Searchable abstracts of presentations at key conferences on calcified tissues

ba0003pp50 | Bone development/growth and fracture repair | ECTS2014

Forearm fracture in premenopausal women, a disorder of trabecular corticalization

Bala Yohann , Rozental Tamara , Sepehrizadeh Tara , Bouxsein Mary L , Zebaze Roger , Seeman Ego

Postmenopausal women with forearm fracture have higher cortical porosity and lower trabecular density perhaps due to excessive age-related bone loss1. Remodelling becomes unbalanced and rapid only after ~45 years of age. We therefore proposed that bone fragility in premenopausal women with a forearm fracture originates during growth. At metaphyses, trabeculae emerging from the periphery of the growth plate form cortex by ‘corticalization’)2. We ...

ba0002p108 | (1) | ICCBH2013

Antenatal glucocorticoid injections do not aggravate stress-induced bone loss in young adult mice

Henneicke Holger , Gasparini Sylvia J , Brennan-Speranza Tara C , Zhou Hong , Seibel Markus J

Antenatal glucocorticoid (GC) injections are not only used to enhance fetal lung maturation in preterm children but also for the treatment of maternal conditions such as autoimmune diseases or infections. Animal models and clinical studies suggest that the regulation of the hypothalamic–pituitary–adrenal axis is altered in the offspring of GC-treated mothers with increased sensitivity to stress.Objective: The aim of this study is i) to define t...

ba0005p284 | Nutrition | ECTS2016

Is bone equally responsive to calcium and vitamin D intake from food vs supplements? Use of 41Calcium tracer kinetic model

Van Loan Marta , Hillegonds Darren , Rogers Tara , Garrod Marjorie , Peerson Janet , Gertz Erik , Demmer Elieke , Buchholz Bruce

Few interventions directly compare equivalent calcium and vitamin D from dairy vs supplements on the same bone outcomes.Objectives and Methods: Using 41Ca tracer techniques, determine if 4 servings/d of dairy foods reduces Ca excretion more than an equivalent amount of Ca and vitamin D from supplements. Secondary objective was to evaluate the time course for change in Ca excretion.Design: In this crossover trial, postmen...