Antioxidant, Gastroprotective, Cytotoxic Activities and UHPLC PDA-Q Orbitrap Mass Spectrometry Identification of Metabolites in Baccharis grisebachii Decoction
Autor: | Gabriela Egly Feresin, Carlos M Villegas Gabutti, Mario J. Simirgiotis, Beatriz Lima, Jésica Daniela Paredes, Alejandro Tapia, Graciela Haydée Wendel, Jorge Bórquez, Carlos Gamarra-Luques, Lorena Luna, Jessica Gómez, A. O. M. María |
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Rok vydání: | 2019 |
Předmět: |
Antioxidant
DPPH medicine.medical_treatment Pharmaceutical Science Decoction CINNAMIC ACIDS DERIVATIVES 01 natural sciences Antioxidants Mass Spectrometry Analytical Chemistry Lipid peroxidation chemistry.chemical_compound Phytomedicine Drug Discovery Chromatography High Pressure Liquid 0303 health sciences biology Traditional medicine Baccharis cinnamic acids derivatives Chemistry (miscellaneous) Molecular Medicine purl.org/becyt/ford/3 [https] Antibacterial activity Argentinean plants purl.org/becyt/ford/3.5 [https] Article Cinnamic acid lcsh:QD241-441 03 medical and health sciences lcsh:Organic chemistry Picrates ARGENTINEAN PLANTS medicine Humans UHPLC Orbitrap (Q-OT) Physical and Theoretical Chemistry 030304 developmental biology 010405 organic chemistry Biphenyl Compounds Organic Chemistry FLAVONOIDS HCT116 Cells biology.organism_classification 0104 chemical sciences UHPLC ORBITRAP (Q-OT) chemistry Cinnamates flavonoids Lipid Peroxidation |
Zdroj: | Molecules Volume 24 Issue 6 Molecules, Vol 24, Iss 6, p 1085 (2019) CONICET Digital (CONICET) Consejo Nacional de Investigaciones Científicas y Técnicas instacron:CONICET |
ISSN: | 1420-3049 |
Popis: | The decoction of the local plant Baccharis grisebachii is used as a digestive, gastroprotective, external cicatrizing agent and antiseptic in Argentine. A lyophilized decoction (BLD) from the aerial parts of this plant was evaluated regarding its anti-ulcer, antioxidant and cytotoxic activities and the bioactivities were supported by UHPLC-MS metabolome fingerprinting which revealed the presence of several small bioactive compounds. The antioxidant properties were evaluated by DPPH, TEAC, FRAP and lipoperoxidation inhibition in erythrocytes methods, and the antibacterial activity was evaluated according to the Clinical and Laboratory Standards Institute (CLSI) guidelines. The BLD showed a moderate free radical scavenging activity in the DPPH (EC50 = 106 µ g/mL) and lipid peroxidation in erythrocytes assays (67%, at 250 µ g/mL). However, the BLD had the highest gastroprotective effect at a dose of 750 mg/kg with a ninety-three percent inhibition of damage through a mechanism that involve NO and prostaglandins using the ethanol-induced gastric damage in a standard rat model. On the other hand, BLD does not induce cytotoxic changes on human tumor and no-tumor cell lines at the concentrations assayed. Regarding the metabolomic analysis, thirty-one compounds were detected and 30 identified based on UHPLC-OT-MS including twelve flavonoids, eleven cinnamic acid derivatives, one coumarin, one stilbene and two other different phenolic compounds. The results support that the medicinal decoction of Baccharis grisebachii is a valuable natural product with gastroprotective effects and with potential to improve human health that opens a pathway for the development of important phytomedicine products. |
Databáze: | OpenAIRE |
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