Results 81 to 90 of about 48,883 (320)

Recombinant human midkine stimulates proliferation of articular chondrocytes [PDF]

open access: yesCell Proliferation, 2010
AbstractObjectives:  Midkine, a heparin‐binding growth factor, promotes population growth, survival and migration of several cell types, but its effect on articular chondrocytes remains unknown. The aim of this study was to investigate its role on proliferation of articular chondrocytes in vitro and in vivo.Materials and methods:  Bromodeoxyuridine ...
Lijuan Du   +8 more
openaire   +3 more sources

Yes-associated protein (YAP) is a negative regulator of chondrogenesis in mesenchymal stem cells [PDF]

open access: yes, 2015
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work ...
Cantatore, Francesco P   +5 more
core   +1 more source

Controlled Release of Human Dental Pulp Stem Cell‐Derived Exosomes from Hydrogels Attenuates Temporomandibular Joint Osteoarthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
Exosomes can reduce tissue damage in temporomandibular joint osteoarthritis (TMJOA), but rapid clearance limits their efficacy. This study encapsulates exosomes in hyaluronic acid hydrogels for controlled release. In a rat model, hydrogel‐encapsulated exosomes outperform free exosomes in preserving bone integrity and reducing tissue destruction ...
Victor Diez‐Guardia   +7 more
wiley   +1 more source

Periodic Mechanical Stress Activates PKCδ-Dependent EGFR Mitogenic Signals in Rat Chondrocytes via PI3K-Akt and ERK1/2

open access: yesCellular Physiology and Biochemistry, 2016
Background/Aims: The present study aimed to analyze the mechanisms by which periodic mechanical stress is translated into biochemical signals, and to verify the important role of signaling molecules including phosphatidylinositol-3-kinase (PI3K)-Akt ...
Peng He   +8 more
doaj   +1 more source

Post-traumatic osteoarthritis in mice following mechanical injury to the synovial joint [PDF]

open access: yes, 2017
We investigated the spectrum of lesions characteristic of post-traumatic osteoarthritis (PTOA) across the knee joint in response to mechanical injury.
Chinzei, Nobuaki   +7 more
core   +3 more sources

Thermoresponsive BrushGel Microcarriers for Efficient Cell Expansion and Enzyme‐Reduced Harvesting

open access: yesAdvanced Healthcare Materials, EarlyView.
Askari et al, report on temperature‐responsive microcarriers to minimize enzyme use and cost in dynamic cultures. Abstract Scaling up cell therapy requires efficient expansion of high‐quality cells. Microcarrier(MC)‐based systems offer high surface‐to‐volume ratios and reduce culture media usage.
Esfandyar Askari   +9 more
wiley   +1 more source

Bushen Tongluowan promotes chondrocyte proliferation through multi-gene regulation

open access: yesPharmacological Research - Modern Chinese Medicine, 2022
Traditional Chinese orthopedics has a long history and excellent clinical effects in the treatment of osteoarthritis (OA). Bushen Tongluowan (BSTLW) is a representative prescription based on ''kidney governing bones'' theory in Traditional Chinese ...
Lu Bocheng   +7 more
doaj  

Osteopontin‐induced lncRNA HOTAIR expression is involved in osteoarthritis by regulating cell proliferation

open access: yesBMC Geriatrics, 2021
Background Osteopontin plays critical roles in osteoarthritis (OA) by regulating the functions of osteoclasts. It is known that osteopontin can induce the expression of lncRNA HOX transcript antisense RNA (HOTAIR), indicating the involvement of HOTAIR in
Quanzhi Liang   +5 more
doaj   +1 more source

The Incidence and Clinical Relevance of Graft Hypertrophy After Matrix-Based Autologous Chondrocyte Implantation [PDF]

open access: yes, 2012
Background: Graft hypertrophy is the most common complication of periosteal autologous chondrocyte implantation (p-ACI). Purpose: The aim of this prospective study was to analyze the development, the incidence rate, and the persistence of graft ...
Annie Horng   +7 more
core   +1 more source

Conditioned Media from Mechanically Stimulated Macrophages Upregulate Osteogenic Genes in Human Mesenchymal Stromal Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Bone fracture healing is a complex, timely orchestrated scenario involving multiple cell types and a plethora of cytokines and regulatory factors. To gain further insight, an in vitro model to a) study macrophage polarization under mechanical load in a fibrin hydrogel and b) subsequently assess the effect of conditioned media derived from macrophages ...
Anne Géraldine Guex   +4 more
wiley   +1 more source

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