Circulating osteogenic precursor (COP) cells are peripheral blood cells with a capacity for osteogenesis. The objective of our study was to ascertain the percentage of COPs as an early biomarker of osteoporosis and the effect of these cells in response to Denosumab (DmAb) (anti-resorptive) or to Teriparatide (TPDP) (anabolic) as very effective drugs in the treatment of the illness. A first study was conducted on healthy volunteers, with three age ranges, to determine the percentage of COPs and relate it to their anthropometric and biochemical characteristics, followed by a second longitudinal study on patients with osteoporosis, whereby one group of patients was treated with TPTD and another with DmAb.
View Article and Find Full Text PDFBone resorption and inadequate osseointegration are considered the main problems of titanium implants. In this investigation, the texture and surface roughness of porous titanium samples obtained by the space holder technique were modified with a femtosecond Yb-doped fiber laser. Different percentages of porosity (30, 40, 50, and 60 vol.
View Article and Find Full Text PDFType 2 diabetes mellitus (T2DM) is one of the most common chronic diseases worldwide and it is associated with an increased risk of osteoporosis and fragility fractures. Our aim is to analyze the effect of T2DM on bone quality. This is a case-control study.
View Article and Find Full Text PDFBackground And Objective: There is some controversy over bone mineral density (BMD) in children and teenagers with type 1 diabetes mellitus (DM1). We evaluated BMD by dual-energy X-ray absorptiometry (DXA) and correlated it with anthropometric, biochemical and hormonal parameters related to bone metabolism.
Patients And Method: Sixty-six patients with DM1 (26 males and 40 females) aged between 3 and 17 years, and 327 controls with a similar age were studied.