In this study, three diterpenoids (1-3), including one known compound (1), were isolated from the fruits of Vitex rotundifolia and their structures were determined via spectroscopic analysis. In lipopolysaccharide-stimulated RAW264.7 cells, these compounds dose-dependently decreased the intracellular reactive oxygen species levels and nitric oxide production compared to those in the control cells. At 25 μM/mL, these compounds also diminished the protein expression of the pro-inflammatory cytokines, inducible nitric oxide synthase, cyclooxygenase-2, and interleukin-6, with compound 3 exhibiting the most potent inhibitory effect.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1002/cbdv.202301115 | DOI Listing |
Chem Biodivers
December 2024
Yogi Vemana University, Biotechnology and Bioinformatics, vemanapuram, 516005, Kadapa, INDIA.
Metal nanoparticles have attained much popularity due to their low toxicity, economic feasibility, and eco-friendly nature. The present study focuses on the synthesis of silver and zinc nanoparticles from Vitex altissima leaf extract, further characterized by UV/Vis spectral analysis, Powder-XRD, FE-SEM, FTIR, TEM, DLS, and Zeta potential. Synthesized silver and zinc nanoparticles were screened for anti-oxidant, anti-inflammatory, anti-bacterial, and anti-biofilm activities.
View Article and Find Full Text PDFJ Biomol Struct Dyn
December 2024
Department of Science and Technology, Virology and Vaccine Research Program, Industrial Technology Development Institute, Taguig City, Philippines.
The Nipah virus (NiV), a highly pathogenic zoonotic virus of the family, poses significant threats with its alarming mortality rates and pandemic potential. Despite historical cases, effective therapeutics remain elusive, prompting urgent exploration of potential antivirals. In this study, a structure-based virtual screening approach was employed to evaluate 690 metabolites sourced from ten medicinal plants () for their antiviral activity against Nipah virus proteins.
View Article and Find Full Text PDFFront Pharmacol
December 2024
Infectious and Tropical Diseases Research Center, Tabriz University of Medical Sciences, Tabriz, Iran.
Background: Cisplatin-based chemotherapy as a common therapeutic regimen for cervical cancer patients, is becoming more and more ineffective due to high resistance. This urges the need for introducing novel metabolics such as botanical drugs with the capacity to increase the cisplatin effectiveness. In that regard, here we investigated the anticancer effects of the Cisplatin- combination in cervical cancer cell lines.
View Article and Find Full Text PDFFoods
November 2024
Faculdade de Zootecnia e Engenharia de Alimentos (FZEA), Universidade de São Paulo (USP), Pirassununga 13635-900, São Paulo, Brazil.
Chasteberry extract offers considerable phytotherapeutic benefits, particularly in alleviating premenstrual syndrome (PMS) symptoms. However, its hydroalcoholic nature leads to a bitter taste and a burning sensation, presenting challenges for direct consumption or incorporation into new food products. This study aimed to address these issues by encapsulating concentrated chasteberry extract using spray-drying with Arabic gum, followed by spray-chilling with vegetable fat as carriers.
View Article and Find Full Text PDFFront Pharmacol
November 2024
Department of Biochemistry, Microbiology and Biotechnology, School of Pure and Applied Sciences, Kenyatta University, Nairobi, Kenya.
Background: Prostate cancer is a significant global health concern, particularly among ageing male populations, with a disproportionately higher burden in sub-Saharan Africa. Conventional treatments, though effective, are costly and cause devastating side effects which limit their clinical benefits. Hence, this study evaluated the antiprostate cancer properties and secondary metabolites of dichloromethane and ethyl acetate lead extracts of to explore safer and efficacious natural alternatives based on ethnomedicinal claims.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!