Over the last decades, the increased incidence of metabolic disorders, such as type two diabetes and obesity, has motivated researchers to investigate new enzyme inhibitors. In this study, the inhibitory effects of synthetic amino acid derivatives (PPC80, PPC82, PPC84, PPC89, and PPC101) on the activity of digestive enzymes were assessed using in vitro assays. The inhibitory effect was determined by the inhibition percentage and the 50% inhibitory concentration (IC), and the mechanism of action was investigated using kinetic parameters and Lineweaver-Burk plots.
View Article and Find Full Text PDFEvid Based Complement Alternat Med
May 2023
is popularly used to treat skin diseases. This work aimed to evaluate the topical anti-inflammatory properties of root extract (BdR) and its major compound baccharis oxide (BOx) on mice ear edema models. BdR was analyzed by GC-MS, and BOx was isolated by chromatographic fractionation.
View Article and Find Full Text PDFPlants (Basel)
April 2023
Michx. is an Asian native plant species that is also widely distributed in the Americas. Despite its traditional uses, is scarcely scientifically exploited.
View Article and Find Full Text PDFAntibiotics (Basel)
March 2023
is a medicinal plant used to treat many disorders, including infectious diseases. This study investigated the chemical constituents and the antibacterial activity of leaf rinse extract (Vp-LRE). The chemical characterization of Vp-LRE was established using ultra-high performance liquid chromatography coupled to quadrupole time-of-flight mass spectrometry (UHPLC/Q-TOF-MS), and glaucolide A was identified through H and C nuclear magnetic resonance (NMR) and mass fragmentation.
View Article and Find Full Text PDFOxid Med Cell Longev
May 2020
Cambess. is a native Brazilian plant popularly known as "saião", and the juice of its fresh leaves is traditionally used to treat several disorders, including inflammatory and infectious processes such as dysentery. The goals of this study were to characterize the phytochemical composition and investigate the antioxidant activity, the antibiotic effect, and the mode of action against of the hydroethanolic extracts from leaves collected in the summer and spring Brazilian seasons.
View Article and Find Full Text PDFThis study investigated the and in silico biological properties of the methyl chavicol (MC) and its analogue 2-[(4-methoxyphenyl)methyl]oxirane (MPMO), emphasizing the antioxidant and antilipase effects. MPMO was synthesized from MC that reacted with -chloroperbenzoic acid and, after separation and purification, was identified by H and C NMR and GC-MS. The antioxidant activity was investigated by DPPH, cooxidation -carotene/linoleic acid, and thiobarbituric acid assays.
View Article and Find Full Text PDFSesame oil is widely consumed as nutritious food, cooking oil, and in pharmaceuticals and food. In this study, the antinociceptive and anti-inflammatory properties of the sesame oil and sesamin were investigated. The sesame oil and sesamin reduced the number of abdominal contortions at the doses 100, 200, or 400 mg/kg.
View Article and Find Full Text PDFThe present study evaluated the antioxidant potential of Vernonia condensata Baker (Asteraceae). Dried and powdered leaves were exhaustively extracted with ethanol by static maceration followed by partition to obtain the hexane, dichloromethane, ethyl acetate, and butanol fractions. Total phenols and flavonoids contents were determined through spectrophotometry and flavonoids were identified by HPLC-DAD system.
View Article and Find Full Text PDFThe ethanol extract from Vernonia polyanthes leaves (EEVP) was investigated for antinociceptive and anti-inflammatory effects at the doses (p.o.) of 100, 200 and 400 mg/kg in animal models.
View Article and Find Full Text PDFInt J Mol Sci
January 2015
The present study was aimed at evaluating the antinociceptive and anti-inflammatory effects of the ethanol extract from Vernonia condensata leaves in animal models, in order to afford a better understanding of these properties. The extract reduced the number of abdominal contortions at doses of 100 (51.00 ± 3.
View Article and Find Full Text PDFAntinociceptive and anti-inflammatory activities of the Muehlenbeckia platyclada leaves' ethanol extract were investigated in animal models. The extract (p.o.
View Article and Find Full Text PDFAntinociceptive and anti-inflammatory activities of the ethanol extract from Annona muricata L. leaves were investigated in animal models. The extract delivered per oral route (p.
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