New Sugar‐Based Permeant Analogs of D‐ Myo ‐Inositol 1,4,5‐Trisphosphate Mimicking the Effect of Vasopressin: Synthesis and Biologic Evaluation*
作者:Françoise Chrétien、Fabien Roussel、Mauricette Hilly、Jean‐Pierre Mauger、Yves Chapleur
DOI:10.1081/car-200068070
日期:2005.8.1
of the xylose‐inositol analogy, a series of permeant analogs of D‐myo‐inositol 1,4,5‐trisphosphate (InsP3) have been synthesized by various esterifications of the phosphate groups. Their ability to cross the cell membrane has been tested on vasopressin cells. Very fast liberation of calcium occurs when active analogs are introduced in the extracellular medium on intact cells. Membrane crossing as well
根据木糖-肌醇的类似物,已通过磷酸酯基团的各种酯化反应合成了一系列D-肌醇1,4,5-三磷酸酯(InsP3)的渗透性类似物。在血管加压素细胞上已经测试了它们穿过细胞膜的能力。当将活性类似物引入完整细胞的细胞外培养基中时,钙会非常快速地释放出来。使用所有磷酸酯基团的酰氧基甲基酯化,膜的转运以及磷酸酯的水解都非常快。游离化合物在细胞中的行为类似于InsP3。对于表达血管加压素受体的大鼠肝细胞,以这种方式制备的一种类似物的行为类似于血管加压素。*致敬Jacques H. van Boom及其在该领域的杰出贡献。