ERK‐1/2 and p38 in the regulation of hypertrophic changes of normal articular cartilage chondrocytes induced by osteoarthritic subchondral osteoblasts

I Prasadam, S Van Gennip, T Friis, W Shi… - Arthritis & …, 2010 - Wiley Online Library
Objective Previous studies have shown the influence of subchondral bone osteoblasts
(SBOs) on phenotypical changes of articular cartilage chondrocytes (ACCs) during the …

Osteoarthritic cartilage chondrocytes alter subchondral bone osteoblast differentiation via MAPK signalling pathway involving ERK1/2

I Prasadam, T Friis, W Shi, S Van Gennip, R Crawford… - Bone, 2010 - Elsevier
Osteoarthritic subchondral bone is characterized by abnormal bone density and enhanced
production of bone turnover markers, an indication of osteoblast dysfunction. Several studies …

The role of chondrocyte hypertrophy and senescence in osteoarthritis initiation and progression

YA Rim, Y Nam, JH Ju - International journal of molecular sciences, 2020 - mdpi.com
Osteoarthritis (OA) is the most common joint disease that causes pain and disability in the
adult population. OA is primarily caused by trauma induced by an external force or by age …

Osteoarthritis as a disease of the cartilage pericellular matrix

F Guilak, RJ Nims, A Dicks, CL Wu, I Meulenbelt - Matrix Biology, 2018 - Elsevier
Osteoarthritis is a painful joint disease characterized by progressive degeneration of the
articular cartilage as well as associated changes to the subchondral bone, synovium, and …

[HTML][HTML] Subchondral bone micro-architectural alterations in osteoarthritis: a synchrotron micro-computed tomography study

C Chappard, F Peyrin, A Bonnassie, G Lemineur… - Osteoarthritis and …, 2006 - Elsevier
OBJECTIVES: We evaluated the three-dimensional (3D) micro-architecture of subchondral
trabecular (Tb) bone in osteoarthritis (OA). Due to high signal-to-noise ratio and high …

[HTML][HTML] Chondrocyte hypertrophy and osteoarthritis: role in initiation and progression of cartilage degeneration?

PM Van der Kraan, WB Van den Berg - Osteoarthritis and cartilage, 2012 - Elsevier
OBJECTIVE: To review the literature on the role and regulation of chondrocyte terminal
differentiation (hypertrophy-like changes) in osteoarthritis (OA) and to integrate this in a …

Cartilage homeostasis in health and rheumatic diseases

MB Goldring, KB Marcu - Arthritis research & therapy, 2009 - Springer
As the cellular component of articular cartilage, chondrocytes are responsible for
maintaining in a low-turnover state the unique composition and organization of the matrix …

Cartilage biology in osteoarthritis—lessons from developmental biology

AA Pitsillides, F Beier - Nature Reviews Rheumatology, 2011 - nature.com
The cellular and molecular mechanisms responsible for the initiation and progression of
osteoarthritis (OA), and in particular cartilage degeneration in OA, are not completely …

Cartilage regeneration and ageing: targeting cellular plasticity in osteoarthritis

M Varela-Eirin, J Loureiro, E Fonseca… - Ageing research …, 2018 - Elsevier
Ageing processes play a major contributing role for the development of Osteoarthritis (OA).
This prototypic degenerative condition of ageing is the most common form of arthritis and is …

Decreased bone tissue mineralization can partly explain subchondral sclerosis observed in osteoarthritis

LGE Cox, CC Van Donkelaar, B Van Rietbergen… - Bone, 2012 - Elsevier
For many years, pharmaceutical therapies for osteoarthritis (OA) were focused on cartilage.
However, it has been theorized that bone changes such as increased bone volume fraction …