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http://dx.doi.org/10.17179/excli2015-150 | DOI Listing |
Pharmaceuticals (Basel)
December 2024
Department of Biotechnology, BIODIATECH-Proplanta Research Centre for Applied Biotechnology in Diagnosis and Molecular Therapy, 400478 Cluj-Napoca, Romania.
: Pentacyclic triterpenoids, as bioactive phytochemicals, have proven to exhibit significant bioactivity (antioxidant, anti-inflammatory, hypoglycemic, and anticancer) and low cytotoxicity. This study developed convenient methods for extracting and characterizing a birch bark extract enriched in pentacyclic triterpenoids (betulin, betulinic acid, and lupeol) and entrapped in two bioavailable nanoformulations. The performance of ATR-FTIR spectroscopy as a cost-effective and non-destructive method was evaluated comparatively with accurate HPLC-based methods.
View Article and Find Full Text PDFMolecules
January 2025
Department of Medical Biosciences, Faculty of Life Sciences, Ritsumeikan University, Kusatsu 525-8577, Shiga, Japan.
Traditional Japanese medicines, i.e., Kampo medicines, consist of crude drugs (mostly plants) that have empirical pharmacological functions ('' in Japanese), such as clearing heat.
View Article and Find Full Text PDFInt Immunopharmacol
January 2025
Hunan Engineering Research Center of Livestock and Poultry Health Care, College of Veterinary Medicine, Hunan Agricultural University, Changsha 410128, China. Electronic address:
Intestinal injury of weaned piglets often leads to reduced immunity, diarrhea and growth retardation, resulting in significant economic losses to agriculture. Betulinic acid (BA) is a natural plant-derived active ingredient with multiple pharmacological activities including immune modulation and anti-inflammatory. This study was aimed to investigate the potential mechanism that BA as a feed additive mitigated lipopolysaccharide (LPS)-induced intestinal injury in piglets.
View Article and Find Full Text PDFBMC Chem
January 2025
Department of Biochemistry, University of Johannesburg, Auckland Park Campus, Cnr Kingsway Avenue and University Road, Auckland, Park, PO Box 524, Johannesburg, 2006, South Africa.
Malaria is the extensive health concern in sub-Saharan Africa, with Plasmodium falciparum being the most lethal strain. The continued emergence of drug-resistant P. falciparum advocates for the development of new antimalarials.
View Article and Find Full Text PDFPharmaceuticals (Basel)
December 2024
Department of Biotechnology, BIODIATECH-Proplanta Research Centre for Applied Biotechnology in Diagnosis and Molecular Therapy, 400478 Cluj-Napoca, Romania.
: Pentacyclic triterpenoids are increasingly studied as anticancer agents with many advantages compared to synthetic chemotherapeutics. The aim of this study was to prepare liposomal and nanostructured lipid formulations including a standardized extract of silver birch () outer bark (TTs) and to evaluate their potential as anticancer agents in vitro, using Melanoma B16-F10 and Walker carcinoma cells. : Appropriate solvents were selected for efficient TTs extraction, and original recipes were used to obtain Pegylated liposomes and nanolipid complexes with entrapped TTs, comparative to pure standards (betulinic acid and doxorubicin) in similar conditions.
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