Abstract
Five novel tacrine-ferulic acid hybrid compounds (8a-e) were synthesized and their structures were identified on the basis of a detailed spectroscopic analysis. The activities of inhibiting acetyl cholinesterase (AChE) and butyryl cholinesterase (BuChE), reducing self-induced β-amyloid (Aβ) aggregation and chelating Cu2+ were evaluated in vitro. Among them, 8c and 8d displayed the higher selectivity in inhibiting AChE over BuChE. Moreover, 8d also showed dramatic inhibition of self-Aβ aggregation, activity of chelating Cu2+ and activity against Aβ-induced neurotoxicity in Neuro-2A cells.
Keywords:
cholinesterase; ferulic acid; metal chelator; neuroprotection; tacrine; β-amyloid aggregation.
MeSH terms
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Acetylcholinesterase / metabolism
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Alzheimer Disease / drug therapy
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Alzheimer Disease / metabolism*
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Amyloid beta-Peptides / metabolism
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Butyrylcholinesterase / metabolism
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Cell Line
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Cell Survival / drug effects
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Chelating Agents / chemical synthesis*
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Chelating Agents / chemistry
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Chelating Agents / pharmacology
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Cholinesterase Inhibitors / chemical synthesis*
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Cholinesterase Inhibitors / chemistry
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Cholinesterase Inhibitors / pharmacology*
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Coumaric Acids / chemistry*
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Coumaric Acids / pharmacology
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Drug Design
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Humans
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Molecular Docking Simulation
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Molecular Structure
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Structure-Activity Relationship
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Tacrine / chemistry*
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Tacrine / pharmacology
Substances
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Amyloid beta-Peptides
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Chelating Agents
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Cholinesterase Inhibitors
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Coumaric Acids
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Tacrine
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ferulic acid
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Acetylcholinesterase
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Butyrylcholinesterase