Flávia Ferreira

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A typical Brazilian plant, araticum (Annona crassiflora Mart.), is widely used in humans as therapeutic medicine to treat several diseases such as diarrhea, rheumatism and syphilis. It contains acetogenins which present cytotoxic, antitumogenic, and antiparasitic properties. In this study, mutagenic, antimutagenic and cytotoxic effects of araticum leaves(More)
Nursing personnel in Brazil are usually submitted to fixed 12 h shifts with no consecutive working days or nights. Moonlighting is common in this group, with a consequent increase in the number of working hours. The possibility of sleeping on the job during the night shift in the studied hospitals had already been described. The present study aims to(More)
A range of biologically active secondary metabolites with pharmacological application has been reported to occur in marine sponges. The present study was undertaken to provide a set of data on the safety of a hydro-alcoholic extract (ALE) and an aqueous fraction (AQE) from Aplysina fulva Pallas, 1766 (Aplysinidae, Verongida, Porifera). Salmonella(More)
Introduction. We discuss the concept of core competencies applied to policies for teaching and training information professionals, particularly librarians. Method. Sixty graduates of the Institute were employed as information professionals. These sixty were asked to attribute degrees of importance to specific items associated with knowledge and skills that,(More)
The access to health service is a right of every Brazilian citizen, and it is closely related to the principles of receptiveness and bond. This qualitative study, that took the Users' Rights Charter as a reference, aims to analyze how users from a Family Health Unit in the city of Cuiabá, state of Mato Grosso, Brazil, view access, receptiveness and bond. A(More)
mTOR signaling pathway has been related to several human diseases and disorders, including obesity, diabetes and many types of cancer. In the cell, mTOR signaling is responsible to induce cell growth and metabolism upon activation by signals from nutrients processing, such as insulin, ATP and amino acids. S6Ks, which phosphorylates ribosomal S6 protein, are(More)
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