NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots

Urease enzyme is responsible for gastric cancer, peptic ulcer, hepatic coma, and urinary stones in millions of people across the world. So, there is a strong need to develop new and safe antiurease drugs, particularly from natural sources. In search for new and effective drugs from natural sources b...

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Main Authors: Muhammad Alamzeb, Muhammad Omer, Mamoon Ur-Rashid, Muslim Raza, Saqib Ali, Behramand Khan, Asad Ullah
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Analytical Methods in Chemistry
Online Access:http://dx.doi.org/10.1155/2018/7692913
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author Muhammad Alamzeb
Muhammad Omer
Mamoon Ur-Rashid
Muslim Raza
Saqib Ali
Behramand Khan
Asad Ullah
author_facet Muhammad Alamzeb
Muhammad Omer
Mamoon Ur-Rashid
Muslim Raza
Saqib Ali
Behramand Khan
Asad Ullah
author_sort Muhammad Alamzeb
collection DOAJ
description Urease enzyme is responsible for gastric cancer, peptic ulcer, hepatic coma, and urinary stones in millions of people across the world. So, there is a strong need to develop new and safe antiurease drugs, particularly from natural sources. In search for new and effective drugs from natural sources bioassay-guided fractionation and isolation of Berberis glaucocarpa Stapf roots bark resulted in the isolation and characterization, on the basis of 1D and 2D NMR data, of two bisbenzylisoquinoline alkaloids, oxyacanthine (1) and tetrandrine (2), followed by urease inhibition studies. Crude extract, all the subfractions and the isolated compounds 1 and 2 displayed excellent urease enzyme inhibition properties in vitro. The antiurease nature and possible mode of action for compounds 1 and 2 were verified and explained through their molecular docking studies against jack-bean urease enzyme. Half-maximum inhibitory concentration (IC50) was calculated for compounds 1 and 2. The IC50 value was found to be 6.35 and 5.51 µg/mL for compounds 1 and 2, respectively. Both compounds 1 and 2 have minimal cytotoxicity against THP-1 monocytic cells.
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institution Kabale University
issn 2090-8865
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language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Journal of Analytical Methods in Chemistry
spelling doaj-art-e6a6c4ee1e9a4a07abe7ac44773669c42025-02-03T01:23:40ZengWileyJournal of Analytical Methods in Chemistry2090-88652090-88732018-01-01201810.1155/2018/76929137692913NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa RootsMuhammad Alamzeb0Muhammad Omer1Mamoon Ur-Rashid2Muslim Raza3Saqib Ali4Behramand Khan5Asad Ullah6Faculty of Sciences, Department of Chemistry, University of Kotli, Kotli 11100, Azad Jammu and Kashmir, PakistanInstitute of Chemical Sciences, University of Swat, Swat 19201, PakistanDepartment of Chemistry, Baluchistan University of Information Technology, Engineering and Management Sciences (BUITEMS), Takatu Campus, Quetta 87100, PakistanState Key Laboratory of Chemical Resource Engineering, College of Life Science and Technology, Beijing University of Chemical Technology, Beijing, ChinaFaculty of Sciences, Department of Chemistry, University of Kotli, Kotli 11100, Azad Jammu and Kashmir, PakistanDepartment of Chemistry, Islamia College University, Peshawar 25000, Khyber Pakhtunkhwa, PakistanDepartment of Chemistry, Islamia College University, Peshawar 25000, Khyber Pakhtunkhwa, PakistanUrease enzyme is responsible for gastric cancer, peptic ulcer, hepatic coma, and urinary stones in millions of people across the world. So, there is a strong need to develop new and safe antiurease drugs, particularly from natural sources. In search for new and effective drugs from natural sources bioassay-guided fractionation and isolation of Berberis glaucocarpa Stapf roots bark resulted in the isolation and characterization, on the basis of 1D and 2D NMR data, of two bisbenzylisoquinoline alkaloids, oxyacanthine (1) and tetrandrine (2), followed by urease inhibition studies. Crude extract, all the subfractions and the isolated compounds 1 and 2 displayed excellent urease enzyme inhibition properties in vitro. The antiurease nature and possible mode of action for compounds 1 and 2 were verified and explained through their molecular docking studies against jack-bean urease enzyme. Half-maximum inhibitory concentration (IC50) was calculated for compounds 1 and 2. The IC50 value was found to be 6.35 and 5.51 µg/mL for compounds 1 and 2, respectively. Both compounds 1 and 2 have minimal cytotoxicity against THP-1 monocytic cells.http://dx.doi.org/10.1155/2018/7692913
spellingShingle Muhammad Alamzeb
Muhammad Omer
Mamoon Ur-Rashid
Muslim Raza
Saqib Ali
Behramand Khan
Asad Ullah
NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots
Journal of Analytical Methods in Chemistry
title NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots
title_full NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots
title_fullStr NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots
title_full_unstemmed NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots
title_short NMR, Novel Pharmacological and In Silico Docking Studies of Oxyacanthine and Tetrandrine: Bisbenzylisoquinoline Alkaloids Isolated from Berberis glaucocarpa Roots
title_sort nmr novel pharmacological and in silico docking studies of oxyacanthine and tetrandrine bisbenzylisoquinoline alkaloids isolated from berberis glaucocarpa roots
url http://dx.doi.org/10.1155/2018/7692913
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