Searchable abstracts of presentations at key conferences on calcified tissues

ba0001oc2.5 | Bone quality and fracture repair - animal models | ECTS2013

Glucagon-like peptide 1 receptor is required for optimal bone strength and quality

Mieczkowska Aleksandra , Irwin Nigel , Flatt Peter R , Chappard Daniel , Mabilleau Guillaume

Objectives: Glucagon-like peptide 1 is secreted by intestinal L-cells into the blood supply in response to nutrients in the intestine. Although osteoblasts express the GLP-1 receptor (GLP-1R), the main action of the GLP-1/GLP-1R pathway in bone physiology and bone quality is unknown. The aim of the present study was to investigate bone strength and quality in a mouse model of GLP-1R deficiency.Materials/methods: Eight 16 weeks-old GLP-1R knock-out male m...

ba0001pp39 | Bone biomechanics and quality | ECTS2013

Glucose-dependent insulinotropic polypeptide receptor deletion results in a reduced bone strength and quality

Mieczkowska Aleksandra , Irwin Nigel , Flatt Peter R , Chappard Daniel , Mabilleau Guillaume

Objectives: Glucose-dependent insulinotropic polypeptide (GIP) is secreted by intestinal K-cells into the blood supply in response to nutrient ingestion and absorption. Although osteoblasts and osteoclasts express the GIP receptor (GIPR), the main action of the GIP/GIPR pathway in bone physiology and bone quality is unknown. The aim of the present study was to investigate bone quality in a mouse model of GIPR deficiency.Materials/methods: Eleven 16 weeks...