Publications by authors named "P R F Bell"

Background: Second-generation antipsychotic medications (SGAs) are often used by primary care physicians (PCPs) to treat multiple psychiatric diagnoses. SGAs have been connected to a number of adverse effects, including cardiovascular disease. Currently, there are no published evidence-based recommendations addressing SGAs and cardiotoxicity that are directed toward PCPs.

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SARS-CoV-2 3C-like protease (3CL or M) cleaves the SARS-CoV-2 polyprotein and >300 intracellular host proteins to enhance viral replication. By lytic cell death following gasdermin (GSDM) pore formation in cell membranes, antiviral pyroptosis decreases 3CL expression and viral replication. Unexpectedly, 3CL and nucleocapsid proteins undergo unconventional secretion from infected cells via caspase-activated GSDMD/E pores in the absence of cell lysis.

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Article Synopsis
  • Molecular studies indicate that ALT is a crucial prognostic marker for shorter relapse-free survival (RFS) in pancreatic neuroendocrine tumors (PanNETs) and other neoplasms.
  • The development of a new chromogenic ALT assay (ALT-CISH) was initiated to address clinical limitations of the traditional fluorescence in situ hybridization (FISH) method, showing a 100% agreement with FISH results in validating that ALT is present in 31% of primary PanNETs.
  • The study demonstrated that ALT status is significantly associated with poorer RFS in both PanNET and leiomyosarcoma (LMS) patients, with ALT being an independent prognostic factor
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Hypersensitivity pneumonitis (HP) is an immune-mediated interstitial lung disease (ILD) relating to specific occupational, environmental or medication exposures. Disease behaviour is influenced by the nature of exposure and the host response, with varying degrees of lung inflammation and fibrosis seen within individuals. The differentiation of HP from other ILDs is important due to distinct causes, pathophysiology, prognosis and management implications.

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