Publications by authors named "Joao Ricardhis Saturnino de Oliveira"

Ethnopharmacological Relevance: Medicinal plants belonging to the genus Mimosa, such as Mimosa tenuiflora, M. caesalpinifolia, and M. verrucosa are known for their popular use for asthma, bronchitis and fever.

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Therapeutic ultrasound (TUS) is the ultrasound modality widely used in physical therapy for the treatment of acute and chronic injuries of various biological tissues. Its thermal and mechanical effects modify the permeability of the plasma membrane, the flow of ions and molecules and cell signaling and, in this way, promote the cascade of physiological events that culminate in the repair of injuries. This article is a review of the biochemical and physiological effects of TUS with parameters commonly used by physical therapists.

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Interleukin-6 (IL-6) influences both inflammatory response and anti-inflammatory processes. This cytokine can be released by exercising skeletal muscle, which characterizes it as a myokine. Unlike what is observed in inflammation, IL-6 produced by skeletal muscle is not preceded by the release of other pro-inflammatory cytokines, but it seems to be dependent on the lactate produced during exercise, thus causing different effects from those seen in inflammatory state.

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Ethnopharmacological Relevance: Rhynchospora nervosa (Vahl) Boeckeler (Cyperaceae), popularly known as "capim-estrela", is a native species widely distributed in Brazil. The whole plant has been used in local traditional medicine in the form of teas or syrups to treat inflammation, flu, nasal congestion, fever, swelling, and venereal disease. This is the first study to investigate the pharmacological properties of this species.

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Faveleira (Cnidoscolus quercifolius) is an emerging Brazilian plant, with seeds rich in edible oil. This study investigates physicochemical properties, chemical composition, thermal and oxidative stability, in vitro and in vivo toxicity, antioxidant, antinociceptive and anti-inflammatory activities of faveleira seed oil. It was observed that the oil has low acidity, value of peroxide, chlorophyll, carotenoids, β-carotene and high concentrations of unsaturated fatty acids.

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This work evaluated the antioxidant properties and antinociceptive and anti-inflammatory effects of extracts obtained from fruit peels of (H. West ex Willd.) O.

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Ethnopharmacological Relevance: Hymenaea cangaceira Pinto, Mansano & Azevedo (Fabaceae) is a Brazilian medicinal plant widely known as "Jatobá". In folk medicine, it is used to treat infections, respiratory problems, rheumatism, antitumoral, inflammation and pain, however, no activity has been scientifically validated.

Aim Of The Study: This study investigated chemical composition of essential oil from Hymenaea cangaceira (EOHc), antimicrobial, antinociceptive and antioxidant activities besides protection against DNA damage and hemolysis.

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Article Synopsis
  • The study focused on analyzing the essential oil's chemical makeup, including key components like β-Pinene and α-Pinene, with no detected acute toxicity at high doses.
  • The essential oil showed significant pain relief (65.84% reduction in writhing) through an opioid-like mechanism, comparable to morphine.
  • It also exhibited strong antimicrobial properties against both Gram-positive and Gram-negative bacteria and fungi, along with noteworthy antioxidant activity, indicating promising pharmaceutical potential.
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