Age-associated sarcopenia, characterized by a progressive loss in muscle mass and strength, is the largest cause of frailty and disability in the elderly worldwide. Current treatments involve nonpharmacological guidelines that few subjects can abide by, highlighting the need for effective drugs. Preclinical models were employed to test the benefits of RJx-01, a combination drug composed of metformin and galantamine, on sarcopenia.
View Article and Find Full Text PDFInnate immune cells infiltrate growing adipose tissue and propagate inflammatory clues to metabolically distant tissues, thereby promoting glucose intolerance and insulin resistance. Cytokines of the IL-6 family and gp130 ligands are among such signals. The role played by oncostatin M (OSM) in the metabolic consequences of overfeeding is debated, at least in part, because prior studies did not distinguish OSM sources and dynamics.
View Article and Find Full Text PDFThe mechanisms by which sodium-glucose cotransporter 2 inhibitors (SGLT2i) improve cardiovascular outcomes in people with diabetes are incompletely understood. Recent studies show that SGLT2i may increase the levels of circulating cells with vascular regenerative capacity, at least in part by lowering glycemia. In this study, we used mice with streptozotocin-induced diabetes treated with the SGLT2i dapagliflozin at a dose that reduced glucose levels by 20%.
View Article and Find Full Text PDFWe studied metabolic and hormonal patterns in 11 patients on hemodialysis for over 10 years (group A) to determine whether some metabolic abnormalities worsen with long-term dialysis or whether a particular endocrine-metabolic pattern discriminates long-term hemodialysis survivors. Data were compared to those of 14 subjects of similar age and sex on dialysis for 1-3 years (group B) and to those measured in the same patients during the 1st year of dialytic treatment. As to glucose metabolism, group A showed elevation of fasting plasma glucose and a decrease of glucose constant decay (K) and insulin production (IIG) values as compared to the 1st year of dialysis.
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