OBJECTIVE: The aim of this study was to evaluate the effect of T3 on the expression of osteocalcin, osteopontin and collagen I during osteogenic differentiation of mesenchymal stem cells (MSC). MATERIALS AND METHODS: The bone marrow cells of Wistar rats with 30 days of age were extracted, cultured and separated into five groups: control (undifferentiated), differentiated (osteogenic stimulus) and differentiated with T3 (10-3 nM, 10-2 nM and 100 nM). For each group, four samples were cultured and were analyzed by […]

Type 1 diabetes mellitus is the result of the autoimmune response against pancreatic b-cell(s). At the time of clinical diagnosis near 70% of b-cell mass is been destroyed as a consequence of the auto-destruction that begins months or even years before the clinical diagnosis. Although marked reduction of chronic complications was seen after development and progression of insulin therapy over the years for type 1 diabetic population, associated risks of chronic end-organ damage and hypoglycemia still remain. Besides tight glucose […]