[HTML][HTML] Osteoarthritis year in review 2023: Biology

AJ Roelofs, C De Bari - Osteoarthritis and cartilage, 2024 - Elsevier
summary Great progress continues to be made in our understanding of the multiple facets of
osteoarthritis (OA) biology. Here, we review the major advances in this field and progress …

Peroxiredoxin, senescence, and cancer

M Wu, C Deng, TH Lo, KY Chan, X Li, CM Wong - Cells, 2022 - mdpi.com
Peroxiredoxins are multifunctional enzymes that play a key role in protecting cells from
stresses and maintaining the homeostasis of many cellular processes. Peroxiredoxins were …

Cartilage-specific Sirt6 deficiency represses IGF-1 and enhances osteoarthritis severity in mice

JA Collins, CJ Kim, A Coleman, A Little… - Annals of the …, 2023 - ard.bmj.com
Objectives Prior studies noted that chondrocyte SIRT6 activity is repressed in older
chondrocytes rendering cells susceptible to catabolic signalling events implicated in …

[HTML][HTML] Age and oxidative stress regulate Nrf2 homeostasis in human articular chondrocytes

EL Taylor, JA Collins, P Gopalakrishnan… - Osteoarthritis and …, 2023 - Elsevier
Objective The purpose of this study was to investigate the effect of age and oxidative stress
on regulation of nuclear factor erythroid-2-related factor 2 (Nrf2) in young, old, and …

OPA1 protects intervertebral disc and knee joint health in aged mice by maintaining the structure and metabolic functions of mitochondria

V Madhu, M Hernandaz-Meadows, A Coleman, K Sao… - bioRxiv, 2024 - biorxiv.org
Due to their glycolytic nature and limited vascularity, nucleus pulposus (NP) cells of the
intervertebral disc and articular chondrocytes were long thought to have minimal reliance on …

[HTML][HTML] The loss of OPA1 accelerates intervertebral disc degeneration and osteoarthritis in aged mice

M Risbud, V Madhu, M Hernandez-Meadows… - Research …, 2024 - ncbi.nlm.nih.gov
NP cells of the intervertebral disc and articular chondrocytes reside in avascular and hypoxic
tissue niches. As a consequence of these environmental constraints the cells are primarily …

Online Supplementary Materials

JA Collins, C Kim, A Coleman, A Little, M Moreira… - Ann Rheum …, 2023 - ard.bmj.com
1 Online Supplementary Materials 1 2 Cartilage-specific Sirt6 deficiency represses IGF-1 and
enhances osteoarthritis severity in Page 1 1 Online Supplementary Materials 1 2 …