Searchable abstracts of presentations at key conferences on calcified tissues

ba0001pp43 | Bone biomechanics and quality | ECTS2013

Protective effect of polyphenols from Aronia melanocarpa berries against cadmium-induced weakening of the femur biomechanical properties in rats

Brzoska Malgorzata M , Roszczenko Alicja , Rogalska Joanna

Bone damage is one of the main unfavourable health effects of chronic exposure to cadmium (Cd). This heavy metal stimulates osteoclastic bone resorption and inhibits osteoblastic bone formation resulting in decreased bone mineralization and as a result weakening of the bone biomechanical properties. Recently, using a rat model of chronic human exposure to cadmium, we have revealed that even low exposure to this metal may increase bone vulnerability to fracture. Taking into acc...

ba0001pp124 | Calciotropic and phosphotropic hormones and mineral metabolism | ECTS2013

Polyphenols from berries of Aronia melanocarpa improve the antioxidative capacity of the bone tissue in cadmium-exposed rats

Rogalska Joanna , Brzoska Malgorzata M , Roszczenko Alicja , Galazyn-Sidorczuk Malgorzata , Jurczuk Maria

Cadmium is characterized by oxidative properties and this heavy metal-induced oxidative stress has been recognized to be involved in its injurious impact on the skeleton. Oxidative/reductive processes are an integral component of bone remodeling; however, destroying of the bone tissue oxidative/antioxidative status with excessive production and accumulation of reactive oxygen species has detrimental impact on bone metabolism. Thus, the aim of this study was to investigate whet...