Osteoprotegerin and receptor activator of nuclear factor kappaB ligand (RANKL) regulate osteoclast formation by cells in the human rheumatoid arthritic joint

DR Haynes, TN Crotti, M Loric, GI Bain, GJ Atkins… - …, 2001 - academic.oup.com
Objective. This study investigated the involvement of the recently identified regulators of
osteoclast formation RANKL [receptor activator of nuclear factor kappaB (RANK) ligand …

Baseline RANKL: OPG ratio and markers of bone and cartilage degradation predict annual radiological progression over 11 years in rheumatoid arthritis

LHD van Tuyl, AE Voskuyl, M Boers… - Annals of the …, 2010 - ard.bmj.com
Objective To determine to what extent baseline measurements of the ratio receptor activator
of nuclear factor-κB ligand (RANKL): osteoprotegerin (OPG) and C-terminal cross linking of …

Expression of osteoprotegerin, receptor activator of NF‐κB ligand (osteoprotegerin ligand) and related proinflammatory cytokines during fracture healing

T Kon, TJ Cho, T Aizawa, M Yamazaki… - Journal of Bone and …, 2001 - academic.oup.com
Fracture healing is a unique biological process regulated by a complex array of signaling
molecules and proinflammatory cytokines. Recent evidence for the role of tumor necrosis …

Relationship of elevated osteoprotegerin with insulin resistance, CRP, and TNF-α levels in men with type 2 diabetes

S Yaturu, J Rains, SK Jain - Cytokine, 2008 - Elsevier
Aim: Our objective of this study is to investigate the relationship between plasma
osteoprotegerin (OPG) levels in type 2 diabetes and its relationship with the insulin …

[HTML][HTML] Inflammation induction of Dickkopf-1 mediates chondrocyte apoptosis in osteoarthritic joint

LH Weng, CJ Wang, JY Ko, YC Sun, YS Su… - Osteoarthritis and …, 2009 - Elsevier
OBJECTIVE: Dysregulated Wnt signaling appears to modulate chondrocyte fate and joint
disorders. Dickkopf-1 (DKK1) regulates the pathogenesis of skeletal tissue by inhibiting Wnt …

Opposite relationships between circulating Dkk-1 and cartilage breakdown in patients with rheumatoid arthritis and knee osteoarthritis

N Voorzanger-Rousselot, NC Ben-Tabassi… - Annals of the rheumatic …, 2009 - ard.bmj.com
Recent animal and clinical studies have suggested that Dkk-1, a secreted inhibitor of the
canonical Wnt signalling pathway, could play an important role in mediating the alterations …

Control of Dkk‐1 ameliorates chondrocyte apoptosis, cartilage destruction, and subchondral bone deterioration in osteoarthritic knees

LH Weng, CJ Wang, JY Ko, YC Sun… - Arthritis & …, 2010 - Wiley Online Library
Abstract Objective Perturbation of Wnt signaling components reportedly regulates
chondrocyte fate and joint disorders. The Wnt inhibitor Dkk‐1 mediates remodeling of …

The relationship between osteoclastogenic and anti-osteoclastogenic pro-inflammatory cytokines differs in human osteoporotic and osteoarthritic bone tissues

J Zupan, R Komadina, J Marc - Journal of biomedical science, 2012 - Springer
Background Pro-inflammatory cytokines possess osteoclastogenic or anti-osteoclastogenic
activities. They influence osteoclasts directly or via the receptor activator of nuclear factor κB …

Osteoprotegerin inhibits cartilage degradation through an effect on trabecular bone in murine experimental osteoarthritis

A Kadri, HK Ea, C Bazille, D Hannouche… - … : Official Journal of …, 2008 - Wiley Online Library
Objective To characterize bone microarchitectural changes and to test the hypothesis that
disrupting local cytokine equilibrium could modify cartilage degradation in a murine model of …

Rheumatoid arthritis synovial macrophage–osteoclast differentiation is osteoprotegerin ligand‐dependent

I Itonaga, Y Fujikawa, A Sabokbar… - The Journal of …, 2000 - Wiley Online Library
Osteoprotegerin ligand (OPGL) is a newly discovered molecule which is essential for
osteoclast differentiation. Both OPGL and its soluble decoy receptor, osteoprotegerin (OPG) …