STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE

Alzheimer's disease is an irreversible, degenerative and age-related disease which is growing more and more with the increase in life expectancy. Kaurane diterpenes are a class of natural products available in large amounts in nature and isolated from plants grown worldwide. In the present work...

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Main Authors: Gabriel F. dos Santos, Rondinelle G. Pereira, Maria A. D. Boaventura, Francisco A. Macias, Gesiane da S. Lima, Amanda C. S. Coelho, Jose M. G. Molinillo, Antonio Cala, Jacqueline A. Takahashi
Format: Article
Language:English
Published: Sociedade Brasileira de Química
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000901045&lng=en&tlng=en
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author Gabriel F. dos Santos
Rondinelle G. Pereira
Maria A. D. Boaventura
Francisco A. Macias
Gesiane da S. Lima
Amanda C. S. Coelho
Jose M. G. Molinillo
Antonio Cala
Jacqueline A. Takahashi
author_facet Gabriel F. dos Santos
Rondinelle G. Pereira
Maria A. D. Boaventura
Francisco A. Macias
Gesiane da S. Lima
Amanda C. S. Coelho
Jose M. G. Molinillo
Antonio Cala
Jacqueline A. Takahashi
author_sort Gabriel F. dos Santos
collection DOAJ
description Alzheimer's disease is an irreversible, degenerative and age-related disease which is growing more and more with the increase in life expectancy. Kaurane diterpenes are a class of natural products available in large amounts in nature and isolated from plants grown worldwide. In the present work¸ twenty-seven kaurane diterpenes of natural origin and some readily available derivatives were assayed for acetylcholinesterase inhibition and the structure-activity relationship was analyzed. The kaurenoic acid derivatives screened showed to be promising inhibitors of AChE, which could provide new leads for drugs to fight Alzheimer's disease symptoms. Among them, eleven compounds showed activities comparable or higher than the positive control galantamine. Existence of an allylic hydroxyl group showed to be an important structural feature for AChE inhibition. In addition, presence of free hydroxyl groups at C-17 and C-19, furnished a diol especially active, able to completely inhibit AChE.
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spelling doaj.art-15a9a2a9b7354f0fbae7195a14e2e4ab2022-12-22T01:55:50ZengSociedade Brasileira de QuímicaQuímica Nova1678-70644091045105010.21577/0100-4042.20170112S0100-40422017000901045STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASEGabriel F. dos SantosRondinelle G. PereiraMaria A. D. BoaventuraFrancisco A. MaciasGesiane da S. LimaAmanda C. S. CoelhoJose M. G. MolinilloAntonio CalaJacqueline A. TakahashiAlzheimer's disease is an irreversible, degenerative and age-related disease which is growing more and more with the increase in life expectancy. Kaurane diterpenes are a class of natural products available in large amounts in nature and isolated from plants grown worldwide. In the present work¸ twenty-seven kaurane diterpenes of natural origin and some readily available derivatives were assayed for acetylcholinesterase inhibition and the structure-activity relationship was analyzed. The kaurenoic acid derivatives screened showed to be promising inhibitors of AChE, which could provide new leads for drugs to fight Alzheimer's disease symptoms. Among them, eleven compounds showed activities comparable or higher than the positive control galantamine. Existence of an allylic hydroxyl group showed to be an important structural feature for AChE inhibition. In addition, presence of free hydroxyl groups at C-17 and C-19, furnished a diol especially active, able to completely inhibit AChE.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000901045&lng=en&tlng=enkaurane diterpenesacetylcholinesterase inhibitorsAlzheimer's disease
spellingShingle Gabriel F. dos Santos
Rondinelle G. Pereira
Maria A. D. Boaventura
Francisco A. Macias
Gesiane da S. Lima
Amanda C. S. Coelho
Jose M. G. Molinillo
Antonio Cala
Jacqueline A. Takahashi
STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE
Química Nova
kaurane diterpenes
acetylcholinesterase inhibitors
Alzheimer's disease
title STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE
title_full STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE
title_fullStr STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE
title_full_unstemmed STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE
title_short STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE
title_sort structure activity relationship study of diterpenes for treatment of alzheimer s disease
topic kaurane diterpenes
acetylcholinesterase inhibitors
Alzheimer's disease
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000901045&lng=en&tlng=en
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