Searchable abstracts of presentations at key conferences on calcified tissues

ba0002oc1 | Epidemiology | ICCBH2013

The Amalgamated Paediatric Bone Density Study (The ALPHABET Study): the collation and generation of UK based reference data for paediatric bone densitometry

Crabtree Nicola , Machin Mike , Bebbington Natalie , Adams Judith , Ahmed Faisal , Arundel Paul , Bishop Nicholas , Fewtrell Mary , Hogler Wolgang , Mughal M Zulf , Rhodes Laura , Shaw Nicholas , Ward Kate

Understanding normal patterns of bone growth is important for optimising bone health in children and reducing osteoporotic fractures in later life. Recently published guidelines for bone assessment in children state that to predict fractures a technique should identify children at risk of clinically significant fractures and that dual-energy absorptiometry (DXA) is the preferred method of assessment. Despite these guidelines there is still inconsistency and lack of consensus r...

ba0004op1 | (1) | ICCBH2015

Skeletal and bone material phenotype in recessive osteogenesis imperfecta due to a novel homozygous point mutation in TMEM38B

Webb Emma , Balasubramanian Meena , Cole Trevor , Stewart Sue , Crabtree Nicola , Vogt Julie , Roschger Paul , Fratzl-Zelman Nadja , Klaushofer Klaus , Hogler Wolfgang

Osteogenesis imperfecta (OI) classification has recently been broadened to include genes that primarily affect osteoblast differentiation. TMEM38B encodes TRIC-B, a ubiquitously expressed monovalent cation-specific channel protein involved in calcium release from the endoplasmic reticulum. How alterations in TMEM38B cause OI remains poorly understood and bone matrix characteristics in affected patients have not previously been described.<p class="abstext"...

ba0003pp69 | Bone development/growth and fracture repair | ECTS2014

Enhancement of fracture repair by upregulation of the innate immune response

Santo Ana Isabel Espirito , Chan James K , Glass Graeme E , Ersek Adel , Freidin Andrew , Williams Garry A , Gowers Kate , Jeffery Rosemary , Otto William R , Poulsom Richard , Feldmann Marc , Rankin Sara M , Horwood Nicole J , Nanchahal Jagdeep

Osteoporotic fractures are very common and represent an enormous unmet medical need. Our group has previously reported that addition of rTNF to the fracture site promotes fracture healing in C57/BL6 mice (Glass et al. PNAS 2011). Using a murine fracture model of endochondral healing, we observed that local addition of rTNF only accelerates fracture repair if administered within the first 24 h following injury. The optimal therapeutic dose is 1 ng. TNF is firs...

ba0002p21 | (1) | ICCBH2013

Bone disease in children with geroderma osteodysplasticum: a 25-year experience from a single tertiary centre

Gopal-Kothandapani J S , Padidela R , Clayton-Smith J , Chandler K E , Adams J E , Freemont A J , Mughal M Z

Geroderma osteodysplasticum (GO) is a rare autosomal recessive connective tissue disorder characterised by progeria like facies, wrinkled lax skin, joint hypermobility, congenital dislocation of hips and propensity to fragility fractures. In the past 25 years, five patients (three females and two males) diagnosed with GO were referred to our Paediatric metabolic bone service for assessment and management of secondary bone problems. All five children were born to consanguineous...

ba0001pp434 | Osteoporosis: treatment | ECTS2013

Bone histology and histomorphometry: effects of 5 years of denosumab in the FREEDOM Extension

Brown Jacques P , Wagman Rachel , Dempster David W , Kendler David , Miller Paul , Bolognese Michael , Valter Ivo , Beck Jensen Jens-Erik , Zerbini Cristiano , Zanchetta Jose R , Daizadeh Nadia , Reid Ian

DMAb increases BMD and reduces bone resorption and risk of vertebral, nonvertebral and hip fractures in women with PMO. Transiliac crest bone biopsies in 47 subjects treated with DMAb for 1–3 years showed reduced bone turnover vs 45 Pbo-treated subjects, which reversed on treatment cessation. Since bone turnover reduction is sustained and fracture incidence low over 6 years’ DMAb treatment, we evaluated DMAb’s effects on tissue-level remodelling in the FREEDOM E...

ba0003pp357 | Osteoporosis: treatment | ECTS2014

In postmenopausal women previously treated with an oral bisphosphonate and at higher risk of fracture, denosumab significantly increases bone mineral density compared with ibandronate and risedronate

Brown Jacques P , Bolognese Michael A , Ho Pei-Ran , Roux Christian , Bone Henry G , Bonnick Sydney L , van den Bergh Joop , Ferreira Irene , Ghelani Prayashi , Dakin Paula , Wagman Rachel B , Recknor Christopher

Low bone mineral density (BMD) is an important and modifiable risk factor for fracture in postmenopausal women with osteoporosis. Denosumab (DMAb) shows a stronger relationship between BMD increases and antifracture efficacy than oral bisphosphonate (BP) therapies. Subjects who remain at higher risk of fracture despite current BP therapy need treatment. In two studies, DMAb significantly increased BMD and decreased bone turnover markers vs a BP (ibandronate (IBN) or risedronat...

ba0006pl1 | (1) | ICCBH2017

Poster List

Poster No. Category Title Author P002 Bone development A 3-year longitudinal study of skeletal effects and growth in children after kidney transplantation <a href="ba...

ba0001pp166 | Cell biology: osteoblasts and bone formation | ECTS2013

Activated protein C increases osteoblast proliferation and BMP2 induced bone formation

Shen Kaitlin , Schindeler Aaron J , Cheng Tegan L , Xue Meilang , Little David G , Jackson Chris J

Introduction: Activated protein C (APC) plays an important role in the cutaneous healing of chronic wounds arising from orthopaedic surgery and has cytoprotective and anti-inflammatory properties which may also assist bone repair. The aim of this study was to examine whether APC could directly influence osteoblasts and increase bone formation in a rodent model.Methods: Proliferation of MG-63 osteoblast-like cells was quantified by MTT assay and direct co...