Results 91 to 100 of about 70,223 (315)

Lithium silicate-based bioceramics promoting chondrocyte maturation by immunomodulating M2 macrophage polarization

open access: yes, 2020
Articular cartilage lesions occur frequently but unfortunately the damaged cartilage has a very limited intrinsic repair capacity. Since the cartilage damage can cause sterile inflammation, the effects of inflammation on cartilage repair should be well ...
Zhu, Yufang   +5 more
core   +1 more source

Targeting UXS1‐Dependent Glucuronate Detoxification Potentiates Metformin's Anti‐Tumor Efficacy in Lung Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
This study reveals that metformin promotes glucuronic acid metabolism in lung adenocarcinoma by activating UGDH S476 phosphorylation and enhancing the conversion of UDPG to UDPGA based on metabolomics analysis. Through compound virtual screening, it is found that plantainoside targeting UGDH downstream UXS1 leads to UDPGA toxicity accumulation ...
Qihai Sui   +14 more
wiley   +1 more source

The miR‐6779/XIAP axis alleviates IL‐1β‐induced chondrocyte senescence and extracellular matrix loss in osteoarthritis

open access: yesAnimal Models and Experimental Medicine
Background Osteoarthritis (OA) is a long‐term degenerative joint disease worsening over time. Aging and chondrocyte senescence contribute to OA progression. MicroRNAs have been confirmed to regulate different cellular processes.
Zongchao Li   +10 more
doaj   +1 more source

Factors affecting outcome after autologous chondrocyte implantation for the treatment of osteochondral defects of the knee

open access: yes, 2015
Some studies on autologous chondrocyte implantation (ACI) have demonstrated little benefit over other techniques and few have demonstrated a lasting benefit.
Jaiswal, PK
core  

Analysis of strain-rate dependent mechanical behavior of single chondrocyte : a finite element study

open access: yes, 2014
Various studies have been conducted to investigate the effects of impact loading on cartilage damage and chondrocyte death. These have shown that the rate and magnitude of the applied strain significantly influence chondrocyte death, and that cell death ...
Nguyen, Trung Dung   +3 more
core   +1 more source

Natriuretic peptide receptors regulate cytoprotective effects in an ex vivo human 3D/bioreactor model [PDF]

open access: yes, 2013
IntroductionThe present study examined the effect of C-type natriuretic peptide (CNP) and biomechanical signals on anabolic and catabolic activities in chondrocyte/agarose constructs.MethodsNatriuretic peptide (Npr) 2 and 3 expression were compared in ...
Salter, Donald M   +31 more
core   +1 more source

ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells

open access: yesAdvanced Science, EarlyView.
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao   +16 more
wiley   +1 more source

Long-term effects of hydrogel properties on human chondrocyte behavior

open access: yes, 2010
Hydrogels provide a 3-dimensional network for embedded cells and offer promise for cartilage tissue engineering applications. Nature-derived hydrogels, including alginate, have been shown to enhance the chondrocyte phenotype but are variable and not ...
June Evelyn Jeon   +13 more
core   +1 more source

Time‐Controlled Refrigerated Stem Cell Therapy Mitigates Scleroderma Fibrosis via Modulation of Mitochondrial Autophagy and Gut Metabolism

open access: yesAdvanced Science, EarlyView.
This study established an RT‐MSCs‐based therapeutic approach for scleroderma in mice. RT‐MSCs attenuated fibrosis by regulating mitochondrial autophagy and restored gut microbiota homeostasis. Metabolomic analyses confirmed recovery of key metabolites, and RT‐MSCs demonstrated favorable lesion targeting and safety profiles.
Xue Xia   +5 more
wiley   +1 more source

Cartilage tissue engineering using pre-aggregated human articular chondrocytes [PDF]

open access: yes, 2008
In this study, we first aimed at determining whether human articular chondrocytes (HAC) proliferate in aggregates in the presence of strong chondrocyte mitogens.
Farhadi, J.   +13 more
core  

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