We have synthesized, structurally characterized and examined cytotoxicity of novel plumbagin hydrazones against estrogen and progesterone receptor positive (ER+/PR+) MCF-7 and triple negative MDA-MB-231 breast cancer cell lines in order to evaluate the potential of these novel phytochemical analogs. Compounds were docked into the protein cavity of p50-subunit of NF-κB protein revealing better fit and better binding energies than the parent plumbagin compound. This was also reflected in their superior cytotoxicities which were found to be mediated by inhibition of NF-κB expression. These compounds can provide a starting point for the development of novel drug molecules against triple negative breast cancers.
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http://dx.doi.org/10.1016/j.bmcl.2014.04.100 | DOI Listing |
Mar Drugs
December 2024
Department of Biotechnology, College of Life Science and Biotechnology, Yonsei University, Seoul 03722, Republic of Korea.
The objective of this study was to examine whether fucosterol, a phytosterol of marine algae, could ameliorate skeletal muscle atrophy in tumor necrosis factor-alpha (TNF-α)-treated C2C12 myotubes and in immobilization-induced C57BL/6J mice. Male C57BL6J mice were immobilized for 1 week to induce skeletal muscle atrophy. Following immobilization, the mice were administrated orally with saline or fucosterol (10 or 30 mg/kg/day) for 1 week.
View Article and Find Full Text PDFMolecules
December 2024
School of Pharmacy and Pharmaceutical Sciences, Panoz Institute, and Trinity Biomedical Sciences Institute, Trinity College Dublin, Dublin 2, D02 PN40 Dublin, Ireland.
is a lesser-known plant species belonging to the genus that grows in Kazakhstan. The aim of this study was to characterize the composition of the ethanolic, water, and hydroethanolic extracts from the aerial parts of by HPLC-ESI-QTOF-MS/MS to isolate the major compound isoquercitrin by HSCCC (High-Speed Counter-Current Chromatography) and to determine the cytotoxicity and anti-inflammatory potential of the extracts produced with this plant. Fingerprinting of the analyzed extracts showed the presence of a multitude of metabolites comprising polyphenols, organic acids, and coumarins, and only trace quantities of cardiac glycosides in the analyzed samples.
View Article and Find Full Text PDFInt J Nanomedicine
December 2024
Department of Orthodontics, Dental Research Institute, Pusan National University, Yangsan, 50612, South Korea.
Purpose: To evaluate the effects of fucosterol and fucoxanthin on ultimate microtensile strength (µUTS), dentin collagen cross-linking, erosion resistance, and matrix metalloproteinase (MMP) inhibition.
Methods: Dentin beams and slices were prepared from extracted human teeth and treated with concentrations of 50 µg/mL, 100 µg/mL, and 200 µg/mL of fucosterol and fucoxanthin. Fourier-transform infrared spectroscopy (FTIR) was used to analyze collagen cross-linking.
Fitoterapia
January 2025
National Center for Genetic Engineering and Biotechnology (BIOTEC), National Science and Technology Development Agency (NSTDA), 111 Thailand Science Park, Phahonyothin Road, Klong Luang, Pathumthani 12120, Thailand. Electronic address:
Open Biol
December 2024
Department of Food Science, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, Prague, Czech Republic.
Intensive agricultural practices impact the health and nutrition of pollinators like honey bees (). Rapeseed ( L.) is widely cultivated, providing diverse nutrients and phytochemicals, including -methyl-L-cysteine sulfoxide (SMCSO).
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