Discovery of DS-6930, a potent selective PPARγ modulator. Part I: Lead identification
作者:Tsuyoshi Shinozuka、Tomoharu Tsukada、Kunihiko Fujii、Eri Tokumaru、Kousei Shimada、Yoshiyuki Onishi、Yumi Matsui、Satoko Wakimoto、Masanori Kuroha、Tsuneaki Ogata、Kazushi Araki、Jun Ohsumi、Ryoko Sawamura、Nobuaki Watanabe、Hideki Yamamoto、Kazunori Fujimoto、Yoshiro Tani、Makoto Mori、Jun Tanaka
DOI:10.1016/j.bmc.2018.09.006
日期:2018.10
The lead identification of a novel potent selective PPARγ agonist, DS-6930 is reported. To avoid PPARγ-related adverse effects, a partial agonist was designed to prevent the direct interaction with helix 12 of PPARγ-LBD. Because the TZD group is known to interact with helix 12, the TZD in efatutazone (CS-7017) was replaced to discover novel PPARγ intermediate partial agonist 8i. The optimization of
报道了新型有效的选择性PPARγ激动剂DS-6930的前导鉴定。为避免与PPARγ相关的不良反应,设计了部分激动剂以防止与PPARγ-LBD的螺旋12的直接相互作用。由于已知TZD基团与12螺旋相互作用,因此替换了efatutazone(CS-7017)中的TZD以发现新型PPARγ中间部分激动剂8i。优化8I产生13AC以高效力的体外。化合物13ac在Zucker糖尿病性脂肪大鼠中表现出与罗格列酮(3 mg / kg)相当的强大的血浆葡萄糖降低作用。经毒理学评估,化合物13ac(300 mg / kg)引起的血液稀释程度低于罗格列酮;但是,13ac肝酶活性升高。X射线晶体学分析表明13ac与螺旋12没有直接相互作用,另外的亲脂性相互作用也被认为与13ac的最大转录活性有关。