Searchable abstracts of presentations at key conferences on calcified tissues

ba0005oc5.5 | Risk factors for fracture, Pagets disease of bone and musle and bone | ECTS2016

The relationship between muscle strength and bone outcomes in ageing UK men

Zengin Ayse , Pye Stephen R , Cook Michael J , Adams Judith E , Wu Frederick C W , O'Neill Terrence W , Ward Kate A

Morbidity and mortality are associated with osteoporosis and sarcopenia. There are few data describing the associations between functional measures of muscle and bone. Therefore, the aim of this study was to examine the associations of muscle strength and tibial bone outcomes in ageing men.Men (n=301) aged 40–85 years were recruited in UK (201-White, 43-Black, 57-South-Asian). pQCT was performed at the 38 and 66% tibia with the outcome meas...

ba0006p033 | (1) | ICCBH2017

Nutritional status influence upon bone mineral density of children with cerebral palsy after reconstructive hip joint surgery

Kharchenko Svetlana , Popovtseva Anna , Grigoricheva Lyudmila , Lobanov Michael , Kozhevnikov Vadim

Objectives: Evaluate nutritional status influence upon bone mineral density (BMD) of children with CP diagnosis after reconstructive hip joint surgery.Methods: Eighteen children with CP diagnosis with III-V level Gross Motor Function Classification System took part in the research. All patients received reconstructive medical treatment in child traumatic-orthopedic unit of health center after reconstructive hip joint surgery. Anthropometric measurement c...

ba0005p159 | Cell biology: osteoblasts and bone formation | ECTS2016

Osteogenic superiority of bone marrow-derived osteoblastic cells (ALLOB®) over bone marrow-derived mesenchymal stromal cells

Pietri Sandra , Dubout Helene , Ena Sabrina , Hoste Candice , Bastianelli Enrico

Bone therapeutics is a bone cell therapy company addressing high unmet medical needs in the field of bone fracture repair, more specifically in non-union and delayed-union fractures where the bone repair process is impaired. The company has developed a unique allogeneic osteoblastic cell product (ALLOB®) derived from bone marrow which is currently tested in humans in the indication of delayed-union fractures. The purpose of the study was to directly compare ALL...

ba0006p065 | (1) | ICCBH2017

A novel form of congenital rickets due to a recurrent gain of function mutation in CYP3A4

Rodda Christine P , Levine Michael A , Roizen Jeffrey D , Javaid Muhammad K , Ebeling Peter R , Nguyen Hanh , Dewez Peter , Shaw Nicholas J

Although Vitamin D deficiency is the most common form of rickets worldwide, when there is a failure to respond to cholecalciferol, inborn errors of vitamin D metabolism should be considered. We describe two unrelated individuals who presented with early onset rickets characterised by reduced serum levels of 25(OH)D and 1,25(OH)2D, and a deficient response to Vitamin D2/D3 and calcitriol. Case 1: A Caucasian Australian girl with non-consanguineous parents ...

ba0001pp317 | Osteoporosis: evaluation and imaging | ECTS2013

A 3D QCT technique of the thoracic and lumbar spine: integral volume and intervertebral disc space increase and bmd decreases from T6 to L4

Museyko Oleg , Heinemann Axel , Krause Mattias , Barkmann Reinhard , Amling Michael , Gluer Claus , Puschel Klaus , Engelke Klaus

Introduction: QCT of the spine is typically restricted to the BMD analysis of the lumbar vertebrae. However, fractures frequently occur in the thoracolumbar region. Also the load distribution in the spine may depend on the intervertebral disc space (IDS), a good approximation of the intervertebral disc, which itself cannot be reliably assessed by X-ray based methods.Materials and methods: A QCT 3D acquisition and automated analysis technique (with option...

ba0003w5.3 | The interactive extracellular matrix | ECTS2014

Skeletal genetic diseases involving matrix proteins

Briggs Michael

Skeletal diseases are a large and diverse group of rare monogenic phenotypes and there are more than 450 unique and well-characterised chondrodysplasia phenotypes that range in severity from relatively mild to severe and lethal forms. Studying these genetically tractable chondrodysplasia phenotypes provides insight into disease pathways that may be relevant to the more common and polygenic forms of OA.Pseudoachondroplasia (PSACH) and multiple epiphyseal ...

ba0006p100 | (1) | ICCBH2017

Decreased bone turnover in HIV-infected children on antiretroviral therapy

Shiau Stephanie , Yin Michael , Strehlau Renate , Patel Faeezah , Mbete Ndileka , McMahon Donald , Kuhn Louise , Coovadia Ashraf , Arpadi Stephen

Introduction: Lower bone mineral content (BMC) has been reported in HIV-infected children, as well as those on ritonavir-boosted lopinavir (LPV/r)-based antiretroviral therapy (ART). Older studies of children with HIV report increased bone resorption, but data with current antiretroviral regimens are limited.Methods: This analysis presents data from the CHANGES Bone Study (Johannesburg, South Africa). Whole body (WB) BMC was assessed by dual-energy X-ray...

ba0005p44 | Bone development/growth and fracture repair | ECTS2016

Effect of a mixture of GOS/FOS® on calcium (Ca) and phosphorus (P) absorption and bone retention in ovariectomized osteopenic rats fed a low calcium diet

Bryk Gabriel , Coronel Magali Zeni , de Portela Maria Luz Pita Martin , Zeni Susana Noemi

Dietary Ca insufficiency is a common finding, independently of socio-economic status. A low Ca intake (CaI) increases bone turnover leading to bone loss. This effect becomes more important during estrogen withdrawing. We previously found that a mixture of galactooligosaccharides (GOS) and fructooligosaccharides (FOS) enhances Ca and P absorption (Abs), being a suitable tool to optimize its bioavailability and consequently bone health. The present study evaluated the effect of ...

ba0004p106 | (1) | ICCBH2015

Metatropic dysplasia is associated with increased fracture risk and increased markers of bone turnover

Bober Michael , Duker Angela , Carney Megan , Ditro Colleen , Rogers Kenneth , Mackenzie William

Metatropic dysplasia (MD) was first described by Maroteaux et al. in 1966. Its name was derived from the Greek word metatropos which means ‘changing pattern’ because individuals with this diagnosis begin life with a short-limbed dysplasia and a long trunk with narrow chest, and over time their dysplasia becomes short-trunked due to progressive kyphoscoliosis1. It is now recognized that MD is caused by gain-of-function mutations in transie...