Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.

Among neurodegenerative diseases, Alzheimer's disease (AD) is one of the most grievous disease. The oldest cholinergic hypothesis is used to elevate the level of cognitive impairment and acetylcholinesterase (AChE) comprises the major targeted enzyme in AD. Thus, acetylcholinesterase inhibitors...

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Main Authors: Devashree N Patil, Sushama A Patil, Srinivas Sistla, Jyoti P Jadhav
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0215291
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author Devashree N Patil
Sushama A Patil
Srinivas Sistla
Jyoti P Jadhav
author_facet Devashree N Patil
Sushama A Patil
Srinivas Sistla
Jyoti P Jadhav
author_sort Devashree N Patil
collection DOAJ
description Among neurodegenerative diseases, Alzheimer's disease (AD) is one of the most grievous disease. The oldest cholinergic hypothesis is used to elevate the level of cognitive impairment and acetylcholinesterase (AChE) comprises the major targeted enzyme in AD. Thus, acetylcholinesterase inhibitors (AChEI) constitutes the essential remedy for the treatment of AD. The study aims to evaluate the interactions between natural molecules and AChE by Surface Plasmon Resonance (SPR). The molecules like alkaloids, polyphenols and substrates of AChE have been considered for the study with a major emphasis on affinity and kinetics. To better understand the activity of small molecules, the investigation is supported by both experimental and theoretical approach such as fluorescence, Circular Dichroism (CD) and molecular docking studies. Amongst the screened ones tannic acid showed promising results compared with others. The methodology followed here have highlighted many molecules with a higher affinity towards AChE and these findings may take lead molecules generated in preclinical studies to treat neurodegenerative diseases. Additionally, we suggest a unique signature for the heterogeneous analyte model using competitive experiments for analyzing simultanous interactions of both the analytes.
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spelling doaj.art-ac29b446488f40039a7158a61273e4372022-12-21T22:35:56ZengPublic Library of Science (PLoS)PLoS ONE1932-62032019-01-01145e021529110.1371/journal.pone.0215291Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.Devashree N PatilSushama A PatilSrinivas SistlaJyoti P JadhavAmong neurodegenerative diseases, Alzheimer's disease (AD) is one of the most grievous disease. The oldest cholinergic hypothesis is used to elevate the level of cognitive impairment and acetylcholinesterase (AChE) comprises the major targeted enzyme in AD. Thus, acetylcholinesterase inhibitors (AChEI) constitutes the essential remedy for the treatment of AD. The study aims to evaluate the interactions between natural molecules and AChE by Surface Plasmon Resonance (SPR). The molecules like alkaloids, polyphenols and substrates of AChE have been considered for the study with a major emphasis on affinity and kinetics. To better understand the activity of small molecules, the investigation is supported by both experimental and theoretical approach such as fluorescence, Circular Dichroism (CD) and molecular docking studies. Amongst the screened ones tannic acid showed promising results compared with others. The methodology followed here have highlighted many molecules with a higher affinity towards AChE and these findings may take lead molecules generated in preclinical studies to treat neurodegenerative diseases. Additionally, we suggest a unique signature for the heterogeneous analyte model using competitive experiments for analyzing simultanous interactions of both the analytes.https://doi.org/10.1371/journal.pone.0215291
spellingShingle Devashree N Patil
Sushama A Patil
Srinivas Sistla
Jyoti P Jadhav
Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.
PLoS ONE
title Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.
title_full Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.
title_fullStr Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.
title_full_unstemmed Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.
title_short Comparative biophysical characterization: A screening tool for acetylcholinesterase inhibitors.
title_sort comparative biophysical characterization a screening tool for acetylcholinesterase inhibitors
url https://doi.org/10.1371/journal.pone.0215291
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AT jyotipjadhav comparativebiophysicalcharacterizationascreeningtoolforacetylcholinesteraseinhibitors