scholarly journals Sclerostin Antibody–Induced Changes in Bone Mass Are Site Specific in Developing Crania

2019 ◽  
Vol 34 (12) ◽  
pp. 2301-2310 ◽  
Author(s):  
Amanda L Scheiber ◽  
David K Barton ◽  
Basma M Khoury ◽  
Joan C Marini ◽  
Donald L Swiderski ◽  
...  
2009 ◽  
Vol 24 (4) ◽  
pp. 578-588 ◽  
Author(s):  
Xiaodong Li ◽  
Michael S Ominsky ◽  
Kelly S Warmington ◽  
Sean Morony ◽  
Jianhua Gong ◽  
...  

JBMR Plus ◽  
2021 ◽  
Author(s):  
Pawanrat Tangseefa ◽  
Sally K. Martin ◽  
Agnieszka Arthur ◽  
Vasilios Panagopoulos ◽  
Amanda J. Page ◽  
...  

Author(s):  
Xiaolin Ni ◽  
Qi Zhang ◽  
Xiang Li ◽  
Qianqian Pang ◽  
Yiyi Gong ◽  
...  

Abstract Context Sclerostin is an inhibitor of Wnt-β-catenin signaling to regulate bone formation. Circulating sclerostin levels were reported to be elevated in patients with X-linked hypophosphatemia (XLH), and sclerostin antibody (Scl-Ab) has been shown to increase bone mass and normalize circulating phosphate levels in Hyp mice. However, circulating sclerostin level in acquired hypophosphatemic patients with tumor-induced osteomalacia (TIO) remains rare reported. Objectives This study was designed to evaluate serum sclerostin levels in TIO patients comparing them with age-, sex- matched healthy controls and XLH patients, and analyze correlation of circulating sclerostin with BMD and laboratory parameters. Design, Setting and Participants 190 individuals including 83 adult TIO patients, 83 adult healthy controls and 24 adult XLH patients were enrolled in this cross-sectional study. Main outcome measures Serum sclerostin levels were determined in TIO patients, healthy controls and XLH patients. Results TIO patients (43 male and 40 female) aged 44.3 ± 8.7 (mean ± SD) years had lower levels of circulating sclerostin than healthy controls (94.2 ± 45.8 vs 108.4 ± 42.3 pg/mL, p = 0.01) with adjustment for age, gender, BMI and diabetes rate. Sclerostin levels were positively associated with age (r = 0.238, p = 0.030). Male patients had higher sclerostin level than female patients (104.7 ± 47.3 vs 83.0 ± 41.8 pg/mL, p = 0.014) and postmenopausal patients had higher tendency of sclerostin level than premenopausal patients (98.4 ± 48.8 vs 71.6 ± 32.3 ng/ml, p = 0.05). Sclerostin levels were positively associated with BMD of L1-4 (r = 0.255, p = 0.028), femoral neck (r = 0.242, p = 0.039) and serum calcium (r = 0.231, p = 0.043). TIO subgroup patients (n=24, 35.9 ± 7.3 years old) comparing with age-, sex-matched adult XLH patients and healthy controls revealed significant difference of sclerostin levels (XLH, TIO and healthy control were 132.0 ± 68.8, 68.4 ± 31.3 and 98.6 ± 41.1 pg/mL, respectively, p < 0.001). Conclusions Circulating sclerostin levels were decreased in TIO patients but increased in XLH patients, which might be result of histological abnormality and bone mass.


Bone ◽  
2021 ◽  
pp. 116201
Author(s):  
Kelsey A. Carpenter ◽  
Reid Davison ◽  
Shruti Shakthivel ◽  
Kyle D. Anderson ◽  
Frank C. Ko ◽  
...  

2018 ◽  
Vol 33 (7) ◽  
pp. 1272-1282 ◽  
Author(s):  
Diana Olvera ◽  
Rachel Stolzenfeld ◽  
Joan C Marini ◽  
Michelle S Caird ◽  
Kenneth M Kozloff

2009 ◽  
Vol 11 (2) ◽  
pp. 218-225 ◽  
Author(s):  
Deborah Kerr ◽  
Alan Morton ◽  
Ian Dick ◽  
Richard Prince

2013 ◽  
Vol 71 (Suppl 3) ◽  
pp. 67.3-68
Author(s):  
D. Padhi ◽  
M. Allison ◽  
A.J. Kivitz ◽  
M.J. Gutierrez ◽  
B. Stouch ◽  
...  

2011 ◽  
Vol 14 (3) ◽  
pp. 3-6
Author(s):  
V. S. Oganov ◽  
I. A. Skripnikova ◽  
V. E. Novikov ◽  
A. V. BAKULIN ◽  
O. E. KABITsKAYa ◽  
...  

Densitometry of cosmonauts following long duration missions revealed different types of site specific changers of human skeleton. So, theoretically, the expected a decrease in bone mass according with gravity vector reflected the local specificity of bone genes expression connected with the mechanical history of Homo erectus evolution. High individual variability of bone mass changes may be a manifestation of genetic polymorphism. We show the individual stability of bone mass changes at different sites of skeleton after repetitive spaceflights. This phenomenon may be considered as an illustration of phenotypical characteristics of local bone metabolism in the form of specific for this locus spatial structure of non-collagenic proteins distribution.


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