Publications by authors named "Renata F Silva"

Objective: the aim of this study was to evaluate the clinical conditions, the existing complications, and the drug prescription profile of patients who received parenteral nutrition in the intensive care unit. Material and methods: this retrospective, analytical cohort study was carried out among individuals admitted to a public general hospital ICU. For data collection, the electronic medical records for the entire period of inpatient treatment were analyzed.

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Paravertebral abscesses are usually caused by Staphylococcus aureus, and often affect older people with diabetes mellitus or immunosuppression. We report a huge lumbar abscess caused by Escherichia coli in an 81-year-old woman with diabetes and melanoma metastasis. Lumbar vertebra and surrounding soft tissues were involved by the Gram-negative infection, and imaging features were indicative of malignant condition.

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Vertebral fractures are the single most common type of osteoporotic fracture. Postmenopausal women are at increased risk for osteoporotic vertebral fractures compared with women of childbearing age. Vertebral fractures are associated with an increase in morbidity, mortality, and high risk of a subsequent vertebral fracture, regardless of bone mineral density.

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Article Synopsis
  • Dowling-Degos disease is a rare skin condition characterized by the development of clusters of papules and reticulate macules, primarily in areas like the armpits and groin.
  • It is caused by mutations in the keratin 5 gene and can occur sporadically or in an autosomal dominant pattern.
  • The case report focuses on an elderly man whose Dowling-Degos disease presented with multiple seborrheic keratoses arranged in a "Christmas tree" pattern, which evolved over more than 30 years.
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Lactococcus lactis subsp. lactis NCDO 2118 is a nondairy lactic acid bacterium, a xylose fermenter, and a gamma-aminobutyric acid (GABA) producer isolated from frozen peas. Here, we report the complete genome sequence of L.

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Caseous lymphadenitis (CLA) is a highly prevalent disease in goats and sheep worldwide, which is caused by Corynebacterium pseudotuberculosis. Although several prophylactic methods against CLA have been proposed previously, the identification of new C. pseudotuberculosis proteins that are really produced during the infectious process is still needed to improve efficiency and accuracy in vaccines and diagnostics.

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Despite the economic importance of caseous lymphadenitis (CLA), a chronic disease caused by Corynebacterium pseudotuberculosis, few genes related to the virulence of its etiologic agent have been characterized. The oligopeptide permease (Opp) transporters are located in the plasma membrane and have functions generally related to the uptake of peptides from the extracellular environment. These peptide transporters, in addition to having an important role in cell nutrition, also participate in the regulation of various processes involving intercellular signaling, including the control of the expression of virulence genes in pathogenic bacteria.

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The objective of this observational and descriptive study was to identify the behavior of relative parameters related to pulmonary mechanics of critical patients undergoing mechanic ventilation, after the nursing staff performed the technical procedure of decubitus position change. The accessible population, by non-probabilistic sampling, consisted of nine critical patients undergoing mechanical ventilation and their respective parameters related to pulmonary mechanics. Positive and negative alterations in pulmonary mechanics in all patients were identified, correlating with different positions, possibly associated with the change in decubitus position.

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Objective: To assess the evolution of motor function in patients with Duchenne muscular dystrophy (DMD) treated with steroids (prednisolone or deflazacort) through the Motor Function Measure (MFM), which evaluates three dimensions of motor performance (D1, D2, D3).

Methods: Thirty-three patients with DMD (22 ambulant, 6 non-ambulant and 5 who lost the capacity to walk during the period of the study) were assessed using the MFM scale six times over a period of 18 months.

Results: All the motor functions remained stable for 14 months in all patients, except D1 for those who lost their walking ability.

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Background: Bacille Calmette-Guerin (BCG) is currently the only available vaccine against tuberculosis (TB) and comprises a heterogeneous family of sub-strains with genotypic and phenotypic differences. The World Health Organization (WHO) affirms that the characterization of BCG sub-strains, both on genomic and proteomic levels, is crucial for a better comprehension of the vaccine. In addition, these studies can contribute in the development of a more efficient vaccine against TB.

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