Results 11 to 20 of about 38,162 (257)

Adipose-Derived Stem Cells Cocultured with Chondrocytes Promote the Proliferation of Chondrocytes [PDF]

open access: yesStem Cells International, 2017
Articular cartilage injury and defect caused by trauma and chronic osteoarthritis vascularity are very common, while the repair of injured cartilage remains a great challenge due to its limited healing capacity. Stem cell-based tissue engineering provides a promising treatment option for injured articular cartilage because of the cells potential for ...
Jie Shi   +6 more
openaire   +3 more sources

4,8-Dicarboxyl-8,9-iridoid-1-glycoside inhibits apoptosis in human osteoarthritis chondrocytes via enhanced c-MYC-mediated cholesterol metabolism in vitro

open access: yesArthritis Research & Therapy, 2023
Background Osteoarthritis (OA) is a degenerative disease related to cholesterol metabolism disorders. However, current therapies for OA are insufficient and no convincing disease-modifying OA drugs exist. Therefore, we aimed to elucidate the mechanism by
WeiBing Wang   +9 more
doaj   +1 more source

Knockdown of long noncoding RNA HOTAIR inhibits osteoarthritis chondrocyte injury by miR-107/CXCL12 axis

open access: yesJournal of Orthopaedic Surgery and Research, 2021
Background Osteoarthritis (OA) is a joint disease characterized via destruction of cartilage. Chondrocyte damage is associated with cartilage destruction during OA.
Jipeng Lu, Zhongxiong Wu, Ying Xiong
doaj   +1 more source

Effect of micro-strain stress on in vitro proliferation and functional expression of human osteoarthritic chondrocytes

open access: yesJournal of Orthopaedic Surgery and Research, 2022
Background This study aimed to analyze the in vitro effect of micro-strain stress on the proliferation and functional marker expression in chondrocytes isolated from human osteoarthritis cartilage samples.
Bin Zhao   +3 more
doaj   +1 more source

Mesenchymal stem cell-derived extracellular vesicles prevent the development of osteoarthritis via the circHIPK3/miR-124-3p/MYH9 axis

open access: yesJournal of Nanobiotechnology, 2021
Background Extracellular vesicles (EVs) secreted by mesenchymal stem cells (MSCs) may play a vital role in a variety of biological processes, including cartilage regeneration.
Shenglong Li   +4 more
doaj   +1 more source

miR-29b inhibits TGF-β1-induced cell proliferation in articular chondrocytes

open access: yesBiochemistry and Biophysics Reports, 2022
Transforming growth factor β1 (TGF-β1) is a known regulator of chondrocyte proliferation and promotes cartilage repair in osteoarthritis (OA). microRNA-29b-3p (miR-29b-3p) is downregulated by TGF-β1 and overexpressed in OA cartilage. However, the ability
Masahiro Horita   +4 more
doaj   +1 more source

Periodic mechanical stress activates MEK1/2-ERK1/2 mitogenic signals in rat chondrocytes through Src and PLCγ1

open access: yesBrazilian Journal of Medical and Biological Research, 2011
The mitogenic effects of periodic mechanical stress on chondrocytes have been studied extensively but the mechanisms whereby chondrocytes sense and respond to periodic mechanical stress remain a matter of debate.
Kewei Ren   +9 more
doaj   +1 more source

Syndecan-3 Is a Selective Regulator of Chondrocyte Proliferation [PDF]

open access: yesJournal of Biological Chemistry, 2002
Chondrocyte proliferation is important for skeletal development and growth, but the mechanisms regulating it are not completely clear. Previously, we showed that syndecan-3, a cell surface heparan sulfate proteoglycan, is expressed by proliferating chondrocytes in vivo and that proliferation of cultured chondrocytes in vitro is sensitive to ...
Thorsten, Kirsch   +4 more
openaire   +2 more sources

Smad4 regulates growth plate matrix production and chondrocyte polarity

open access: yesBiology Open, 2017
Smad4 is an intracellular effector of the TGFβ family that has been implicated in Myhre syndrome, a skeletal dysplasia characterized by short stature, brachydactyly and stiff joints.
Amanda T. Whitaker   +4 more
doaj   +1 more source

The viability and proliferation of human chondrocytes following cryopreservation [PDF]

open access: yesThe Journal of Bone and Joint Surgery. British volume, 2008
Human articular cartilage samples were retrieved from the resected material of patients undergoing total knee replacement. Samples underwent automated controlled freezing at various stages of preparation: as intact articular cartilage discs, as minced articular cartilage, and as chondrocytes immediately after enzymatic isolation from fresh articular ...
Xia, Z   +4 more
openaire   +6 more sources

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