scholarly journals Association between objective sleep duration and bone mineral density in older postmenopausal women from the Study of Osteoporotic Fractures (SOF)

2019 ◽  
Vol 30 (10) ◽  
pp. 2087-2098 ◽  
Author(s):  
C.M. Swanson ◽  
◽  
P.J. Blatchford ◽  
E.S. Orwoll ◽  
J.A. Cauley ◽  
...  
2020 ◽  
Author(s):  
Jie-Yu Liu ◽  
Jia-Xiang Wang ◽  
Li Xu ◽  
Shu-Feng Lei ◽  
Fei-Yan Deng

AbstractOsteoporosis is a systemic chronic skeletal disease, which is characterized by low bone mineral density (BMD) and increased risk to osteoporotic fractures (OFs). OFs are associated with high mortality and morbidity, and seriously affect the life quality of patients. Osteoporosis is prevalent in the middle-aged and elderly population, especially the postmenopausal women. With population aging, osteoporosis becomes a world-wide serious public health problem. Early recognition of the high-risk population followed by timely and efficient intervention and/or treatment is important for preventing OFs. In light of the high heritability and complex pathogenesis of OP, comprehensive consideration of significant biological/biochemical factors is necessary for accurate risk evaluation. For this purpose, we reviewed recent research progress on moleculars which are diagnostic and/or predictive of OFs risk. Future integrative analyses and systematic evaluation of these moleculars may facilitate developing novel methodologies and/or test strategies, i.e., biochips, for early recognition of osteoporosis, hence to contribute to preventing OFs in the world.Graphical AbstractOsteoporosis, which is characterized by low bone mineral density (BMD) and increased risk to osteoporotic fractures (OFs), is prevalent in the middle-aged and elderly population, especially in the postmenopausal women. We focused on several types of important molecules, including proteins/peptides, RNAs, lipids, to gain comprehensive understanding and to generate novel perspectives in predicting and diagnosing OFs.


Bone ◽  
2013 ◽  
Vol 57 (1) ◽  
pp. 232-236 ◽  
Author(s):  
Karine Briot ◽  
Simon Paternotte ◽  
Sami Kolta ◽  
Richard Eastell ◽  
David M. Reid ◽  
...  

Bone ◽  
2009 ◽  
Vol 44 ◽  
pp. S420-S421
Author(s):  
V. Povoroznyuk⁎ ◽  
V. Vayda ◽  
N. Dzerovych

2003 ◽  
pp. 603-607 ◽  
Author(s):  
F Cetani ◽  
E Pardi ◽  
S Borsari ◽  
E Vignali ◽  
G Dipollina ◽  
...  

OBJECTIVE: Calcium-sensing receptor (CaR) is a candidate gene for osteoporosis susceptibility. Several CaR polymorphisms have been identified and an association between the A986S genotype and serum calcium levels has been found in Canadian postmenopausal women. We investigated whether the presence of 986S allele was associated with bone mineral density (BMD) and osteoporotic fractures. DESIGN: The study group consisted of 164 Italian postmenopausal women without fragility fracture (Fx(-)) and 55 women with fracture (Fx(+)). METHODS: A fragment of exon 7 of CaR gene containing three polymorphisms (A986S, R990G and Q1011E) was amplified by PCR and sequenced. Anthropometric characteristics and BMD were evaluated. RESULTS: The A986S polymorphism was the most commonly observed (27.9%), whereas the other two CaR polymorphisms, R990G and Q1011E, occurred in a minority of cases (8.8 and 5.5% respectively). There was no significant difference in the frequency distribution of any CaR allele between Fx(-) and Fx(+) patients. Body mass index was found to predict BMD at the lumbar spine and femoral neck. The A986S polymorphism and Years since menopause were not independent predictors of BMD at any site. As far as fracture occurrence, there was no statistically significant difference in the prevalence of fractures between women carrying or not carrying the 986S allele. CONCLUSIONS: Our data do not support a role of A986S CaR polymorphism in BMD and in the prevalence of fragility fractures in Italian postmenopausal women.


2009 ◽  
Vol 12 (3) ◽  
pp. 379
Author(s):  
Vladyslav Povoroznyuk ◽  
Volodymyr Vayda ◽  
Nataliia Dzerovych

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