Elevated plasma CXCL12/SDF-1 levels are linked with disease severity of postmenopausal osteoporosis

Autor: Xian-Wen Yang, Hong-Xing Huang, Fei Wang, Qi-Lin Zhou, Yan-Qiang Huang, Ru-Zi Qin
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Innate Immunity, Vol 26 (2020)
Druh dokumentu: article
ISSN: 1753-4259
1753-4267
17534259
DOI: 10.1177/1753425919883365
Popis: This study was designed to determine whether plasma CXCL12 levels in postmenopausal osteoporosis (PMOP) patients are related to disease severity. A total of 91 PMOP females were recruited, and 88 postmenopausal non-osteoporotic (PMNOP) women and 90 healthy females were incorporated as controls. Dual-energy X-ray absorptiometry was utilised to explore bone-mineral density (BMD). The Genant semi-quantitative grading scale was used for vertebral fractures, and plasma CXCL12/SDF-1 levels were investigated by ELISA. Plasma TNF-α and C-telopeptide cross-linked collagen type 1 (CTX-1) were also tested. The Oswestry Disability Index (ODI) and a visual analogue scale (VAS) were completed in order to assess clinical severity. Plasma CXCL12 levels were considerably elevated in PMOP females compared to PMNOP women and healthy controls. Plasma CXCL12 concentrations were positively correlated with the Genant grading system. We observed significant and negative correlations of plasma CXCL12 levels with lumbar spine, femoral neck and total hip BMD. Moreover, plasma CXCL12 concentrations were positively correlated to VAS and ODI, as well as plasma TNF-α and CTX-1 levels. In conclusion, elevated plasma CXCL12 levels are correlated with disease severity in PMOP females.
Databáze: Directory of Open Access Journals