Substitution at the 8-position of 3"-deoxy-cyclic ADP-carbocyclic-ribose, a highly potent Ca2+-mobilizing agent, provides partial agonists
Substitution at the 8-position of 3"-deoxy-cyclic ADP-carbocyclic-ribose, a highly potent Ca2+-mobilizing agent, provides partial agonists
复制标题
DOI:
10.1016/j.bmc.2007.02.001
复制
发表时间:
2007-04-15
影响因子:
3.5
通讯作者:
Shuto, Satoshi
中科院分区:
文献类型:
--
作者:
Kudoh, Takashi;Murayama, Takashi;Shuto, Satoshi
We previously showed that 3 ''-deoxy-cyclic ADP-carbocyclic-ribose (3 ''-deoxy-cADPcR, 4) is a stable and highly potent analogue of cyclic ADP-ribose (cADPR, 1), a Ca2+-mobilizing second messenger. From these results, we designed and synthesized other 3 ''-modified analogues of cADPcR having a substituent at the 8-position and found that this modification at the 8-position made them partial agonists. Among these compounds, 8-NH2-3 ''-deoxy-cADPcR (10) was identified as a potent partial agonist with an EC50 value of 17 nM. (c) 2007 Published by Elsevier Ltd.