Background: Fatigue: Take Control (FTC) is a multimodal self-management program. Results of a previous clinical trial showed its effectiveness at improving fatigue related to multiple sclerosis (MS). The objectives of this study were to use the very long-term data from the FTC study to understand fatigue management strategies used 5 years after enrollment, identify facilitators and barriers to utilizing strategies, and explore the potential relationships between the strategy used and fatigue outcomes.
View Article and Find Full Text PDFNext to its classical role in MHC II-mediated antigen presentation, CD74 was identified as a high-affinity receptor for macrophage migration inhibitory factor (MIF), a pleiotropic cytokine and major determinant of various acute and chronic inflammatory conditions, cardiovascular diseases and cancer. Recent evidence suggests that CD74 is expressed in T cells, but the functional relevance of this observation is poorly understood. Here, we characterized the regulation of CD74 expression and that of the MIF chemokine receptors during activation of human CD4 T cells and studied links to MIF-induced T-cell migration, function, and COVID-19 disease stage.
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August 2024
Background: Chronic fatigue is one of the most common, disabling, and least understood symptoms of many chronic health conditions including multiple sclerosis (MS). A multidisciplinary rehabilitative treatment approach is recommended for MS-related fatigue, but few people with MS have access to such treatment. In-person and telehealth cognitive behavioral therapy (CBT) for fatigue is an emerging acceptable and effective treatment for MS-related fatigue in civilians that has not been studied in Veterans with MS, a population that is more likely to be older, male, unemployed, and disabled.
View Article and Find Full Text PDFThe interaction between integrin α4β7 and mucosal vascular addressin cell-adhesion molecule-1 (MAdCAM-1) facilitates the adhesion of circulating lymphocytes to the surface of high endothelial venules in inflammatory bowel diseases (IBDs). Lymphocyte adhesion is a multistep cascade involving the tethering, rolling, stable adhesion, crawling, and migration of cells, with integrin α4β7 being involved in rolling and stable adhesions. Targeting the integrin α4β7-MAdCAM-1 interaction may help decrease inflammation in IBDs.
View Article and Find Full Text PDFBackground: Skills to manage the chronic effect of stroke are often not sufficiently addressed in early stroke rehabilitation.
Objectives: The study evaluated the feasibility of conducting a trial testing the efficacy of telehealth self-management support early in stroke recovery.
Methodology: Process, resources, and scientific feasibility was assessed for a randomized controlled trial comparing the effect of motivational interviewing and a group-based self-management program to treatment-as-usual with first-time stroke patients.
Atherosclerosis is a chronic inflammatory condition of our arteries and the main underlying pathology of myocardial infarction and stroke. The pathogenesis is age-dependent, but the links between disease progression, age, and atherogenic cytokines and chemokines are incompletely understood. Here, we studied the chemokine-like inflammatory cytokine macrophage migration inhibitory factor (MIF) in atherogenic Apoe mice across different stages of aging and cholesterol-rich high-fat diet (HFD).
View Article and Find Full Text PDFMacrophage migration inhibitory factor (MIF) as well as its more recently described structural homolog D-dopachrome tautomerase (D-DT), now also termed MIF-2, are atypical cytokines and chemokines with key roles in host immunity. They also have an important pathogenic role in acute and chronic inflammatory conditions, cardiovascular diseases, lung diseases, adipose tissue inflammation, and cancer. Although our mechanistic understanding of MIF-2 is relatively limited compared to the extensive body of evidence available for MIF, emerging data suggests that MIF-2 is not only a functional phenocopy of MIF, but may have differential or even oppositional activities, depending on the disease and context.
View Article and Find Full Text PDFProstate cancer (PCa) is the third most common reason of cancer-related deaths in men. Accumulating evidence has shown that dysregulation of long noncoding RNAs (lncRNAs) is closely related to cancer initiation and development. Although large numbers of lncRNAs have been discovered, knowledge regarding their function and physiological/pathological significance remains limited.
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