Search Results - "Harmatha, J"
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1
On the pharmacology of oxidative burst of human neutrophils
Published in Physiological research (01-01-2015)“…The effect of three therapeutically used drugs and five polyphenolic compounds on the mechanism of oxidative burst was compared in whole blood and isolated…”
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2
The selective effect of N-feruloylserotonins isolated from Leuzea carthamoides on nociception and anxiety in rats
Published in Journal of ethnopharmacology (13-06-2007)“…The effects of N-feruloylserotonins, substances isolated from the seeds of Leuzea carthamoides (WILLD.) DC., on nociception and anxiety were studied in Wistar…”
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3
Ecdysteroid Glycosides: Identification, Chromatographic Properties, and Biological Significance
Published in Journal of chromatographic science (01-03-2005)“…Ecdysteroid glycosides are found in both animals and plants. The chromatographic behavior of these molecules is characteristic, as they appear much more polar…”
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4
Effects of pyrrolizidine alkaloids and sesquiterpenes on snail feeding
Published in Oecologia (01-11-1992)“…We determined in the laboratory the feeding response of two populations of the generalist herbivorous snail Arianta arbustorum (Helicidae) towards the…”
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Fungitoxicity of natural heterocycle glucoside vicine obtained from Vicia faba L. against selectedmicroscopic filamentous fungi
Published in Plant, soil and environment (31-12-2002)“…Vicine and convicine were isolated from mature seeds of Vicia faba L. These compounds were separated from the relevant fractions by HPLC and identified by IR,…”
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Chromatographic procedures for the isolation of plant steroids
Published in Journal of Chromatography A (23-11-2001)“…In this review, we consider the general principles and specific methods for the purification of different classes of phytosteroids which have been isolated…”
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Embryotoxicity of 20-hydroxyecdysone and polypodine B from Leuzea carthamoides DC
Published in Pharmazie (01-05-1997)Get more information
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8
Insect feeding deterrent activity of lignans and related phenylpropanoids with a methylenedioxyphenyl (piperonyl) structure moiety
Published in Entomologia experimentalis et applicata (01-07-2002)“…The antifeedant activity of a series of lignan lactones, hemiacetals, ethers, and alcohols derived from yatein and cubebin, together with structurally related…”
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Molecular targets of the natural antioxidant pterostilbene: effect on protein kinase C, caspase-3 and apoptosis in human neutrophils in vitro
Published in Neuro-endocrinology letters (2010)“…Pterostilbene, a naturally occurring phenolic derivative, exhibits various pharmacological effects, e.g. anti-cancerous, antioxidant, anti-inflammatory and…”
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In vivo effect of pinosylvin and pterostilbene in the animal model of adjuvant arthritis
Published in Neuro-endocrinology letters (2010)“…The aim of this study was to evaluate the effects of pinosylvin (PIN) and pterostilbene (PTE), natural substances from the stilbenoid group, on the development…”
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Glucosidation of digitoxigenin by tissue culture of Digitalis lanata
Published in Biotechnology letters (01-12-1986)“…Digitoxigenin-3-( beta -D-glucopyranoside) was prepared from digitoxigenin using Digitalis lanata cells, in 36% yield. This result was achieved at a…”
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12
Immunomodulatory properties of selected natural phytoecdysteroids
Published in Journal of insect science (Tucson, Ariz.) (01-03-2007)Get full text
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13
Suppression of oxidative burst in human neutrophils with the naturally occurring serotonin derivative isomer from Leuzea carthamoides
Published in Neuro-endocrinology letters (2010)“…Neutrophil leukocytes and macrophages represent professional phagocytic cells. When appropriately stimulated, they undergo dramatic physiological and…”
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Different effect of two synthetic coumarin-stilbene hybrid compounds on phagocyte activity
Published in Neuro-endocrinology letters (2010)“…Activated phagocytes, generating a variety of powerful inflammatory mediators, such as oxygen and nitrogen species, may participate in oxidative…”
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Formation of reactive oxygen and nitrogen species in the presence of pinosylvin - an analogue of resveratrol
Published in Neuro-endocrinology letters (2010)“…Formation of reactive oxygen species in neutrophils of rats with adjuvant arthritis and generation of nitric oxide in RAW 264.7 macrophages were analysed in…”
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Ecdysteroid constituents of the mushroom Tapinella panuoides
Published in Phytochemistry (Oxford) (01-12-1998)“…Ecdysteroids, compounds structurally related to the insect moulting hormone ecdysone, were isolated from the mushroom Tapinella panuoides. Paxillosterone and…”
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17
Biological activities of a specific ecdysteroid dimer and of selected monomeric structural analogues in the B sub(II) bioassay
Published in Insect biochemistry and molecular biology (01-02-2002)“…The biological activities of selected specific ecdysteroids obtained by photochemical or chemical transformation are compared in the B sub(II) bioassay, in…”
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Biological activities of a specific ecdysteroid dimer and of selected monomeric structural analogues in the B II bioassay
Published in Insect biochemistry and molecular biology (01-02-2002)“…The biological activities of selected specific ecdysteroids obtained by photochemical or chemical transformation are compared in the B II bioassay, in which…”
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Photochemical transformation of 20-hydroxyecdysone: production of monomeric and dimeric ecdysteroid analogues
Published in Steroids (01-02-2002)“…Structural modification of 20-hydroxyecdysone (20E) based on photochemical transformation yielded dimeric ecdysteroid…”
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High-performance liquid chromatographic analysis and separation of N-feruloylserotonin isomers
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (25-04-2002)“…The N-feruloylserotonin containing fraction was isolated from seeds of Leuzea carthamoides (Willd.) DC by solvent extraction followed by column chromatography…”
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