Multitarget action of Benzothiazole-piperazine small hybrid molecule against Alzheimer's disease : In silico, In vitro, and In vivo investigation

Copyright © 2024 The Authors. Published by Elsevier Masson SAS.. All rights reserved..

A novel small molecule based on benzothiazole-piperazine has been identified as an effective multi-target-directed ligand (MTDL) against Alzheimer's disease (AD). Employing a medicinal chemistry approach, combined with molecular docking, MD simulation, and binding free energy estimation, compound 1 emerged as a potent MTDL against AD. Notably, compound 1 demonstrated efficient binding to both AChE and Aβ1-42, involving crucial molecular interactions within their active sites. It displayed a binding free energy (ΔGbind) -18.64± 0.16 and -16.10 ± 0.18 kcal/mol against AChE and Aβ1-42, respectively. In-silico findings were substantiated through rigorous in vitro and in vivo studies. In vitro analysis confirmed compound 1 (IC50=0.42 μM) as an effective, mixed-type, and selective AChE inhibitor, binding at both the enzyme's catalytic and peripheral anionic sites. Furthermore, compound 1 demonstrated a remarkable ability to reduce the aggregation propensity of Aβ, as evidenced by Confocal laser scanning microscopy and TEM studies. Remarkably, in vivo studies exhibited the promising therapeutic potential of compound 1. In a scopolamine-induced memory deficit mouse model of AD, compound 1 showed significantly improved spatial memory and cognition. These findings collectively underscore the potential of compound 1 as a promising therapeutic candidate for the treatment of AD.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:174

Enthalten in:

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie - 174(2024) vom: 10. Apr., Seite 116484

Sprache:

Englisch

Beteiligte Personen:

Mishra, Chandra Bhushan [VerfasserIn]
Shalini, Shruti [VerfasserIn]
Gusain, Siddharth [VerfasserIn]
Kumar, Pawan [VerfasserIn]
Kumari, Shikha [VerfasserIn]
Choi, Yong-Sung [VerfasserIn]
Kumari, Jyoti [VerfasserIn]
Moku, Bala Krishna [VerfasserIn]
Yadav, Anita Kumari [VerfasserIn]
Prakash, Amresh [VerfasserIn]
Jeon, Raok [VerfasserIn]
Tiwari, Manisha [VerfasserIn]

Links:

Volltext

Themen:

1RTM4PAL0V
Acetylcholinesterase
Alzheimer's disease
Amyloid beta-Peptides
Amyloid beta-protein (1-42)
Benzothiazole
Benzothiazoles
Cholinesterase Inhibitors
DL48G20X8X
Dementia
EC 3.1.1.7
G5BW2593EP
In silico
Journal Article
MD simulation
Multitarget
Peptide Fragments
Piperazine
Piperazines
Scopolamine

Anmerkungen:

Date Completed 30.04.2024

Date Revised 30.04.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.biopha.2024.116484

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370544951