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Effects of Acute Aerobic Exercise on Skeletal Muscle and Liver Glucose Metabolism in Male Rodents with Type 1 Diabetes.
Can J Physiol Pharmacol
January 2025
Western University Faculty of Health Sciences, School of Kinesiology, London, Ontario, Canada.
Aerobic exercise (AE) is associated with a significant hypoglycemia risk in individuals with type 1 diabetes mellitus (T1DM). However, the mechanisms in the liver and skeletal muscle governing exercise-induced hypoglycemia in T1DM are poorly understood. This study examined the effects of a 60-minute bout of AE on hepatic and muscle glucose metabolism in T1DM rats.
View Article and Find Full Text PDFModeling the Impact of Extracellular Vesicle Cargoes in the Diagnosis of Coronary Artery Disease.
Biomedicines
November 2024
Department of Genetics, Cell and Immunobiology, Semmelweis University, 1085 Budapest, Hungary.
: We aimed to assess the relationship among circulating extracellular vesicles (EVs), hypoxia-related proteins, and the conventional risk factors of life-threatening coronary artery disease (CAD) to find more precise novel biomarkers. : Patients were categorized based on coronary CT angiography. Patients with a Segment Involvement Score > 5 were identified as CAD patients.
View Article and Find Full Text PDFNesfatin-1 as a crucial mediator of glucose homeostasis in the reptile, Hemidactylus flaviviridis.
Sci Rep
December 2024
University of Jammu, Jammu and Kashmir, 180006, India.
Nesfatin-1 is a crucial regulator of energy homeostasis in mammals and fishes, however, its metabolic role remains completely unexplored in amphibians, reptiles, and birds. Therefore, present study elucidates role of nesfatin-1 in glucose homeostasis in wall lizard wherein fasting stimulated hepatic nucb2/nesfatin-1, glycogen phosphorylase (glyp), phosphoenolpyruvate carboxykinase (pepck), and fructose 1,6-bisphosphatase (fbp), while feeding upregulated pancreatic nucb2/nesfatin-1 and insulin, suggesting towards tissue-specific dual role of nesfatin-1 in glucoregulation. The glycogenolytic/gluconeogenic role of nesfatin-1 was further confirmed by an increase in media glucose levels along with heightened hepatic pepck and fbp expression and concomitant decline in liver glycogen content in nesfatin-1-treated liver of wall lizard.
View Article and Find Full Text PDFAn optical BOD biosensor based on intracellular ATP measurements in genetically modified Saccharomyces cerevisiae.
Anal Sci
December 2024
School of Bioscience and Biotechnology, Tokyo University of Technology, 1404-1 Katakura, Hachioji, Tokyo, 192-0982, Japan.
A biosensor for biochemical oxygen demand (BOD) was developed based on intracellular 5'-adenosine triphosphate (ATP) measurements in Saccharomyces cerevisiae. Intracellular ATP was measured using an engineered protein named ATeam, comprising a bacterial FF-ATP synthase ε subunit sandwiched between cyan fluorescent protein and mVenus, a modified yellow fluorescent protein. Because the binding of ATP to ATeam induces changes in the fluorescence spectra owing to Fӧrster resonance energy transfer, S.
View Article and Find Full Text PDFGlycogen storage disorder types IX: the mutation spectrum and ethnic distribution.
Orphanet J Rare Dis
December 2024
Assistant Professor of Cellular and Molecular Medicine, Shiraz Transplant Research Center, Shiraz University of Medical Sciences, Khalili St., Research Tower, Seventh Floor, Shiraz, Iran.
Glycogen storage disorders (GSD) GSD-IX are characterized by deficiencies in muscular and/or hepatic phosphorylase enzymes. GSD type IX za is an X-linked disorder, while IXb and IXc are autosomal recessive disorders resulting from pathogenic variants in the genes encoding the Phosphorylase b Kinase regulatory subunit alpha (PHKA), beta (PHKB), and gamma (PHKG), respectively. Despite progress in understanding these diseases, there are still unclear questions regarding their clinical manifestations, genetic variations, and the relationship between genotype and phenotype.
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