Searchable abstracts of presentations at key conferences on calcified tissues

ba0003pp31 | Bone biomechanics and quality | ECTS2014

Excessive intake of soy milk affects bone development

Martins Oliveira Bruna Rezende Silva , de Carvalho Apolinario Coelho Juliana , Medeiros Ronaldo Anderson , Louzada Mario Jefferson Quirino

The purpose of this study was to analyze the influence of diet supplemented with hydrosoluble soy extract – HSE in bone mass of male and healthy Wistar rats. Sixteen (16) 30 days old animals were kept in controlled conditions with light/dark cicle and fed with commercial food and filtered water. Randomized into two groups: control group received 500 ml of water and 300 g of food, daily; supplemented group S, in addition of water and food, they also received 500 ml of soy ...

ba0003pp185 | Chondrocytes and cartilage | ECTS2014

Disturbed cartilages of the mandible in achondroplasia are associated with defective mandible shape and position

Duplan Martin Biosse , Di Rocco Federico , Heuze Yann , Gaudas Emilie , Komla-Ebri Davide , Kaci Nabil , Benoist-Lasselin Catherine , Legeai-Mallet Laurence

FGFR3 activating mutations are responsible for achondroplasia (ACH), the most common form of dwarfism. ACH clinical features include short stature, midface hypoplasia, frontal bossing and prognathism and both endochondral and membranous ossifications are disturbed. It is unknown if abnormal mandibles are present in ACH. To date, it is believed that primary (Meckel’s) and secondary (angular and condylar) cartilages play important roles in determining the final shape and po...

ba0004is14biog | (1) (1) | ICCBH2015

Somatic mosaic skeletal overgrowth disorders

Warman Matthew L

Biographical DetailsDr Matthew L Warman is the Harriet M Peabody Professor of Orthopaedic Surgery and Genetics at Harvard Medical School. He attended college at Brown University and Medical School at Cornell University. While in medical school, he performed research with Dr Adele Boskey at The Hospital for Special Surgery. After medical school he trained in Pediatrics at the Children&#146...

ba0004is23biog | (1) (1) | ICCBH2015

Multiphoton microscopy

Dondossola Eleonora , Friedl Peter

Biographical DetailsEleonora Dondossola is a Senior Postdoctoral Fellow in the Intravital Imaging Lab, Koch Center for Applied Research in Genitourinary Cancers, the University of Texas MD Anderson Cancer Center, Houston, TX, USA. She received her PhD in Cell and Molecular Biology from S. Raffaele Vita-Salute University, Milan, Italy, in 2010. Her current research is focused on metastasis...

ba0005p313 | Osteoporosis: evaluation and imaging | ECTS2016

Changes of trabecular bone score in Asian females: comparison of 1990s and 2010s

Kim Young-Seong , Koh Miwon , Seok Choi Han , Hwan Kim Jin , Lee Taeyong

The purpose of this study is to understand the changes of TBS scores in Asian females by comparing 1990’s and 2010’s DXA images.We have compared the DXA images of 3774 Korean females (age: 20–79) to Japanese (age: 20–79). While Korean DXA images were obtained in 2014 and 2015, Japanese data were obtained in 1996. Participants who have abnormal DXA images or lumbar disease were excluded. TBSiNsight® software (v. 2.1.1, ...

ba0006is19 | (1) (1) | ICCBH2017

Signalling pathways and their significance for bone health and disease. PTH/cAMP/PKA

Rothenbuhler Anya

GNAS-Gsalpha based disorders lead to heterogeneous diseases associated with abnormal bone development via two distinct mechanisms. At the level of the growth plate in bones, the PTHrP/PTH1R/Gsalpha/cAMP/PKA/PDE signalling pathway regulates endochondral ossification. PTHrP binds to the PTH receptor (PTH1R) which then couples with the stimulatory G protein (Gsalpha) leading to cAMP formation. cAMP binds to the regulatory 1A subunits (R1A) of the PKA. Upon binding the catalytic s...

ba0004p84 | (1) | ICCBH2015

Different causes of infantile hypercalcemia

Kutilek Stepan , Plasilova Ivana , Gut Josef , Konrad Martin , Schlingman Karl P , Machata-Hanulikova Kristyna , Teterova-Cerna Hana

Background: Hypercalcemia in childhood is rare, can be of various origin and might go unrecognized until severe signs appear. We demonstrate hypercalcemia of different causes in two infants.Case no 1.: 5-month old girl with failure to thrive, constipation, muscle hypotonia, dehydration, where total calcaemia peaked to 4.25 mmol/l. Low calcium diet, application of glucocorticoids and furosemide resulted in a drop in calcaemia to values below 3 mmol/l and ...

ba0007p63 | (1) | ICCBH2019

Bone geometry and microarchitecture deficits in children with Alagille syndrome

Kindler Joseph , Mitchell Ellen , Piccoli David , Grimberg Adda , Leonard Mary , Loomes Kathleen , Zemel Babette

Objectives: Alagille syndrome (ALGS) is an autosomal dominant disorder attributed to mutations in the Notch signaling pathway. Children with ALGS are at increased risk for fragility fracture, but the etiology of this disposition is unknown. Our objective was to characterize bone mass, geometry, and microarchitecture in children with ALGS.Methods: This was a cross-sectional study of 10 children (9 females) ages 8-18 years, with a clinical diagnosis of ALG...

ba0007p197 | (1) | ICCBH2019

A playful type of intervention for infants with osteogenesis imperfecta

Jones Rebecca , Ford Davina , Marr Caroline , Seasman Alison , Pickett Clare , Team Metabolic Bone

Background: ‘Play Plans’ are now being routinely used at the NHS England Sheffield Severe, Complex and Atypical Osteogenesis Imperfecta Service (SCAOI) as an intervention designed to enhance early development. These plans are MDT formulated and encompass carefully targeted activities designed to meet the child’s needs at their exact stages of development across five domains; Cognition, Social & Emotional Development, Motor, Adaptive Skills and Communication ...

ba0007lb3 | (1) | ICCBH2019

CD64: An adjunct to Kocher's criteria to differentiate septic arthritis and transient synovitis in children

Singh Ajai , Ali Sabir , Singh Satyendra

Objectives: To make a prediction model for septic arthritis on the basis to analyze CRP versus CD64 on neutrophils (nCD64) as an adjunct parameter to Kocher’s criteria to differentiate septic arthritis from transient synovitis.Methods: In this open ended prospective study, children (n=34) below 18 years of either gender (M=22/F=12) below 18 years presenting with acute, new onset, non – traumatic limp or joint pain were enrolled as case...