[HTML][HTML] Hypoxia-inducible factor-2α regulates Fas-mediated chondrocyte apoptosis during osteoarthritic cartilage destruction

JH Ryu, Y Shin, YH Huh, S Yang, CH Chun… - Cell Death & …, 2012 - nature.com
Apoptosis of articular chondrocytes is associated with the pathogenesis of osteoarthritis
(OA). Recently, we demonstrated that hypoxia-inducible factor (HIF)-2α, encoded by Epas1 …

Role of HIF-1α and HIF-2α in osteoarthritis

FJ Zhang, W Luo, GH Lei - Joint bone spine, 2015 - Elsevier
The hallmark of OA is cartilage destruction, several factors such as catabolic enzymes and
chondrocyte death include apoptosis and/or autophagy are considered for the …

Interleukin‐6 plays an essential role in hypoxia‐inducible factor 2α–induced experimental osteoarthritic cartilage destruction in mice

JH Ryu, S Yang, Y Shin, J Rhee, CH Chun… - Arthritis & …, 2011 - Wiley Online Library
Objective Hypoxia‐inducible factor 2α (HIF‐2α)(encoded by Epas1) causes osteoarthritic
(OA) cartilage destruction by regulating the expression of catabolic factor genes. We …

HIF-1 regulation of chondrocyte apoptosis: induction of the autophagic pathway

J Bohensky, IM Shapiro, S Leshinsky, SP Terkhorn… - Autophagy, 2007 - Taylor & Francis
The goal of our investigation was to explore the mechanism by which hypoxia regulates
growth plate chondrocyte survival. At low O2 tension, chondrocytes were refractory to a …

Hypoxia inducible factor-1α is a regulator of autophagy in osteoarthritic chondrocytes

J Lu, Y Peng, J Zou, J Wang, S Lu, T Fu, L Jiang… - Cartilage, 2021 - journals.sagepub.com
Objective To investigate the relationship between hypoxia inducible factor-1α (HIF-1α) and
the autophagic response in osteoarthritic chondrocytes (OA), under inflammatory insult as …

PI3K/Akt and caspase pathways mediate oxidative stress-induced chondrocyte apoptosis

D Li, S Ni, KS Miao, C Zhuang - Cell Stress and Chaperones, 2019 - Springer
Chondrocyte apoptosis is closely related to the development and progression of
osteoarthritis (OA); however, the underlying mechanisms remain enigmatic. Previous studies …

[HTML][HTML] Catabolic stress induces expression of hypoxia-inducible factor (HIF)-1α in articular chondrocytes: involvement of HIF-1α in the pathogenesis of osteoarthritis

K Yudoh, H Nakamura, K Masuko-Hongo… - Arthritis research & …, 2005 - Springer
Transcription factor hypoxia-inducible factor (HIF)-1 protein accumulates and activates the
transcription of genes that are of fundamental importance for oxygen homeostasis–including …

[HTML][HTML] Mechanism of HIFs in osteoarthritis

XA Zhang, H Kong - Frontiers in Immunology, 2023 - frontiersin.org
Osteoarthritis (OA) is a common disabling disease which has a high incidence rate in the
elderly. Studies have found that many factors are involved in the pathogenesis of OA …

Hypoxia-inducible factor-2α is a catabolic regulator of osteoarthritic cartilage destruction

S Yang, J Kim, JH Ryu, H Oh, CH Chun, BJ Kim… - Nature medicine, 2010 - nature.com
Osteoarthritic cartilage destruction is caused by an imbalance between anabolic and
catabolic factors. Here, we show that hypoxia-inducible factor-2α (HIF-2α, encoded by …

[HTML][HTML] Insights on molecular mechanisms of chondrocytes death in osteoarthritis

E Charlier, B Relic, C Deroyer, O Malaise… - International journal of …, 2016 - mdpi.com
Osteoarthritis (OA) is a joint pathology characterized by progressive cartilage degradation.
Medical care is mainly based on alleviating pain symptoms. Compelling studies report the …