Publications by authors named "A P Riviera"

Background: Risk scores (RS) evaluate the likelihood of short-term mortality in patients diagnosed with community-acquired pneumonia (CAP). However, there is a scarcity of evidence to determine the risk of long-term mortality. This article aims to compare the effectiveness of 16 scores in predicting mortality at three, six, and twelve months in adult patients with CAP.

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  • The paper outlines new Italian guidelines for testing autoantibodies in patients with myasthenia gravis, created through a consensus process involving surveys, online discussions, and workshops.
  • It provides important clinical information about myasthenic syndromes, including when to test for antibodies and the limitations of such tests.
  • Additionally, the guidelines include instructions for interpreting results and a standardized laboratory protocol to aid neurologists and clinical pathologists.
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Background: The recent literature suggests that the incidence and prevalence of myasthenia gravis (MG) are changing. We performed a population-based study of MG in the province of Trentino (524,826 inhabitants) and compared the results with those collected 20 years ago.

Methods: Multiple sources of information (discharge diagnosis, antibody tests and anticholinesterase drugs) were analyzed.

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  • Bone marrow mesenchymal stromal cells (BM-MSCs) can thrive alongside cancer cells and can be engineered to deliver therapeutic genes, making them a promising vehicle for cancer treatment.
  • In a study using a mouse model of plasmacytoma, engineered BM-MSCs carrying the interferon-alpha (IFN-α) gene successfully slowed tumor growth and increased the survival rate of the mice when administered subcutaneously.
  • However, intravenous administration of these engineered cells was less effective due to their accumulation in the lungs, indicating that the delivery method needs refinement for better outcomes in treating multiple myeloma.
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De novo expression of B7-1 impaired tumorigenicity of TRAMP-C2 mouse prostate adenocarcinoma (TRAMP-C2/B7), but it did not elicit a protective response against TRAMP-C2 parental tumor, unless after in vitro treatment with IFN-gamma. TRAMP-C2 cells secrete TGF-beta and show low MHC-I expression. Treatment with IFN-gamma increased MHC-I expression by induction of some APM components and antagonizing the immunosuppressant activity of TGF-beta.

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