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Antiprotozoal activities of Colombian plants.
Clinical review of inhalants.
This review focuses on the current knowledge of the epidemiology, pharmacology, and sequela of inhalant abuse and discusses three groups of inhalants: volatile solvents, nitrous oxide, and nitrites.
Natural dietary polyphenolic compounds cause endothelium-dependent vasorelaxation in rat thoracic aorta.
Results show that anthocyanins and oligomeric-condensed tannins exhibited a pharmacological profile comparable to the original RWPC, which may be involved in the reduction of cardiovascular mortality related to the presence of wine, fruits and vegetables in the diet.
Inhibition of aggregation and secretion of human platelets by quercetin and other flavonoids: Structure-activity relationships
Quercetin and 12 other natural flavonoid aglycones inhibit washed human platelet aggregation and secretion of serotonin induced by ADP, collagen or thrombin. The inhibitory effect of flavonoids is of
Quantitative determination of naphthoquinones of Impatiens species.
A convenient and reliable reversed phase-HPLC method has been developed and validated for the quantitative determination of naphthoquinones present in the aerial parts of Impatiens glandulifera
Cytotoxic activity of Amaryllidaceae alkaloids.
Almost all of the tested alkaloids showed cytotoxic activity against fibroblastic LMTK cells, and mesembrenone showed some specificity against Molt4 cells in comparison to LMTk cells, while lycorenine was found to be the most cytot toxic compound against HepG2 hepatoma.