Chronic disruption of rhythms (CDR) impacts sleep and can result in circadian misalignment of physiological systems which, in turn, is associated with increased disease risk. Exposure to repeated or severe stressors also disturbs sleep and diurnal rhythms. Prebiotic nutrients produce favorable changes in gut microbial ecology, the gut metabolome, and reduce several negative impacts of acute severe stressor exposure, including disturbed sleep, core body temperature rhythmicity, and gut microbial dysbiosis.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
May 2020
The present study was undertaken to address the concern that author compliance with American Physiological Society (APS) journal instructions to authors for data presentation in manuscript figures is inadequate. Common instances of noncompliance are omitted molecular weight markers for immunoblots and bar graphs lacking individual data points. The () editorial team designed a program to assess figure data presentation in submitted manuscripts.
View Article and Find Full Text PDFEarly life nutrition is critical for brain development. Dietary prebiotics and bioactive milk fractions support brain development by increasing plasticity and altering activity in brain regions important for cognition and emotion regulation, perhaps through the gut-microbiome-brain axis. Here we examined the impact of a diet containing prebiotics, lactoferrin, and milk fat globule membrane (test diet) on beneficial gut bacteria, basal gene expression for activity and plasticity markers within brain circuits important for cognition and anxiety, and anxiety-related behavior in the open field.
View Article and Find Full Text PDFBackground: Tubulointerstitial fibrosis is a relatively common and sinister complication of cyclosporine A (CsA) therapy that limits its clinical use. CsA may have direct effects on renal tubular epithelial cells by promoting epithelial-mesenchymal transition (EMT). EMT plays an important role in embryonic development and tumourigenesis and has been described in organ remodelling during fibrogenesis.
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