Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation

A series of new α,β-unsaturated carbonyl-based cyclohexanone derivatives was synthesized by simple condensation method and all compounds were characterized by using various spectroscopic techniques. New compounds were evaluated for their effects on acetylcholinesterase (AChE) and butyrylcholinestera...

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Published in:Bioorganic and Medicinal Chemistry
Main Author: Zha G.-F.; Zhang C.-P.; Qin H.-L.; Jantan I.; Sher M.; Amjad M.W.; Hussain M.A.; Hussain Z.; Bukhari S.N.A.
Format: Article
Language:English
Published: Elsevier Ltd 2016
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964391107&doi=10.1016%2fj.bmc.2016.04.015&partnerID=40&md5=551024feea300aef0866f459b343a642
id 2-s2.0-84964391107
spelling 2-s2.0-84964391107
Zha G.-F.; Zhang C.-P.; Qin H.-L.; Jantan I.; Sher M.; Amjad M.W.; Hussain M.A.; Hussain Z.; Bukhari S.N.A.
Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
2016
Bioorganic and Medicinal Chemistry
24
10
10.1016/j.bmc.2016.04.015
https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964391107&doi=10.1016%2fj.bmc.2016.04.015&partnerID=40&md5=551024feea300aef0866f459b343a642
A series of new α,β-unsaturated carbonyl-based cyclohexanone derivatives was synthesized by simple condensation method and all compounds were characterized by using various spectroscopic techniques. New compounds were evaluated for their effects on acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE). These compounds were also screened for in vitro cytotoxicity and for inhibitory activity for self-induced Aβ1-42 aggregation. The effect of these compounds against amyloid β-induced cytotoxicity was also investigated. The findings of in vitro experiment revealed that most of these compounds exhibited potent inhibitory activity against AChE and self-induced Aβ1-42 aggregation. The compound 3o exhibited best AChE (IC50 = 0.037 μM) inhibitory potential. Furthermore, compound 3o disassembled the Aβ fibrils produced by self-induced Aβ aggregation by 76.6%. Compounds containing N-methyl-4-piperidone linker, showed high acetylcholinesterase and self-induced Aβ aggregation inhibitory activities as compared to reference drug donepezil. The pre-treatment of cells with synthetic compounds protected them against Aβ-induced cell death by up to 92%. Collectively, these findings suggest that some compounds from this series have potential to be promising multifunctional agents for AD treatment and our study suggest the cyclohexanone derivatives as promising new inhibitors for AChE and BuChE, potentially useful to treat neurodegenerative diseases. © 2016 Elsevier Ltd. All rights reserved.
Elsevier Ltd
9680896
English
Article

author Zha G.-F.; Zhang C.-P.; Qin H.-L.; Jantan I.; Sher M.; Amjad M.W.; Hussain M.A.; Hussain Z.; Bukhari S.N.A.
spellingShingle Zha G.-F.; Zhang C.-P.; Qin H.-L.; Jantan I.; Sher M.; Amjad M.W.; Hussain M.A.; Hussain Z.; Bukhari S.N.A.
Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
author_facet Zha G.-F.; Zhang C.-P.; Qin H.-L.; Jantan I.; Sher M.; Amjad M.W.; Hussain M.A.; Hussain Z.; Bukhari S.N.A.
author_sort Zha G.-F.; Zhang C.-P.; Qin H.-L.; Jantan I.; Sher M.; Amjad M.W.; Hussain M.A.; Hussain Z.; Bukhari S.N.A.
title Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
title_short Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
title_full Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
title_fullStr Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
title_full_unstemmed Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
title_sort Biological evaluation of synthetic α,β-unsaturated carbonyl based cyclohexanone derivatives as neuroprotective novel inhibitors of acetylcholinesterase, butyrylcholinesterase and amyloid-β aggregation
publishDate 2016
container_title Bioorganic and Medicinal Chemistry
container_volume 24
container_issue 10
doi_str_mv 10.1016/j.bmc.2016.04.015
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-84964391107&doi=10.1016%2fj.bmc.2016.04.015&partnerID=40&md5=551024feea300aef0866f459b343a642
description A series of new α,β-unsaturated carbonyl-based cyclohexanone derivatives was synthesized by simple condensation method and all compounds were characterized by using various spectroscopic techniques. New compounds were evaluated for their effects on acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE). These compounds were also screened for in vitro cytotoxicity and for inhibitory activity for self-induced Aβ1-42 aggregation. The effect of these compounds against amyloid β-induced cytotoxicity was also investigated. The findings of in vitro experiment revealed that most of these compounds exhibited potent inhibitory activity against AChE and self-induced Aβ1-42 aggregation. The compound 3o exhibited best AChE (IC50 = 0.037 μM) inhibitory potential. Furthermore, compound 3o disassembled the Aβ fibrils produced by self-induced Aβ aggregation by 76.6%. Compounds containing N-methyl-4-piperidone linker, showed high acetylcholinesterase and self-induced Aβ aggregation inhibitory activities as compared to reference drug donepezil. The pre-treatment of cells with synthetic compounds protected them against Aβ-induced cell death by up to 92%. Collectively, these findings suggest that some compounds from this series have potential to be promising multifunctional agents for AD treatment and our study suggest the cyclohexanone derivatives as promising new inhibitors for AChE and BuChE, potentially useful to treat neurodegenerative diseases. © 2016 Elsevier Ltd. All rights reserved.
publisher Elsevier Ltd
issn 9680896
language English
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