Search Results - "Souza Filho, José Dias"
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A Comprehensive View on (−)‐7‐Oxo‐ent‐kaur‐16‐en‐19‐oic Acid, the Major Constituent of Xylopia sericea Leaves Extract: Complete NMR Assignments, X‐Ray Crystallographic Structure, in Vitro Antimalarial Activity and Cytotoxicity
Published in Chemistry & biodiversity (01-07-2019)“…Bioguided fractionation of Xylopia sericea antiplasmodial dichloromethane leaves extract led to the isolation of (−)‐7‐oxo‐ent‐kaur‐16‐en‐19‐oic acid…”
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The first report on flavonoid isolation from Annona crassiflora Mart
Published in Natural product research (03-06-2014)“…Annona crassiflora, a native tree from Brazilian Cerrado, is reported to possess several ethnomedical uses. Here, we report the isolation and unambiguous…”
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3
Bioguided isolation of myricetin-3-O-β-galactopyranoside with antinociceptive activity from the aerial part of Davilla elliptica St.-Hil
Published in Journal of ethnopharmacology (28-10-2013)“…Davilla elliptica St.-Hil. (Dilleniaceae) is a medicinal plant traditionally used in Brazil to treat inflammatory processes, to relieve pain, as diuretic,…”
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Cytotoxic activity of extracts from Tecoma species and isolated lignans
Published in Brazilian Journal of Pharmaceutical Sciences (01-01-2022)“…Abstract A phytochemical study of Tecoma genus (Bignoniaceae) was accomplished by antitumor activity of ethanolic extracts. Species of this genus are composed…”
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Biotransformation of 21-O-acetyl-deoxycorticosterone by cell suspension cultures of Digitalis lanata (strain W.1.4)
Published in Steroids (01-11-2012)“…Reaction of the biotransformation of 21-O-acetyl-deoxycorticosterone (1) by Digitalis lanata cell suspension. The biotransformation of…”
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Chromatographic profile of xanthones and flavonoids in the anti-dengue extracts of Fridericia samydoides (Cham.) L.G. Lohmann (Bignoniaceae)
Published in Brazilian Journal of Pharmaceutical Sciences (01-01-2022)“…Abstract The flavonoids and xanthones present in the ethanol extracts of leaves and stems of Fridericia samydoides showed that anti-dengue activities in vitro…”
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Structure modifications of 2-phenylquinoline by Aspergillus genera produce novel derivatives with potent leishmanicidal and anti-inflammatory properties
Published in Journal of molecular structure (15-11-2022)“…•Biotransformation of 2-phenylquinoline by microorganisms was used as a strategy to obtain quinolinic derivatives as anti-leishmania…”
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Synthesis of 4-(Methoxycarbonyl)phenyl β-Lactoside Derivatives Modified at C(6) or C(6′), and Evaluation of Their Inhibitory Activity on Erythrina cristagalli Lectin-Mediated Hemagglutination
Published in Helvetica chimica acta (01-01-2009)“…We report herein the synthesis of 4‐(methoxycarbonyl)phenyl β‐lactoside and eight derivatives modified at C(6) or C(6′). These compounds were evaluated in…”
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Chemical Analysis of Eruca sativa Ethanolic Extract and Its Effects on Hyperuricaemia
Published in Molecules (Basel, Switzerland) (23-02-2022)“…In vivo assays and chemical analyses were performed on the ethanolic extract from leaves of . UHPLC-ESI-QTOF analysis confirmed the presence of glucosinolates…”
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10
Development and characterization of liposomal formulations containing sesquiterpene lactones for the treatment of chronic gout
Published in Scientific reports (24-03-2024)“…Gout and hyperuricemia are characterized by high uric acid levels, and their treatment involves medications that have adverse effects. In this study, we…”
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Strychnos pseudoquina and Its Purified Compounds Present an Effective In Vitro Antileishmanial Activity
Published in Evidence-based complementary and alternative medicine (01-01-2013)“…The development of new and cost-effective alternative therapeutic strategies to treat leishmaniasis has become a high priority. In the present study, the…”
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Metabolic Profile Changes in Mangalarga Marchador Horses Subjected to A Hypercaloric Diet Evaluated by Proton NMR Spectroscopy
Published in Journal of equine veterinary science (01-08-2021)“…•Serum metabolomic changes was assessed in Mangalarga Marchador horses for the first time•Metabolomic changes were detected in the serum of horses subjected to…”
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The catalytic mechanism of the 3-ketosteroid isomerase of Digitalis lanata involves an intramolecular proton transfer and the activity is not associated with the 3β-hydroxysteroid dehydrogenase activity
Published in Tetrahedron letters (06-04-2016)“…[Display omitted] •Reaction mechanism of Digitalis lanata 3KSI is investigated.•Isoprogesterone isomerization proceeds via an intramolecular proton…”
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Development of a bone-targeted pH-sensitive liposomal formulation containing doxorubicin: physicochemical characterization, cytotoxicity, and biodistribution evaluation in a mouse model of bone metastasis
Published in International journal of nanomedicine (2016)“…Despite recent advances in cancer therapy, the treatment of bone tumors remains a major challenge. A possible underlying hypothesis, limitation, and unmet need…”
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Nematicidal activity of Annona crassiflora leaf extract on Caenorhabditis elegans
Published in Parasites & vectors (19-02-2015)“…BACKGROUND: The aim of this work was to investigate the potential nematicidal activity of Annona crassiflora leaf extract against Caenorhabditis elegans…”
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In Vitro Evaluation of the Activity of Aromatic Nitrocompounds against Trypanosoma cruzi
Published in Memórias do Instituto Oswaldo Cruz (01-01-2003)“…Fourteen compounds were evaluated for their activity against Trypanosoma cruzi blood stream forms at the concentration of 500 µg/ml. Six compounds were active…”
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Antimicrobial, antiviral and cytotoxic activity of extracts and constituents from Polygonum spectabile Mart
Published in Phytomedicine (Stuttgart) (01-10-2010)“…Polygonum spectabile is used in Brazil for treatment of several infection diseases. Extracts and constituents isolated from this species were evaluated for…”
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Quantitative analysis of trigonelline in some Annona species by proton NMR spectroscopy
Published in Natural products and bioprospecting (01-08-2013)“…A quantitative ¹H NMR method (qHNMR) was used to measure the trigonelline content in the leaves of six species of the Annona genus. The methodology employed…”
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Pharmacological basis for use of Lychnophora trichocarpha in gouty arthritis: Anti-hyperuricemic and anti-inflammatory effects of its extract, fraction and constituents
Published in Journal of ethnopharmacology (01-08-2012)“…The ethanolic extract of Lychnophora trichocarpha Spreng. is used in Brazilian folk medicine to treat bruise, pain and inflammatory diseases. The present study…”
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Síntese de aliloxi-orto-iodobenzamida derivada de d-glicose e reação de ciclização radicalar mediada por hidreto de tri-n-butilestanho
Published in Química Nova (01-06-2006)Get full text
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