methyl ether/uždegimas

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QSAR, docking and in vitro studies for anti-inflammatory activity of cleomiscosin A methyl ether derivatives.

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A series of five (6a-8b) novel polyhalogenated derivatives and an interesting ester (9a) derivative have been synthesized from cleomiscosin A methyl ether. All the six derivatives were subjected to in silico QSAR modeling and docking studies and later the predicted results were confirmed through in

Anti-inflammatory activity of p-coumaryl alcohol-gamma-O-methyl ether is mediated through modulation of interferon-gamma production in Th cells.

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OBJECTIVE p-Coumaryl alcohol-gamma-O-methyl ether (CAME) was isolated from Alpinia galanga and shown to contain a phenylpropanoid structure similar to p-coumaryl diacetate (CDA). CDA is known to have antioxidant and anti-inflammatory activity, but the biochemical activities of CAME are unknown.

Anti-inflammatory activity of hispidol A 25-methyl ether, a triterpenoid isolated from Ponciri Immaturus Fructus.

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The anti-inflammatory activity of hispidol A 25-methyl ether (hispidol A 25-Me ether), a triterpenoid isolated from Ponciri Immaturus Fructus, was studied in lipopolysaccharide (LPS)-stimulated RAW264.7 murine macrophages. It was revealed that hispidol A 25-Me ether dose-dependently inhibits nitric

Evidence That the Anti-Inflammatory Effect of Rubiadin-1-methyl Ether Has an Immunomodulatory Context.

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In spite of the latest therapeutic developments, no effective treatments for handling critical conditions such as acute lung injuries have yet been found. Such conditions, which may result from lung infections, sepsis, multiple trauma, or shock, represent a significant challenge in

In vitro anti-inflammatory effects of quercetin 3-O-methyl ether and other constituents from Rhamnus species.

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The anti-inflammatory activities of the isolated flavonoids, quercetin 3-O-methyl ether (1), kaempferol (2), and quercetin (3), of Rhamnus nakaharai, and anthraquinone, frangulin B (4), of Rhamnus formosana, were assessed in vitro by determining their inhibitory effects on the chemical mediators

Synthesis and anti-inflammatory activity of derivatives of coumarino-lignoid, cleomiscosin A and its methyl ether.

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Six novel cleomiscosin A (a coumarino-lignoid), derivatives have been synthesized for the first time by using electrophilic substitution reaction to give nuclear nitrated and halogenated derivatives of cleomiscosin A in good yields. Structures of these compounds were established on the basis of IR,

Flavonoids eupatorin and sinensetin present in Orthosiphon stamineus leaves inhibit inflammatory gene expression and STAT1 activation.

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Cytokines and other inflammatory mediators, such as prostaglandin E₂ (PGE₂) and nitric oxide (NO) produced by cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS), respectively, activate and drive inflammation and therefore serve as targets for anti-inflammatory drug development.

Artepillin C, drupanin, aromadendrin-4'-O-methyl-ether and kaempferide from Brazilian green propolis promote gastroprotective action by diversified mode of action.

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UNASSIGNED The propolis is extensively used in folk medicine in natura or to prepare pharmaceutical formulations since ancient time to improve health or prevent diseases, among them gastrointestinal disorders. Aiming to contribute in the scientific validation about the popular use of Brazilian Green

Concentrated polymer brushes do not induce the expression of inflammatory and angiogeneic genes in human umbilical vein endothelial cells.

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OBJECTIVE When polymer brushes are applied as the inner coating for artificial blood vessels, they may induce unwanted responses in vascular endothelial cells continuously exposed to the polymer surface. Accordingly, we have examined the in vitro effect of non-biofouling concentrated polymer brushes

Study of three sesquiterpene lactones from Tithonia diversifolia on their anti-inflammatory activity using the transcription factor NF-kappa B and enzymes of the arachidonic acid pathway as targets.

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In Central America leaf extracts from the Asteraceae Tithonia diversifolia are used externally for the treatment of haematomas and wounds. Therefore, the main sesquiterpene lactones (Sls) of this species growing in Costa Rica, diversifolin (1), diversifolin methyl ether (2), and tirotundin (3), were

Synthesis and an evaluation of the bioactivity of the C-glycoside of pseudopterosin A methyl ether.

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The Suzuki-Miyaura cross-coupling protocol was applied to the synthesis of 1a, the C-glycoside analogue of PsA methyl ether. This marks the first construction of a C-glycoside for this class of marine natural products, thereby offering an opportunity to compare its bioactivity to the natural

Study of anti-inflammatory, analgesic and antipyretic activities of seeds of Hyoscyamus niger and isolation of a new coumarinolignan.

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A chemical and biological validation of the traditional use of Hyoscyamus niger seeds as anti-inflammatory drug has been established. The methanolic extract of seeds of H. niger (MHN) was evaluated for its analgesic, anti-inflammatory and antipyretic activities in experimental animal models at

Intestinal Anti-Inflammatory Activity of Baccharis dracunculifolia in the Trinitrobenzenesulphonic Acid Model of Rat Colitis.

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Baccharis dracunculifolia DC (Asteraceae) is a Brazilian medicinal plant popularly used for its antiulcer and anti-inflammatory properties. This plant is the main botanical source of Brazilian green propolis, a natural product incorporated into food and beverages to improve health. The present study

3-Geranyl-4-hydroxy-5-(3'-methyl-2'-butenyl)benzoic acid as an anti-inflammatory compound from Myrsine seguinii.

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Bioassay-guided isolation of anti-inflammatory compounds from the methanol extract of Myrsine seguinii yielded an anti-inflammatory compound (1). The structure of compound 1 was elucidated to be 3-geranyl-4-hydroxy-5-(3'-methyl-2'-butenyl)benzoic acid on the basis of its spectroscopic data. Compound

Antioxidant and anti-inflammatory meroterpenoids from the brown alga Cystoseira usneoides.

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A chemical study of the alga Cystoseira usneoides has led to the isolation of six new meroterpenoids, cystodiones A-F (1-6), together with six known related compounds (7-12). The structures of the new metabolites have been established by spectroscopic techniques. In antioxidant assays all of the

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