In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease

Alzheimer's disease (AD), is characterized by a progressive loss of cognitive abilities as well as behavioral symptoms including disorientation, trouble solving problems, personality and mood changes. Acetylcholinesterase (AChE) is a promising target for symptomatic improvement in AD due to its...

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Main Authors: Sathish Thandivel, Poovarasan Rajan, Tamizharasan Gunasekar, Abisek Arjunan, Sulekha Khute, Srinivasa Rao Kareti, Subash Paranthaman
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844024039112
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author Sathish Thandivel
Poovarasan Rajan
Tamizharasan Gunasekar
Abisek Arjunan
Sulekha Khute
Srinivasa Rao Kareti
Subash Paranthaman
author_facet Sathish Thandivel
Poovarasan Rajan
Tamizharasan Gunasekar
Abisek Arjunan
Sulekha Khute
Srinivasa Rao Kareti
Subash Paranthaman
author_sort Sathish Thandivel
collection DOAJ
description Alzheimer's disease (AD), is characterized by a progressive loss of cognitive abilities as well as behavioral symptoms including disorientation, trouble solving problems, personality and mood changes. Acetylcholinesterase (AChE) is a promising target for symptomatic improvement in AD due to its consistent and early cholinergic deficit. This research has investigated the potential compounds from Catunaregam spinosa as AChE inhibitors as a treatment option for AD, aiming to enhance cholinergic neurotransmission and alleviate cognitive decline. Tacrine, the FDA's first approved treatment for AD, is no longer in use due to its hepatotoxicity. Box-Behnken design (BBD) modelling was used to optimise the ultrasonic extraction of alkaloids from the dried fruits of C. spinosa. GC-MS analysis revealed the presence of ninety phytoconstituents in the extract. Among them, eighty-nine new phytoconstituents are reported in this plant fruit for the first time. Out of ninety phytoconstituents, eight phytoconstituents showed the best binding affinity against the AChE enzyme, i.e., PDB IDs 1GQR, 1QTI and 4PQE of AD targets using iGEMDOCK. The lead hits were tested for their drug-like properties and atomistic binding mechanisms using in silico ADMET prediction, LigPlot analysis, and molecular dynamics simulation. The results suggest four compounds such as 1,4,7,10,13,16-hexaoxacyclooctadecane; butanoic acid, 3-methyl-2-[(phenylmethoxy)imino]-, trime; butane-1,2,3,4-tetraol; and D-(+)-ribonic acid.gamma-lactone as potent inhibitors of AChE for the possible treatment of AD.
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spelling doaj.art-98d2f7005b4d4e6b8f9aa0f692055b492024-03-24T06:59:35ZengElsevierHeliyon2405-84402024-04-01107e27880In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's diseaseSathish Thandivel0Poovarasan Rajan1Tamizharasan Gunasekar2Abisek Arjunan3Sulekha Khute4Srinivasa Rao Kareti5Subash Paranthaman6Department of Pharmacognosy, Sri Shanmugha College of Pharmacy, Salem district, Sankari, 637 304, Tamil Nadu, IndiaDepartment of Pharmacognosy, Sri Shanmugha College of Pharmacy, Salem district, Sankari, 637 304, Tamil Nadu, IndiaDepartment of Pharmacognosy, Sri Shanmugha College of Pharmacy, Salem district, Sankari, 637 304, Tamil Nadu, IndiaDepartment of Pharmacognosy, Sri Shanmugha College of Pharmacy, Salem district, Sankari, 637 304, Tamil Nadu, IndiaInstitute of Pharmacy, Pandit Ravishankar Shukla University, Raipur, 492 010, Chhattisgarh, IndiaDepartment of Pharmacy, Indira Gandhi National Tribal University, Amarkantak, 484 887, Madhya Pradesh, IndiaDepartment of Pharmacognosy, Sri Shanmugha College of Pharmacy, Salem district, Sankari, 637 304, Tamil Nadu, India; Corresponding author.Alzheimer's disease (AD), is characterized by a progressive loss of cognitive abilities as well as behavioral symptoms including disorientation, trouble solving problems, personality and mood changes. Acetylcholinesterase (AChE) is a promising target for symptomatic improvement in AD due to its consistent and early cholinergic deficit. This research has investigated the potential compounds from Catunaregam spinosa as AChE inhibitors as a treatment option for AD, aiming to enhance cholinergic neurotransmission and alleviate cognitive decline. Tacrine, the FDA's first approved treatment for AD, is no longer in use due to its hepatotoxicity. Box-Behnken design (BBD) modelling was used to optimise the ultrasonic extraction of alkaloids from the dried fruits of C. spinosa. GC-MS analysis revealed the presence of ninety phytoconstituents in the extract. Among them, eighty-nine new phytoconstituents are reported in this plant fruit for the first time. Out of ninety phytoconstituents, eight phytoconstituents showed the best binding affinity against the AChE enzyme, i.e., PDB IDs 1GQR, 1QTI and 4PQE of AD targets using iGEMDOCK. The lead hits were tested for their drug-like properties and atomistic binding mechanisms using in silico ADMET prediction, LigPlot analysis, and molecular dynamics simulation. The results suggest four compounds such as 1,4,7,10,13,16-hexaoxacyclooctadecane; butanoic acid, 3-methyl-2-[(phenylmethoxy)imino]-, trime; butane-1,2,3,4-tetraol; and D-(+)-ribonic acid.gamma-lactone as potent inhibitors of AChE for the possible treatment of AD.http://www.sciencedirect.com/science/article/pii/S2405844024039112Alzheimer's diseaseIn silicoCatunaregam spinosaADMETAcetylcholinesterase
spellingShingle Sathish Thandivel
Poovarasan Rajan
Tamizharasan Gunasekar
Abisek Arjunan
Sulekha Khute
Srinivasa Rao Kareti
Subash Paranthaman
In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease
Heliyon
Alzheimer's disease
In silico
Catunaregam spinosa
ADMET
Acetylcholinesterase
title In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease
title_full In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease
title_fullStr In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease
title_full_unstemmed In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease
title_short In silico molecular docking and dynamic simulation of anti-cholinesterase compounds from the extract of Catunaregam spinosa for possible treatment of Alzheimer's disease
title_sort in silico molecular docking and dynamic simulation of anti cholinesterase compounds from the extract of catunaregam spinosa for possible treatment of alzheimer s disease
topic Alzheimer's disease
In silico
Catunaregam spinosa
ADMET
Acetylcholinesterase
url http://www.sciencedirect.com/science/article/pii/S2405844024039112
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