmeg: A Promising Cooling Compound
作者:Tomohiro Shirai、Kentaro Kumihashi、Mitsuyoshi Sakasai、Hiroshi Kusuoku、Yusuke Shibuya、Atsushi Ohuchi
DOI:10.1021/acsmedchemlett.7b00104
日期:2017.7.13
The transient receptor potential melastatin 8 (TRPM8) ion channel is the primary receptor for innocuous cold stimuli (<28 °C) in humans. TRPM8 agonists such as l-(−)-menthol are widely used as flavors and additives to impart briskness, in addition to medicinal uses for inflammation and pain. Though various natural and synthetic agonists have been explored, only few natural compounds are known. We report
瞬时受体电位褪黑素8(TRPM8)离子通道是人类无害冷刺激(<28°C)的主要受体。除用于炎症和疼痛的医学用途外,TRPM8激动剂(例如1 -(-)-薄荷醇)还广泛用作调味剂和添加剂,以赋予轻快感。尽管已经研究了各种天然和合成的激动剂,但是仅知道很少的天然化合物。我们在此报告的新的新木脂素激动剂的鉴定和表征赤-和苏式-Δ 8' -7-乙氧基-4-羟基- 3,3',5'-三甲氧基-8- ö -4'-新木脂素(1) EC 50为0.332μM,是从著名的香料肉豆蔻(肉豆蔻(Myristica fragrans Houtt。)。还公开了结构活性关系,表明7- d-薄荷氧基衍生物是最有效的激动剂(EC 50= 11nM)。的组合1和升( - - ) -薄荷醇具有累加效应,这表明新木脂素化合物与TRPM8相互作用在不同位点的那些的升- ( - ) -薄荷醇。