Hypoxic Conditions Modulate Chondrogenesis through the Circadian Clock: The Role of Hypoxia-Inducible Factor-1α

KZ Juhász, T Hajdú, P Kovács, J Vágó, C Matta… - Cells, 2024 - mdpi.com
Hypoxia-inducible factor-1 (HIF-1) is a heterodimer transcription factor composed of an
alpha and a beta subunit. HIF-1α is a master regulator of cellular response to hypoxia by …

Stabilization of hypoxia-inducible factor-1α alleviates osteoarthritis via interacting with Per2 and resetting the circadian clock

C Wang, Y Zhang, Z Wang, W Yu, M Tong, Z Yan - Tissue and Cell, 2022 - Elsevier
Objective The study aimed to establish whether HIF1α entrains the core clock in
chondrocytes and how the HIF1α affects the circadian rhythm. Methods We subjected …

Hypoxia-inducible factor-1 alpha maintains mouse articular cartilage through suppression of NF-κB signaling

K Okada, D Mori, Y Makii, H Nakamoto, Y Murahashi… - Scientific reports, 2020 - nature.com
HIF-1α, an essential transcription factor under hypoxic condition, is indispensable for
chondrocytes during skeletal development but its expression and roles in articular …

In vivo survival strategies for cellular adaptation to hypoxia: HIF1α-dependent suppression of mitochondrial oxygen consumption and decrease of intracellular hypoxia …

Q Yao, M Parvez-Khan, E Schipani - Bone, 2020 - Elsevier
Hypoxia occurs not only in pathological conditions like cancer and ischemia and in a variety
of physiological settings in the adult organism, but also during normal embryonic …

A matter of time: Circadian clocks in osteoarthritis and the potential of chronotherapy

F Dernie, D Adeyoju - Experimental Gerontology, 2021 - Elsevier
Osteoarthritis (OA) is a common and debilitating joint disease which develops and
progresses with age. Despite extensive research into the disease, potent disease-modifying …

The role of hypoxia-inducible factor in osteogenesis and chondrogenesis

X Sun, Y Wei - Cytotherapy, 2009 - Elsevier
Oxygen availability is a critical signal for the proper development of many tissues. The
transcription factor hypoxia-inducible factor (HIF) plays an important role in maintenance of …

The role of HIF proteins in maintaining the metabolic health of the intervertebral disc

ES Silagi, E Schipani, IM Shapiro… - Nature Reviews …, 2021 - nature.com
The physiologically hypoxic intervertebral disc and cartilage rely on the hypoxia-inducible
factor (HIF) family of transcription factors to mediate cellular responses to changes in oxygen …

HIF-1α regulates configuration and maintenance of articular cartilage through induction of anabolic factors and suppression of catabolic factors

K Okada, Y Hosaka, H Kobayashi… - Osteoarthritis and …, 2014 - oarsijournal.com
Purpose: Hypoxia-inducible factor-1α (HIF-1α) plays a crucial role in hypoxic conditions for
cell survival in various tissues. In chondrocytes, previous studies showed that HIF-1α was …

Ageing and osteoarthritis: a circadian rhythm connection

N Gossan, R Boot-Handford, QJ Meng - Biogerontology, 2015 - Springer
Osteoarthritis (OA) is the most common joint disease, affecting articular cartilage of the joints,
with currently no cure. Age is a major risk factor for OA, but despite significant advances …

[HTML][HTML] Tick tock, the cartilage clock

N Rogers, QJ Meng - Osteoarthritis and Cartilage, 2023 - Elsevier
Osteoarthritis (OA) is the most common age-related joint disease, affecting articular cartilage
and other joint structures, causing severe pain and disability. Due to a limited understanding …