Results 11 to 20 of about 38,240 (159)

Chondrocyte proliferation in a new culture system [PDF]

open access: yesCell Proliferation, 2009
AbstractObjective:  This study has aimed to study different culture systems that might stimulate an increase in cell proliferation of normal and osteoarthritis chondrocytes from articular cartilage in rat model.Material and Methods:  Three culture systems using chondrocytes embedded in alginate beads were tested: chondrocytes cultured in Dulbecco's ...
M A, Gomez-Camarillo   +4 more
openaire   +2 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

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

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

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

Yap1 Regulates Multiple Steps of Chondrocyte Differentiation during Skeletal Development and Bone Repair

open access: yesCell Reports, 2016
Hippo signaling controls organ size and tissue regeneration in many organs, but its roles in chondrocyte differentiation and bone repair remain elusive. Here, we demonstrate that Yap1, an effector of Hippo pathway inhibits skeletal development, postnatal
Yujie Deng   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy