Guimarães, Keyth Sulamitta de Lima;
Toscano, Luciana Tavares;
Costa, Bagnólia Araújo;
Souza, Iara Leão Luna de;
Polari, Isabelle de Lima Brito;
Wanderley, Ivyne Oliveira Araújo;
Miranda Neto, Manoel;
Barros, Bárbara Cavalcanti;
Queiroz, Rubens Teixeira de;
Cordeiro, Ângela Maria Tribuzy de Magalhães;
Gonçalves, Maria da Conceição Rodrigues;
Toscano, Lydiane de Lima Tavares;
Silva, Alexandre Sérgio.
Abstract We investigated the vasodilatory effects of Hymenaea rubriflora Ducke stem bark extract (HRHAc). Vascular reactivity of the aortic rings of Wistar rats was tested by in vitro cumulative doses (0.1 - 729 μg/mL). Rats (n=5) were treated with 25 (G25), 50 (G50) and 100 (G100) mg/ kg of HR-HAc or s...
Uma área de pesquisa que vem ganhando muita atenção nos últimos anos é a nanomedicina, com especial atenção para os sistemas com entrega controlada de fármacos, ou drug delivery. Dentre as diversas nanopartículas utilizadas para este fim, destacam-se os sistemas formados por lipídeos e polím...
Muramidasa/efectos adversos,
Curcumina/efectos adversos,
Aditivos Alimentarios/clasificación,
Antiinfecciosos/efectos adversos,
d0012880,
Bacillus subtilis/clasificación,
Colorantes/clasificación,
Enfermedad Crónica/prevención & control,
Microscopía por Crioelectrón/métodos,
Microscopía Electrónica de Transmisión/métodos,
Microscopía Electrónica de Transmisión de Rastreo/métodos,
Preparaciones Farmacéuticas/análisis
Abstract Tetradenia riparia (Hochst.) Codd (Lamiaceae) is a species native to the African continent and used as an insect repellent. The objective of the study was to evaluate the larvicidal potential of essential oils (EOs) from the leaves, flower buds, and stem of T. riparia, collected in winter agains...
Abstract Herein the chemical constituents and the anti-pain properties of the essential oil from the stem bark of Casuarina equisetifolia L. (Casuarinaceae) grown in Nigeria were evaluated. The essential oil was obtained by hydrodistillation method in an all glass Clevenger-type apparatus, and characteri...
. Introducción: El dengue es la enfermedad viral transmitida por mosquitos de más rápida propagación en el mundo. A pesar de la alta incidencia de la enfermedad no existe tratamiento antiviral efectivo ni vacuna aprobada para su uso contra esta infección. La planta Ageratina havanensis ha sido ampl...
Introducción: La aplasia medular adquirida grave es una enfermedad hematológica infrecuente caracterizada por una disminución o ausencia de precursores hematopoyéticos en la médula ósea, lo cual se expresa con distintos grados de citopenias. Varios factores, infecciosos o no, pueden incidir en su ...
Psychotria fractistipula L.B.Sm, R.M. Klein & Delprete (Rubiaceae) is found in the existing Atlantic Forest in the South of Brazil, in the Paraná and Santa Catarina States. The members of Rubiaceae are characterized chemically by the presence of alkaloids, some pharmacological properties of which in...
Hypericum sinaicum L. is an endangered Egyptian medicinal plant of high importance due to the presence of naphthodianthrones (hypericins), which have photodynamic properties and pharmaceutical potential. We sought to assess H. sinaicum ability to develop hairy roots that could be cultured in contained co...
Filtros orgânicos são amplamente utilizados em formulações fotoprotetoras, com habilidade de absorver radiações ultravioleta (UV). Contudo, parte destes compostos possuem limitações, como: fotoinstabilidade, permeação cutânea e fotossensibilização e entre outros. Este trabalho envolveu a sí...
Viruses of trypanosomatids are now being extensively studied because of their diversity and the roles they play in flagellates' biology. Among the most prominent examples are leishmaniaviruses implicated in pathogenesis of Leishmania parasites. Here, we present a historical overview of this field, starti...