Novel multitarget-directed ligands (MTDLs) with acetylcholinesterase (AChE) inhibitory and serotonergic subtype 4 receptor (5-HT4R) agonist activities as potential agents against Alzheimer's disease: the design of donecopride

J Med Chem. 2015 Apr 9;58(7):3172-87. doi: 10.1021/acs.jmedchem.5b00115. Epub 2015 Mar 31.

Abstract

In this work, we describe the synthesis and in vitro evaluation of a novel series of multitarget-directed ligands (MTDL) displaying both nanomolar dual-binding site (DBS) acetylcholinesterase inhibitory effects and partial 5-HT4R agonist activity, among which donecopride was selected for further in vivo evaluations in mice. The latter displayed procognitive and antiamnesic effects and enhanced sAPPα release, accounting for a potential symptomatic and disease-modifying therapeutic benefit in the treatment of Alzheimer's disease.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alzheimer Disease / drug therapy
  • Aniline Compounds / administration & dosage
  • Aniline Compounds / chemistry
  • Aniline Compounds / pharmacology
  • Animals
  • Cholinesterase Inhibitors / chemistry
  • Cholinesterase Inhibitors / pharmacology*
  • Computer Simulation
  • Crystallography, X-Ray
  • Drug Design
  • Drug Evaluation, Preclinical / methods
  • Guinea Pigs
  • Humans
  • Ligands
  • Male
  • Memory, Short-Term / drug effects
  • Mice, Inbred C57BL
  • Mice, Inbred Strains
  • Molecular Targeted Therapy
  • Piperidines / administration & dosage
  • Piperidines / chemistry
  • Piperidines / pharmacology*
  • Receptors, Serotonin, 5-HT4 / metabolism
  • Serotonin 5-HT4 Receptor Agonists / chemistry*
  • Serotonin 5-HT4 Receptor Agonists / pharmacology*
  • Structure-Activity Relationship
  • Toxicity Tests, Acute

Substances

  • Aniline Compounds
  • Cholinesterase Inhibitors
  • Ligands
  • Piperidines
  • Serotonin 5-HT4 Receptor Agonists
  • donecopride
  • Receptors, Serotonin, 5-HT4