Publications by authors named "J Camara"

Cancer remains the second leading cause of death worldwide, surpassed only by cardiovascular disease. From the different types of cancer, pancreatic cancer (PaC) has one of the lowest survival rates, with a survival rate of about 20% after the first year of diagnosis and about 8% after 5 years. The lack of highly sensitive and specific biomarkers, together with the absence of symptoms in the early stages, determines a late diagnosis, which is associated with a decrease in the effectiveness of medical intervention, regardless of its nature - surgery and/or chemotherapy.

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Article Synopsis
  • - Commutable secondary certified reference materials (CRMs) are crucial for ensuring consistent results in medical lab tests, highlighting the need for their sustainable availability.
  • - The IFCC Working Group has released recommendations for assessing the commutability of these CRMs, although detailed studies can strain resources for producers.
  • - A new equivalence assessment method allows for comparing replacement CRMs with established ones, potentially reducing resource needs while ensuring reliability through the inclusion of representative clinical samples.
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Background: Streptococcus pneumoniae causes invasive pneumococcal disease (IPD) in adults. The introduction of pneumococcal conjugate vaccines (PCVs) has reduced vaccine serotypes but has also led to the rise of non-vaccine serotypes. The aim of this study was to analyse pneumococcal lineages and their association with recent changes in IPD among adults in Spain.

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Objective: To evaluate the ability of resveratrol to reduce dental caries in vitro and in vivo.

Methods: In part 1, a microcosm biofilm protocol was employed. One hundred twenty-six bovine enamel specimens were treated with: Resveratrol (50, 100, 200, 400 µg/mL), Phosphate buffered saline (negative control), Dimethyl sulfoxide (negative control) and 0.

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Objective: Ultrastructural analyses showed that during erosion under oral cavity conditions, dentin is infiltrated by a substrate morphologically similar to salivary proteins. This in-situ study aimed to investigate the presence of salivary proteins in demineralized dentin.

Methods: Bovine dentin specimens were attached to individual maxillary splints (n = 1 per subject and condition) and worn intraorally by four subjects for 1 min.

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