Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)

In the Romanian folk medicine, aerial parts of Ajuga laxmannii (“nobleman’s beard,” Romanian – “barba boierului” or “avrămească” or “creştinească”) are traditionally used as galactagogue and anti-inflammatory agents. The present study aimed to evaluate the chemical composition (polyphenols, iridoids...

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Main Authors: Anca Toiu, Andrei Mocan, Laurian Vlase, Alina E. Pârvu, Dan C. Vodnar, Ana-Maria Gheldiu, Cadmiel Moldovan, Ilioara Oniga
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-03-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fphar.2018.00007/full
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author Anca Toiu
Andrei Mocan
Laurian Vlase
Alina E. Pârvu
Dan C. Vodnar
Ana-Maria Gheldiu
Cadmiel Moldovan
Ilioara Oniga
author_facet Anca Toiu
Andrei Mocan
Laurian Vlase
Alina E. Pârvu
Dan C. Vodnar
Ana-Maria Gheldiu
Cadmiel Moldovan
Ilioara Oniga
author_sort Anca Toiu
collection DOAJ
description In the Romanian folk medicine, aerial parts of Ajuga laxmannii (“nobleman’s beard,” Romanian – “barba boierului” or “avrămească” or “creştinească”) are traditionally used as galactagogue and anti-inflammatory agents. The present study aimed to evaluate the chemical composition (polyphenols, iridoids, and phytosterols), antioxidant, antimicrobial and in vivo anti-inflammatory activity of different extracts of A. laxmannii aerial parts. The major identified bioactive compounds were rutin, 8-O-acetylharpagide and β-sitosterol. The antioxidant activity of A. laxmannii extracts was evaluated using several methods, and the results showed good antiradical effects. Moreover, the antimicrobial evaluation showed a potent antifungal activity against C. albicans and P. funiculosum. Furthermore, the anti-inflammatory effect was determined by monitoring some parameters involved in the inflammatory process. The results obtained showed differences between the analyzed extracts; and therefore the importance of choosing the best solvent in order to extract the appropriate amount of bioactive compounds. A. laxmannii ethanol extract showed an anti-inflammatory effect by reducing total leukocytes, PMN, phagocytosis, and oxidative stress. Compared to diclofenac, only the 50 mg/mL A. laxmannii extract had better anti-inflammatory and anti-oxidative stress effects, and this could justify the importance of a correlation between the activity and the used concentration. These findings strongly suggest that A. laxmannii could be considered as a valuable source of bioactive compounds, which could be further valued as anti-inflammatory agents in the composition of several herbal drugs.
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spelling doaj.art-4aca9a90556a41de8d8ceb06aaaa29fb2022-12-22T00:31:55ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122018-03-01910.3389/fphar.2018.00007341850Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)Anca Toiu0Andrei Mocan1Laurian Vlase2Alina E. Pârvu3Dan C. Vodnar4Ana-Maria Gheldiu5Cadmiel Moldovan6Ilioara Oniga7Department of Pharmacognosy, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaDepartment of Pharmaceutical Botany, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaDepartment of Pharmaceutical Technology and Biopharmacy, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaDepartment of Pathophysiology, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaDepartment of Food Sciences, Faculty of Food Science and Technology, University of Agricultural Sciences and Veterinary Medicine, Cluj-Napoca, RomaniaDepartment of Pharmaceutical Technology and Biopharmacy, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaDepartment of Pharmaceutical Botany, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaDepartment of Pharmacognosy, “Iuliu Haţieganu” University of Medicine and Pharmacy, Cluj-Napoca, RomaniaIn the Romanian folk medicine, aerial parts of Ajuga laxmannii (“nobleman’s beard,” Romanian – “barba boierului” or “avrămească” or “creştinească”) are traditionally used as galactagogue and anti-inflammatory agents. The present study aimed to evaluate the chemical composition (polyphenols, iridoids, and phytosterols), antioxidant, antimicrobial and in vivo anti-inflammatory activity of different extracts of A. laxmannii aerial parts. The major identified bioactive compounds were rutin, 8-O-acetylharpagide and β-sitosterol. The antioxidant activity of A. laxmannii extracts was evaluated using several methods, and the results showed good antiradical effects. Moreover, the antimicrobial evaluation showed a potent antifungal activity against C. albicans and P. funiculosum. Furthermore, the anti-inflammatory effect was determined by monitoring some parameters involved in the inflammatory process. The results obtained showed differences between the analyzed extracts; and therefore the importance of choosing the best solvent in order to extract the appropriate amount of bioactive compounds. A. laxmannii ethanol extract showed an anti-inflammatory effect by reducing total leukocytes, PMN, phagocytosis, and oxidative stress. Compared to diclofenac, only the 50 mg/mL A. laxmannii extract had better anti-inflammatory and anti-oxidative stress effects, and this could justify the importance of a correlation between the activity and the used concentration. These findings strongly suggest that A. laxmannii could be considered as a valuable source of bioactive compounds, which could be further valued as anti-inflammatory agents in the composition of several herbal drugs.http://journal.frontiersin.org/article/10.3389/fphar.2018.00007/fullAjuga laxmanniipolyphenolsiridoidssterolsanti-inflammatoryantimicrobial
spellingShingle Anca Toiu
Andrei Mocan
Laurian Vlase
Alina E. Pârvu
Dan C. Vodnar
Ana-Maria Gheldiu
Cadmiel Moldovan
Ilioara Oniga
Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)
Frontiers in Pharmacology
Ajuga laxmannii
polyphenols
iridoids
sterols
anti-inflammatory
antimicrobial
title Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)
title_full Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)
title_fullStr Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)
title_full_unstemmed Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)
title_short Phytochemical Composition, Antioxidant, Antimicrobial and in Vivo Anti-inflammatory Activity of Traditionally Used Romanian Ajuga laxmannii (Murray) Benth. (“Nobleman’s Beard” – Barba Împăratului)
title_sort phytochemical composition antioxidant antimicrobial and in vivo anti inflammatory activity of traditionally used romanian ajuga laxmannii murray benth nobleman s beard barba imparatului
topic Ajuga laxmannii
polyphenols
iridoids
sterols
anti-inflammatory
antimicrobial
url http://journal.frontiersin.org/article/10.3389/fphar.2018.00007/full
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