The role of chondrocyte morphology and volume in controlling phenotype—implications for osteoarthritis, cartilage repair, and cartilage engineering

AC Hall - Current Rheumatology Reports, 2019 - Springer
Abstract Purpose of Review Articular chondrocytes are exclusively responsible for the
turnover of the extracellular matrix (ECM) of hyaline cartilage. However, chondrocytes are …

Function and regulation of primary cilia and intraflagellar transport proteins in the skeleton

X Yuan, RA Serra, S Yang - Annals of the New York Academy …, 2015 - Wiley Online Library
Primary cilia are microtubule‐based organelles that project from the cell surface to enable
transduction of various developmental signaling pathways. The process of intraflagellar …

Membrane stretch as the mechanism of activation of PIEZO1 ion channels in chondrocytes

A Savadipour, RJ Nims, N Rashidi… - Proceedings of the …, 2023 - National Acad Sciences
Osteoarthritis is a chronic disease that can be initiated by altered joint loading or injury of the
cartilage. The mechanically sensitive PIEZO ion channels have been shown to transduce …

Chondroprotective role of the osmotically sensitive ion channel transient receptor potential vanilloid 4: Age‐ and sex‐dependent progression of osteoarthritis in Trpv4 …

AL Clark, BJ Votta, S Kumar, W Liedtke… - Arthritis & …, 2010 - Wiley Online Library
Objective Mechanical loading significantly influences the physiology and pathology of
articular cartilage, although the mechanisms of mechanical signal transduction are not fully …

Crosslinking density influences the morphology of chondrocytes photoencapsulated in PEG hydrogels during the application of compressive strain

SJ Bryant, KS Anseth, DA Lee… - Journal of Orthopaedic …, 2004 - Wiley Online Library
Chondrocyte deformation, which occurs during mechanical loading, is thought to play an
important role in the mechano‐transduction pathway. In designing a scaffold that can be …

Influence of extracellular osmolarity and mechanical stimulation on gene expression of intervertebral disc cells

K Wuertz, JPG Urban, J Klasen… - Journal of …, 2007 - Wiley Online Library
Intervertebral discs (IVD) have a higher extracellular osmolarity than most other tissues;
moreover their osmolarity changes by around 25% during each diurnal cycle. In this study …

[HTML][HTML] The volume and morphology of chondrocytes within non-degenerate and degenerate human articular cartilage

PG Bush, AC Hall - Osteoarthritis and cartilage, 2003 - Elsevier
Objective: Cartilage swelling is an early event in osteoarthritis (OA). However, the response
of chondrocytes to increased tissue hydration is unknown. This work studied the volume and …

[HTML][HTML] Viability and volume of in situ bovine articular chondrocytes—changes following a single impact and effects of medium osmolarity

PG Bush, PD Hodkinson, GL Hamilton… - Osteoarthritis and …, 2005 - Elsevier
OBJECTIVE: Mechanical stress above the physiological range can profoundly influence
articular cartilage causing matrix damage, changes to chondrocyte metabolism and cell …

The role of the membrane potential in chondrocyte volume regulation

R Lewis, KE Asplin, G Bruce, C Dart… - Journal of cellular …, 2011 - Wiley Online Library
Many cell types have significant negative resting membrane potentials (RMPs) resulting
from the activity of potassium‐selective and chloride‐selective ion channels. In excitable …

[HTML][HTML] Chondrocyte mechanotransduction: effects of compression on deformation of intracellular organelles and relevance to cellular biosynthesis

JD Szafranski, AJ Grodzinsky, E Burger… - Osteoarthritis and …, 2004 - Elsevier
OBJECTIVE: The effects of mechanical deformation of intact cartilage tissue on chondrocyte
biosynthesis in situ have been well documented, but the mechanotransduction pathways …