Screening and identification of secondary metabolites in the bark of Bauhinia variegata to treat Alzheimer's disease by using molecular docking and molecular dynamics simulations.

Autor: Khare N; Institute of Technology and Management, Meerut, Uttar Pradesh, Affiliated to Dr. A.P.J. Abdul Kalam Technical University, Lucknow, India.; Shri Ramswaroop Memorial University, Barabanki, India., Maheshwari SK; Shri Ramswaroop Memorial University, Barabanki, India., Jha AK; Institute of Technology and Management, Meerut, Uttar Pradesh, Affiliated to Dr. A.P.J. Abdul Kalam Technical University, Lucknow, India.; Faculty of Life Sciences, Institute of Applied Medicines and Research, Ghaziabad, India.
Jazyk: angličtina
Zdroj: Journal of biomolecular structure & dynamics [J Biomol Struct Dyn] 2021 Oct; Vol. 39 (16), pp. 5988-5998. Date of Electronic Publication: 2020 Jul 28.
DOI: 10.1080/07391102.2020.1796798
Abstrakt: Acetylcholinesterase (AChE) and Butyrylcholinesterase (BChE) acts as a promising protein targets for which drug as an inhibitor can be designed to treat Alzheimer's Disease. Different flavonoids and alkaloids of Bauhinia variegata were used as an inhibitor to target the protein. The current in silico study was carried out to explore the binding patterns of flavanoids and alkaloids against Acetylcholinesterase (PDB ID: 4PQE) and Butyrylcholinesterase (PDB ID: 1P0I) using molecular docking and molecular dynamics simulations approach. Molecular docking result shows that Dihydroquercetin (CID:439533) binds with the active region of AChE and BChE. Using molsoft, molinspiration, and pkCSM all the properties of the candidate were analyzed. The best compound Dihydroquercetin was compared with Donepezil drug through molecular dynamic simulation studies. The analysis of Molecular Dynamics Simulations showed that AChE and AChE-Dihydroquercetin complex became stable at 3000 ps and there was little conformational change in BChE and BChE-Dihydroquercetin complex. The in silico study finally predicts that Dihydroquercetin may act as a good inhibitor for treating Alzheimer's disease and further in vitro and in vivo studies may prove its therapeutic potential.Communicated by Ramaswamy H. Sarma.
Databáze: MEDLINE