Publications by authors named "M Duenas"

Engagement in scientific discourse is an essential part of becoming a scientist. In this exploratory study, we aim to examine the scientific discourse (and resulting benefits) between undergraduate biology students and professional scientists. We developed a novel method for engaging in scientific discourse, grounded in the theory of legitimate peripheral participation, where undergraduate biology students participate in communities of practice within their own departments.

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Flow cytometry characterization of antigen-specific polyfunctional T cells is a valuable tool to study adaptive immunity. Here, we present a protocol for flow cytometry immunophenotyping of human antigen-specific T cells by activation-induced marker (AIM) and Th1 cytokine detection. We describe steps for preparing peripheral blood mononuclear cells (PBMCs) for stimulation followed by washing and staining PBMCs for flow cytometry.

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Article Synopsis
  • High-risk non-muscle-invasive bladder cancer (NMIBC) has high rates of recurrence and progression, and there's a need to better understand the tumor microenvironment (TME) for identifying treatment outcome biomarkers.
  • Researchers analyzed TME components and PD-L1 expression in 73 NMIBC patients, finding significant changes in tissue compared to non-tumoral samples, including increased cancer-associated fibroblasts and altered immune cell distributions.
  • The study identified myofibroblasts (myoCAFs) and M2-like macrophages as particularly significant in high-grade NMIBC, with myoCAFs correlating to higher rates of cancer progression and recurrence, providing insights for future prognostic markers.
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Objectives: To analyse the effectiveness of a physical exercise programme guided by a mobile health technology system (COVIDReApp) for patients with post-acute COVID-19 syndrome. This syndrome is a multisystem disease that occurs in people with a history of COVID-19 between 1 and 3 months after the onset of the disease. This study will assess the impact of the intervention on fatigue, post-exertional dyspnoea, quality of life, pain severity, physical fitness, anxiety, depression and cognitive function.

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Immune surveillance by cytotoxic T cells eliminates tumor cells and cells infected by intracellular pathogens. This process relies on the presentation of antigenic peptides by Major Histocompatibility Complex class I (MHC-I) at the cell surface. The loading of these peptides onto MHC-I depends on the peptide loading complex (PLC) at the endoplasmic reticulum (ER).

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