Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Daniela Košt'álová"'
Autor:
Viera Jančinová, Katarína Drábiková, Tomáš Perečko, Daniela Košt’álová, Katarína Bauerová, Radomír Nosál
Publikováno v:
European Journal of Pharmacology. 612:161-166
article i nfo Diferuloylmethane (curcumin) has been shown to act beneficially in arthritis, particularly through downregulated expression of proinflammatory cytokines and collagenase as well as through the modulated activities of T lymphocytes and ma
Publikováno v:
Zeitschrift für Naturforschung C. 61:777-782
Proteases play a regulatory role in a variety of pathologies including cancer, pancreatitis, thromboembolic disorders, viral infections and many others. One of the possible strategies how to combat with these pathologies seems to be the use of low mo
Publikováno v:
Phytotherapy Research. 18:640-646
Protoberberinium salts, i.e. berberine (I), palmatine (II) and jatrorrhizine (III) prepared from Mahonia aquifolium (Pursh) Nutt. belong to isoquinoline alkaloids possessing interesting biological activity (e.g. antibacterial, antimalarial, antitumor
Publikováno v:
Phytotherapy Research. 17:834-837
The crude extract of Mahonia aquifolium (Berberidaceae) stem bark and its components berberine, palmatine and jatrorrhizine were screened for their inhibitory activity against a variety of dermatophytes and two Candida species of human origin using t
Publikováno v:
Folia Microbiologica. 46:107-111
Bioassay directed fractionation of crude extract from Mahonia aquifolium led to the isolation of fraction A (bisbenzylisoquinoline alkaloid complex, BBI) and a fraction of protoberberine alkaloids, where the major compounds berberine and jatrorrhizin
Publikováno v:
Phytotherapy Research. 18:674-676
The crude extract of Mahonia aquifolium (Pursh) Nutt. stem bark and its two main protoberberine alkaloids, berberine and jatrorrhizine, were tested for their in vitro antimicrobial activity. Twenty strains of coagulase-negative staphylococci and 20 s
Autor:
Lucia Račková, Milan Stefek, Nada Prónayová, Katarína Drábiková, Viera Jančinová, Radomír Nosál, Daniela Košt’álová, Mária Kováčová, M. Petríková
Publikováno v:
Natural product research. 21(14)
The antiradical activity, protective effect against lipid peroxidation of liposomal membrane, and inhibitory effect on whole blood reactive oxygen species (ROS) liberation of Glycyrrhiza glabra crude extract and glycyrrhizin, its major compound, were
Autor:
Daniela Košt’álová, Magdalena Majekova, Milan Stefek, Ernest Šturdík, Lucia Račková, Silvia Firakova
Publikováno v:
Bioorganicmedicinal chemistry. 13(23)
Antioxidant activity of the set of 12 flavonoids in heterogeneous membrane system of dioleoyl phosphatidylcholine liposomes stressed by peroxidative damage induced by 2,2′-azobis-(2-amidinopropane)hydrochloride azoiniciator and evaluated by the thi
Publikováno v:
Bioorganicmedicinal chemistry. 12(17)
The antioxidant activities of three alkaloids isolated from Mahonia aquifolium--berberine, jatrorrhizine, and magnoflorine--were studied with respect to their structural aspects, particularly the presence and the position of -OH groups, steric condit
Publikováno v:
The Journal of pharmacy and pharmacology. 55(8)
Previous studies on the anticancer activity of protoberberine alkaloids against a variety of cancer cell lines were extended to human tumour HeLa and murine leukemia L1210 cell lines. An attempt was also made to investigate the relationship between t