Int J Cardiol Heart Vasc
October 2024
Background: Unexpectedly low natriuretic peptide (NP) levels in proportion to heart failure severity are often observed in obese individuals. However, the magnitude of NP elevation in response to acute cardiac stress in obesity has not yet been extensively studied. This study aimed to determine the impact of obesity on the increase in plasma NP in response to cardiac hemodynamic stress during acute coronary syndrome (ACS) attacks.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
October 2023
In addition to the classical actions of hemodynamic regulation, natriuretic peptides (NPs) interact with various neurohumoral factors that are deeply involved in the pathophysiology of cardiovascular diseases. However, their effects on the hypothalamic-pituitary-adrenal (HPA) axis, which is activated under acute high-stress conditions in acute coronary syndrome (ACS), remain largely unknown. We investigated the impact of plasma B-type NP (BNP) on plasma adrenocorticotropic hormone (ACTH)-cortisol levels during the acute phase of ACS ischemic attacks.
View Article and Find Full Text PDFAlthough 70% of people in Japan wish to die at home, only 13.6% do, and 72.9% die in hospitals.
View Article and Find Full Text PDFObjective: High-fat diet (HFD) feeding stimulates fat accumulation in mammals and Drosophila. In the present study, we examined whether simultaneous feeding of familiar anti-obesity drugs, quercetin glycosides (QG) and epigallocatechin gallate (EGCG), to Drosophila has the same suppressive effect on fat accumulation as previously reported in rats and mice. To understand the underlying molecular mechanisms of HFD diet-induced obesity and the suppression effect of the drugs, we performed transcriptome analyses.
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