Satoh T, Furuta K, Tomokiyo K, Suzuki M, Watanabe Y
Department of Neuroscience, Osaka Bioscience Institute, Suita-shi, 565-0874, Osaka, Japan.
Neurosci Lett. 2000 Sep 22;291(3):167-70. doi: 10.1016/s0304-3940(00)01403-8.
Here we reported the effects of neurite outgrowth-promoting prostaglandins (NEPP's) on neurons of the central nervous system (CNS). Serum deprivation promoted neurite outgrowth from CAD cells, a CNS-derived cathecholaminergic neuronal cell line. NEPP's (0.05-0.2 microM) accelerated the neurite outgrowth from CAD cells in serum-free medium but didn't in serum-containing medium. Through the study of structure-function relationship with the NEPP's 1-10, NEPP 10 (13,14-dihydro-15-epi-Delta(7)-prostaglandin A(1) (methyl ester) revealed the best compound, exhibiting potent neurite outgrowth-promoting activity with minimal cytotoxicity, suggesting that it is the best compound for drug development.
在此,我们报告了促神经突生长前列腺素(NEPP)对中枢神经系统(CNS)神经元的影响。血清剥夺促进了CAD细胞(一种源自中枢神经系统的儿茶酚胺能神经元细胞系)的神经突生长。NEPP(0.05 - 0.2微摩尔)在无血清培养基中加速了CAD细胞的神经突生长,但在含血清培养基中则没有。通过对NEPP 1 - 10的结构-功能关系研究,NEPP 10(13,14 - 二氢-15 - 表-Δ(7)-前列腺素A(1)(甲酯)显示出最佳的化合物特性,具有强大的促神经突生长活性且细胞毒性最小,表明它是药物开发的最佳化合物。