Publications by authors named "Joyce A S Radai"

Ethnopharmacological Relevance: The infusion of Serjania erecta Radlk (Sapindaceae) (popular name "cipó-cinco-folhas") leaves is used in popular medicine to treat back pain. The anti-inflammatory, anti-hyperalgesic and anti-nociceptive properties of the ethanolic extract from S. erecta leaves (EESE) has not been yet completely clarified.

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Mart. (Amaranthaceae) is used in folk medicine as a natural analgesic, and in Brazil, the species of genus is used for rheumatism. However, scientific evidence which supports its popular use as an analgesic is scarce.

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The global spread of multidrug-resistant strains has prompted the scientific community to explore novel sources of chemicals with antimicrobial activity. The aim of the study was to examine the antimicrobial activity of 28 extracts against carbapenem-producing , individually and in combination with antibiotics and toxicological assessment of the most active product. The multi-resistant strain was submitted for phenotypic and molecular characterization.

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Araçá-verdadeiro is the popular name of (Myrtaceae), whose fruits and leaves are used in Brazilian folk medicine for treatment of inflammation and pain. The focus of the present research was an investigation of the anti-nociceptive, and anti-inflammatory effects of the essential oil from (EOPG) leaves, and of spathulenol. The anxiolytic and antidepressive effects associated with chronic pain were also investigated in models of acute or persistent nociception or/and inflammatory pain.

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Information on the health benefits of ethanolic extracts obtained from Blutaparon portulacoides stem (EEBP) hasn´t been consistently described in the literature until the present moment. This study investigated the antimycobacterial, anti-inflammatory and toxicological effects of EEBP in models of inflammation/infection, as well as its chemical composition. Chemical analysis of EEBP by electrospray ionization-mass spectrometry/HPLC-MS/MS identified 3,5,3'-Trihydroxy-4'-methoxy-6,7-methylenedioxy-flavone, gomphrenol, ferulic, vanillic, and caffeic acids.

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In the state of Mato Grosso do Sul, Brazil, Piper glabratum leaves are used as a popular medicine for pain and inflammation. We performed a phytochemical analysis and evaluated the effects of ethanolic extract (EEPG) obtained from leaves of P. glabratum on toxicity as well as the effects of application of the hexanic fraction (HXPG) and the hydroalcoholic fraction (HAPG) obtained from the EEPG on inflammatory parameters and pain in mice.

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Ethnopharmacological Relevance: The Eriobotrya japonica (EJ) is a Chinese medicinal plant that is currently grown in Brazil. E. japonica leaves infusion is traditionally used in the treatment of inflammation; however, there are few scientific studies showing the effects of these properties on joint articular and persistent experimental inflammation.

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