Mechanosignalling in cartilage: an emerging target for the treatment of osteoarthritis

T Hodgkinson, DC Kelly, CM Curtin… - Nature Reviews …, 2022 - nature.com
Mechanical stimuli have fundamental roles in articular cartilage during health and disease.
Chondrocytes respond to the physical properties of the cartilage extracellular matrix (ECM) …

[HTML][HTML] The role of metabolism in chondrocyte dysfunction and the progression of osteoarthritis

L Zheng, Z Zhang, P Sheng, A Mobasheri - Ageing research reviews, 2021 - Elsevier
Osteoarthritis (OA) is a degenerative joint disease characterized by low-grade inflammation
and high levels of clinical heterogeneity. Aberrant chondrocyte metabolism is a response to …

PPARα− ACOT12 axis is responsible for maintaining cartilage homeostasis through modulating de novo lipogenesis

S Park, IJ Baek, JH Ryu, CH Chun, EJ Jin - Nature Communications, 2022 - nature.com
Abstract Here, in Ppara−/− mice, we found that an increased DNL stimulated the cartilage
degradation and identified ACOT12 as a key regulatory factor. Suppressed level of ACOT12 …

Emerging role of metabolic signaling in synovial joint remodeling and osteoarthritis

RK June, R Liu‐Bryan, F Long… - Journal of Orthopaedic …, 2016 - Wiley Online Library
Obesity and associated metabolic diseases collectively referred to as the metabolic
syndrome increase the risk of skeletal and synovial joint diseases, including osteoarthritis …

Germ‐Free C57BL/6 Mice Have Increased Bone Mass and Altered Matrix Properties but Not Decreased Bone Fracture Resistance

G Vahidi, M Moody, HD Welhaven… - Journal of Bone and …, 2023 - academic.oup.com
The gut microbiome impacts bone mass, which implies a disruption to bone homeostasis.
However, it is not yet clear how the gut microbiome affects the regulation of bone mass and …

Mechanotransduction in primary human osteoarthritic chondrocytes is mediated by metabolism of energy, lipids, and amino acids

DL Zignego, JK Hilmer, RK June - Journal of biomechanics, 2015 - Elsevier
Chondrocytes are the sole cell type found in articular cartilage and are repeatedly subjected
to mechanical loading in vivo. We hypothesized that physiological dynamic compression …

Metabolomic profiles of cartilage and bone reflect tissue type, radiography-confirmed osteoarthritis, and spatial location within the joint

HD Welhaven, E Viles, J Starke, C Wallace… - Biochemical and …, 2024 - Elsevier
Osteoarthritis is the most common chronic joint disease, characterized by the abnormal
remodeling of joint tissues including articular cartilage and subchondral bone. However …

Physiological dynamic compression regulates central energy metabolism in primary human chondrocytes

D Salinas, BM Mumey, RK June - Biomechanics and modeling in …, 2019 - Springer
Chondrocytes use the pathways of central metabolism to synthesize molecular building
blocks and energy for cartilage homeostasis. An interesting feature of the in vivo …

Encapsulation of Chondrocytes in High-Stiffness Agarose Microenvironments for In Vitro Modeling of Osteoarthritis Mechanotransduction

AA Jutila, DL Zignego, WJ Schell, RK June - Annals of biomedical …, 2015 - Springer
In articular cartilage, chondrocytes reside within a gel-like pericellular matrix (PCM). This
matrix provides a mechanical link through which joint loads are transmitted to chondrocytes …

Inhibition of early response genes prevents changes in global joint metabolomic profiles in mouse post-traumatic osteoarthritis

DR Haudenschild, AK Carlson, DL Zignego… - Osteoarthritis and …, 2019 - Elsevier
Objective Although joint injury itself damages joint tissues, a substantial amount of
secondary damage is mediated by the cellular responses to the injury. Cellular responses …