N
Nuno Alvares Pereira
Researcher at Federal University of Rio de Janeiro
Publications - 18
Citations - 734
Nuno Alvares Pereira is an academic researcher from Federal University of Rio de Janeiro. The author has contributed to research in topics: Essential oil & Bothrops jararaca. The author has an hindex of 9, co-authored 18 publications receiving 700 citations.
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Plant natural products active against snake bite--the molecular approach.
TL;DR: From the evidence presented, it can be inferred that micromolecules which neutralize the action of snake venoms mechanistically replace endogenous antitoxic serum proteins with venom neutralizing capacity such as produced by some animals.
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Pharmacological screening of plants recommended by folk medicine as anti-snake venom--I. Analgesic and anti-inflammatory activities
Bettina Monika Ruppelt,Edna F. R. Pereira,Lilia Aparecida Costa Gonçalves,Nuno Alvares Pereira +3 more
TL;DR: It is observed that several plants used popularly as anti-snake venom show anti-inflammatory activity and several species selected and tested for analgesic activity and anti- inflammatory activity according to Whittle's technique demonstrated analgesic and/or anti- inflammation activities of varied intensity.
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Pharmacological Screening of Plants Recommended by Folk Medicine as Snake Venom Antidotes; IV. Protection against Jararaca Venom by Isolated Constituents1.
Nuno Alvares Pereira,Bettina M. Ruppelt Pereira,Maria Célia do Nascimento,José Paz Parente,Walter B. Mors +4 more
TL;DR: Fifteen Compounds, isolated from plants reputed as snake venom antidotes, belonging to different classes of natural products, were shown to protect mice to a significant degree against the lethal action of the venom of BOTHROPS JARARACA snakes.
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Chamaedrydiol, an ursane triterpene from Marsypianthes chamaedrys
Fábio de Sousa Menezes,Ângelo Saboia Borsatto,Nuno Alvares Pereira,Francisco José de Abreu Matos,Maria Auxiliadora Coelho Kaplan +4 more
TL;DR: A mixture containing a new triterpene, chamaedrydiol (urs-12-ene-2α,3β-diol), and three known triterpenes (lup-20(29)-ene- 2α, 3β-Diol, castanopsol and epigermanidiol) was isolated from Marsypianthes chamaeds as discussed by the authors.
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Anti-inflammatory and immunologically active polysaccharides of Periandra mediterranea.
TL;DR: Three polysaccharides were isolated from dried roots of Periandra mediterranea by fractionation on Sephacryl S-300 HR and Sephadex G-25 and indicated that they have a highly branched glucan type structure composed of alpha-(1-->4) linked D-glucopyranose residues with both (3-->4 and (4-->6) branching points.