In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf

Diabetes remains an important disease worldwide with about 500 million patients globally. In tropical Africa, Morus mesozygia is traditionally used in the treatment of diabetes. Biological and phytochemical investigation of the root bark extracts of the plant led to the isolation of a new prenylated...

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Main Authors: Katherine Olabanjo Olufolabo, Kai Lüersen, Samuel Ayoolu Oguntimehin, Vaderament-A. Nchiozem-Ngnitedem, Emmanuel Ayodeji Agbebi, Kolade Olatubosun Faloye, Divinah Kwamboka Nyamboki, Gerald Rimbach, Josphat Clement Matasyoh, Bernd Schmidt, Jones Olanrewaju Moody
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Pharmacology
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Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2024.1338333/full
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author Katherine Olabanjo Olufolabo
Katherine Olabanjo Olufolabo
Kai Lüersen
Samuel Ayoolu Oguntimehin
Vaderament-A. Nchiozem-Ngnitedem
Emmanuel Ayodeji Agbebi
Kolade Olatubosun Faloye
Divinah Kwamboka Nyamboki
Gerald Rimbach
Josphat Clement Matasyoh
Bernd Schmidt
Jones Olanrewaju Moody
author_facet Katherine Olabanjo Olufolabo
Katherine Olabanjo Olufolabo
Kai Lüersen
Samuel Ayoolu Oguntimehin
Vaderament-A. Nchiozem-Ngnitedem
Emmanuel Ayodeji Agbebi
Kolade Olatubosun Faloye
Divinah Kwamboka Nyamboki
Gerald Rimbach
Josphat Clement Matasyoh
Bernd Schmidt
Jones Olanrewaju Moody
author_sort Katherine Olabanjo Olufolabo
collection DOAJ
description Diabetes remains an important disease worldwide with about 500 million patients globally. In tropical Africa, Morus mesozygia is traditionally used in the treatment of diabetes. Biological and phytochemical investigation of the root bark extracts of the plant led to the isolation of a new prenylated arylbenzofuran named 7-(3-hydroxy-3-methylbutyl)moracin M (1) and two congeners, moracins P (2) and M (3). When compared to acarbose (IC50 = 486 µM), all the isolated compounds are better inhibitors of α-glucosidase with in vitro IC50 values of 16.9, 16.6, and 40.9 µM, respectively. However, they were not active against α-amylase. The compounds also demonstrated moderate inhibition of dipeptidyl peptidase-4 (DPP4). Based on in silico docking studies, all isolates (1, 2, and 3) exhibit binding affinities of −8.7, −9.5, and −8.5 kcal/mol, respectively against α-glucosidase enzyme (PDB: 3AJ7). They are stabilized within the α-glucosidase active site through hydrogen bonds, pi interactions, and hydrophobic interactions. This study provides scientific support for the traditional use of Morus mesozygia in the treatment of diabetes as well as adding to the repository of α-glucosidase inhibitory agents.
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spelling doaj.art-13e705510abf4b93b741d3f9ccfea5572024-02-28T12:07:00ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122024-02-011510.3389/fphar.2024.13383331338333In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia StapfKatherine Olabanjo Olufolabo0Katherine Olabanjo Olufolabo1Kai Lüersen2Samuel Ayoolu Oguntimehin3Vaderament-A. Nchiozem-Ngnitedem4Emmanuel Ayodeji Agbebi5Kolade Olatubosun Faloye6Divinah Kwamboka Nyamboki7Gerald Rimbach8Josphat Clement Matasyoh9Bernd Schmidt10Jones Olanrewaju Moody11Department of Pharmacognosy, Faculty of Pharmacy, Olabisi Onabanjo University, Ago-Iwoye, NigeriaDepartment of Pharmacognosy, Faculty of Pharmacy, University of Ibadan, Ibadan, NigeriaInstitute of Human Nutrition and Food Science, University of Kiel, Kiel, GermanyDepartment of Pharmacognosy, Faculty of Pharmacy, University of Ibadan, Ibadan, NigeriaInstitut für Chemie, University of Potsdam, Potsdam, GermanyDepartment of Pharmacognosy and Natural Products, College of Pharmacy, Afe Babalola University, Ado-Ekiti, NigeriaDepartment of Chemistry, Faculty of Science, Obafemi Awolowo University, Ile Ife, NigeriaDepartment of Chemistry, Faculty of Sciences, Egerton University, Egerton, KenyaInstitute of Human Nutrition and Food Science, University of Kiel, Kiel, GermanyDepartment of Chemistry, Faculty of Sciences, Egerton University, Egerton, KenyaInstitut für Chemie, University of Potsdam, Potsdam, GermanyDepartment of Pharmacognosy, Faculty of Pharmacy, University of Ibadan, Ibadan, NigeriaDiabetes remains an important disease worldwide with about 500 million patients globally. In tropical Africa, Morus mesozygia is traditionally used in the treatment of diabetes. Biological and phytochemical investigation of the root bark extracts of the plant led to the isolation of a new prenylated arylbenzofuran named 7-(3-hydroxy-3-methylbutyl)moracin M (1) and two congeners, moracins P (2) and M (3). When compared to acarbose (IC50 = 486 µM), all the isolated compounds are better inhibitors of α-glucosidase with in vitro IC50 values of 16.9, 16.6, and 40.9 µM, respectively. However, they were not active against α-amylase. The compounds also demonstrated moderate inhibition of dipeptidyl peptidase-4 (DPP4). Based on in silico docking studies, all isolates (1, 2, and 3) exhibit binding affinities of −8.7, −9.5, and −8.5 kcal/mol, respectively against α-glucosidase enzyme (PDB: 3AJ7). They are stabilized within the α-glucosidase active site through hydrogen bonds, pi interactions, and hydrophobic interactions. This study provides scientific support for the traditional use of Morus mesozygia in the treatment of diabetes as well as adding to the repository of α-glucosidase inhibitory agents.https://www.frontiersin.org/articles/10.3389/fphar.2024.1338333/fullMorus mesozygiaAfrican traditional medicineroot bark extractarylbenzofuranα-glucosidaseα-amylase
spellingShingle Katherine Olabanjo Olufolabo
Katherine Olabanjo Olufolabo
Kai Lüersen
Samuel Ayoolu Oguntimehin
Vaderament-A. Nchiozem-Ngnitedem
Emmanuel Ayodeji Agbebi
Kolade Olatubosun Faloye
Divinah Kwamboka Nyamboki
Gerald Rimbach
Josphat Clement Matasyoh
Bernd Schmidt
Jones Olanrewaju Moody
In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf
Frontiers in Pharmacology
Morus mesozygia
African traditional medicine
root bark extract
arylbenzofuran
α-glucosidase
α-amylase
title In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf
title_full In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf
title_fullStr In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf
title_full_unstemmed In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf
title_short In vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of Morus mesozygia Stapf
title_sort in vitro and in silico studies reveal antidiabetic properties of arylbenzofurans from the root bark of morus mesozygia stapf
topic Morus mesozygia
African traditional medicine
root bark extract
arylbenzofuran
α-glucosidase
α-amylase
url https://www.frontiersin.org/articles/10.3389/fphar.2024.1338333/full
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