» Articles » PMID: 34034718

Bone Sclerostin and Dickkopf-related Protein-1 Are Positively Correlated with Bone Mineral Density, Bone Microarchitecture, and Bone Strength in Postmenopausal Osteoporosis

Overview
Publisher Biomed Central
Specialties Orthopedics
Physiology
Date 2021 May 26
PMID 34034718
Citations 12
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Wnt-catenin signaling antagonists sclerostin and dickkopf-related protein-1 (Dkk-1) inhibit bone formation and are involved in the pathogenesis of postmenopausal osteoporosis (PO). However, the association between sclerostin and Dkk-1 and bone mineral density (BMD) in women with PO remains unclear.

Objective: This study aimed to determine the association between sclerostin and Dkk-1 and BMD, bone microarchitecture, and bone strength in PO.

Methods: Trabecular bone specimens were obtained from the femoral heads of 76 Chinese women with PO who underwent hip arthroplasty for femoral neck fractures. Micro-computed tomography (Micro-CT) was used to assess the BMD and bone microarchitecture of the trabecular bone. Subsequently, a mechanical test was performed. Finally, sclerostin and Dkk-1 in the bone were measured by enzyme-linked immunosorbent (Elisa) assay. Serum ionized serum ionised calcium, propeptide of type 1 collagen, C-terminal β-telopeptide of type-1 collagen, sclerostin, and Dkk-1 were also detected.

Results: Bone sclerostin was positively correlated with serum ionised calcium, serum sclerostin, BMD, bone volume/tissue volume (BV/TV), trabecular number (Tb.N), maximum compressive force, and yield strength (r = 0.32, 0.906, 0.355, 0.401, 0.329, 0.355, and 0.293, respectively, P < 0.05) and negatively correlated with age and trabecular separation (Tb.Sp) (r = - 0.755 and - 0.503, respectively, P < 0.05). Bone Dkk-1 was positively correlated with serum ionised calcium, serum Dkk-1, BMD, BV/TV, trabecular thickness, Tb.N, maximum compressive force, yield strength, and Young's modulus (r = 0.38, 0.809, 0.293, 0.293, 0.228, 0.318, 0.352, 0.315, and 0.266, respectively, P < 0.05) and negatively correlated with age and Tb.Sp (r = - 0.56 and - 0.38, respectively, P < 0.05). Serum levels of sclerostin and Dkk-1 reflected the levels of sclerostin and Dkk-1 in the bone.

Conclusion: Bone sclerostin and Dkk-1 were positively correlated with BMD in women with PO, and higher levels of bone sclerostin and Dkk-1 might predict better BMD, bone microarchitecture, and bone strength. The potential molecular mechanisms still require further study.

Citing Articles

Palm Tocotrienol Activates the Wnt3a/β-Catenin Signaling Pathway, Protecting MC3T3-E1 Osteoblasts from Cellular Damage Caused by Dexamethasone and Promoting Bone Formation.

Abdullah Sani N, Kamaruddin N, Soelaiman I, Pang K, Chin K, Ramli E Biomedicines. 2025; 13(1).

PMID: 39857826 PMC: 11762645. DOI: 10.3390/biomedicines13010243.


Analysis of risk factors and predictive efficacy of senile osteoporosis fracture based on biochemical indicators of bone metabolism.

Mao Y, Li K, Zhu B, Long J J Med Biochem. 2024; 43(4):451-459.

PMID: 39139178 PMC: 11318057. DOI: 10.5937/jomb0-46663.


Investigating and Practicing Orthopedics at the Intersection of Sex and Gender: Understanding the Physiological Basis, Pathology, and Treatment Response of Orthopedic Conditions by Adopting a Gender Lens: A Narrative Overview.

Biz C, Khamisy-Farah R, Puce L, Szarpak L, Converti M, Ceylan H Biomedicines. 2024; 12(5).

PMID: 38790936 PMC: 11118756. DOI: 10.3390/biomedicines12050974.


Novel Biomarkers of Bone Metabolism.

Fernandez-Villabrille S, Martin-Carro B, Martin-Virgala J, Rodriguez-Santamaria M, Baena-Huerta F, Munoz-Castaneda J Nutrients. 2024; 16(5).

PMID: 38474734 PMC: 10935093. DOI: 10.3390/nu16050605.


Regulation of the Osteocyte Secretome with Aging and Disease.

Kitase Y, Prideaux M Calcif Tissue Int. 2023; 113(1):48-67.

PMID: 37148298 DOI: 10.1007/s00223-023-01089-w.


References
1.
Garnero P, Sornay-Rendu E, Munoz F, Borel O, Chapurlat R . Association of serum sclerostin with bone mineral density, bone turnover, steroid and parathyroid hormones, and fracture risk in postmenopausal women: the OFELY study. Osteoporos Int. 2012; 24(2):489-94. DOI: 10.1007/s00198-012-1978-x. View

2.
Rossini M, Gatti D, Adami S . Involvement of WNT/β-catenin signaling in the treatment of osteoporosis. Calcif Tissue Int. 2013; 93(2):121-32. DOI: 10.1007/s00223-013-9749-z. View

3.
Spatz J, Wein M, Gooi J, Qu Y, Garr J, Liu S . The Wnt Inhibitor Sclerostin Is Up-regulated by Mechanical Unloading in Osteocytes in Vitro. J Biol Chem. 2015; 290(27):16744-58. PMC: 4505423. DOI: 10.1074/jbc.M114.628313. View

4.
Ahmed S, Fouda N, Abbas A . Serum dickkopf-1 level in postmenopausal females: correlation with bone mineral density and serum biochemical markers. J Osteoporos. 2013; 2013:460210. PMC: 3710636. DOI: 10.1155/2013/460210. View

5.
Dallas S, Prideaux M, Bonewald L . The osteocyte: an endocrine cell ... and more. Endocr Rev. 2013; 34(5):658-90. PMC: 3785641. DOI: 10.1210/er.2012-1026. View