4 výsledky
Myrtucommulone (MC) and semimyrtucommulone (S-MC) are unique oligomeric, nonprenylated acylphloroglucinols contained in the leaves of myrtle (Myrtus communis). Although extracts of myrtle have been traditionally used in folk medicine for the treatment of various disorders, studies addressing select
Hookeriones I-Q (1-9), nine new homo-adamantane type polycyclic polyprenylated acylphloroglucinols (PPAPs), were isolated from Hypericum hookerianum, along with twenty known analogues. These structures were determined on the basis of comprehensive NMR and MS spectroscopic data. Comprehensive
Mast cells play an important role in allergic diseases such as asthma, allergic rhinitis and atopic dermatitis. The genus Garcinia of the family Guttiferae is well known as a prolific source of polycyclic polyprenylated acylphloroglucinols and bioactive prenylated xanthones, which exhibit various
The acylphloroglucinol derivative hyperforin is the major lipophilic constituent in the herb Hypericum perforatum (St. John's wort). The aim of the present study was to investigate if hyperforin as well as extracts of H. perforatum can suppresses the activities of 5-lipoxygenase (5-LO) and