Publications by authors named "Maria da Silva Martins"

The concept of autonomy is composed of several components, making it a multidimensional concept. This includes cognitive ability, intellectual ability, emotional intelligence, social situation, and physical ability skills. This study aimed to describe the experiences attributed to the meaning of the concept of autonomy, by specialist nurses.

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Unlabelled: Autonomy is one of the essential components to live a quality life. Monitoring this autonomy is, in effect, essential, to allow the nurses to conceive, implement and evaluate interventions aimed at its promotion or even maintenance. For this reason, this scoping review aims to map the evidence to identify and analyze the instruments used to assess the person's autonomy, which emerges from scientific production.

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Study Design Clinical measurement study. Background Ankle sprain is a common condition. Therefore, translated, culturally adapted, and clinimetrically tested instruments for measuring the ankle are needed.

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Significant evidence demonstrates that CD4(+) regulatory T cells (T(reg)) expressing the Forkhead box P3 (Foxp3) transcription factor are a distinct lineage of CD4(+) T cells that are essential for maintaining self-tolerance and modulating immunity to various nonself-antigens under changing inflammatory settings. Stable Foxp3 expression ensures T(reg) function in a variety of inflammatory contexts. However, the model of T(reg) cells as a stable, long-lived lineage is controversial.

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While natural CD4(+)Foxp3(+) regulatory T (nT(REG)) cells have long been viewed as a stable and distinct lineage that is committed to suppressive functions in vivo, recent evidence supporting this notion remains highly controversial. We sought to determine whether Foxp3 expression and the nT(REG) cell phenotype are stable in vivo and modulated by the inflammatory microenvironment. Here, we show that Foxp3(+) nT(REG) cells from thymic or peripheral lymphoid organs reveal extensive functional plasticity in vivo.

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The preTCR is associated with signal-transducing CD3gamma, delta, epsilon, and zeta polypeptides. It is generally agreed that CD3 chains play redundant roles in the receptor-mediated signal transduction. In the present study, we show that the intracytoplasmic (IC) domain of CD3epsilon is essential for early thymocyte maturation.

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