1. Academic Validation
  2. Design, synthesis, and evaluation of a water soluble C5-monoketone type curcumin analogue as a potent amyloid β aggregation inhibitor

Design, synthesis, and evaluation of a water soluble C5-monoketone type curcumin analogue as a potent amyloid β aggregation inhibitor

  • Bioorg Med Chem Lett. 2019 Aug 15;29(16):2157-2161. doi: 10.1016/j.bmcl.2019.06.052.
Mayumi Hotsumi 1 Misato Tajiri 1 Yuri Nikaido 1 Taki Sato 1 Koki Makabe 1 Hiroyuki Konno 2
Affiliations

Affiliations

  • 1 Department of Biochemical Engineering, Graduate School of Science and Engineering, Yamagata University, Yonezawa, Yamagata 992-8510, Japan.
  • 2 Department of Biochemical Engineering, Graduate School of Science and Engineering, Yamagata University, Yonezawa, Yamagata 992-8510, Japan. Electronic address: konno@yz.yamagata-u.ac.jp.
Abstract

A structure activity relationship study of curcumin analogues for the inhibition of amyloid β aggregation is described. Optimization of the o-phenol and olefin spacer resulted in the identification of the C5-monoketone type curcumin analogue AY1319, which exhibited potent anti-amyloid β aggregation activity (leading to nanorod-like fragments), sufficient water solubility, and low cytotoxicity.

Keywords

Aggregation; Amyloid β; Curcumin; Water soluble.

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