Evaluation of synthetic naphthalene derivatives as novel chemical chaperones that mimic 4-phenylbutyric acid
作者:Seisuke Mimori、Yukari Koshikawa、Yu Mashima、Katsuyoshi Mitsunaga、Koichi Kawada、Masayuki Kaneko、Yasunobu Okuma、Yasuyuki Nomura、Yasuoki Murakami、Tetsuto Kanzaki、Hiroshi Hamana
DOI:10.1016/j.bmcl.2014.12.080
日期:2015.2
The chemical chaperone 4-phenylbutyric acid (4-PBA) has potential as an agent for the treatment of neurodegenerative diseases. However, the requirement of high concentrations warrants chemical optimization for clinical use. In this study, novel naphthalene derivatives with a greater chemical chaperone activity than 4-PBA were synthesized with analogy to the benzene ring. All novel compounds showed chemical chaperone activity, and 2 and 5 possessed high activity. In subsequent experiments, the protective effects of the compounds were examined in Parkinson's disease model cells, and low toxicity of 9 and 11 was related to amphiphilic substitution with naphthalene. (C) 2015 Elsevier Ltd. All rights reserved.