Results 21 to 30 of about 731,089 (287)

WNT signalling in joint repair and homeostasis [PDF]

open access: yes, 2011
PhDDisruption of the Wnt canonical signalling leads to the development of osteoarthritis both in human and in mice but the underlying molecular mechanisms are poorly understood.
Nalesso, Giovanna
core   +4 more sources

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

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

open access: yes, 2011
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 ...
Matthias F. Pietschmann   +13 more
core   +1 more source

Expression patterns of chondrocyte genes cloned by differential display in tibial dyschondroplasia [PDF]

open access: yes, 2000
Tibial dyschondroplasia (TD) appears to involve a failure of the growth plate chondrocytes within growing long bones to differentiate fully to the hypertrophic stage, resulting in a mass of prehypertrophic chondrocytes which form the avascular TD lesion.
Farquharson, C   +9 more
core   +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

Growth factors for clinical-scale expansion of human articular chondrocytes : Relevance for automated bioreactor systems [PDF]

open access: yes, 2007
The expansion of chondrocytes in automated bioreactors for clinical use requires that a relevant number of cells be generated, starting from variable initial seeding densities in one passage and using autologous serum.
Candrian, Christian   +7 more
core   +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

Biomechanical signals and the C-type natriuretic peptide counteract catabolic activities induced by IL-1? in chondrocyte/agarose constructs [PDF]

open access: yes, 2011
Introduction: The present study examined the effect of C-type natriuretic peptide (CNP) on the anabolic and catabolic activities in chondrocyte/agarose constructs subjected to dynamic compression.
Achan, P.   +19 more
core   +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

The growth plate sparing effects of the selective glucocorticoid receptor modulator, AL-438 [PDF]

open access: yes, 2007
Long-term use of glucocorticoids (GC) can cause growth retardation in children due to their actions on growth plate chondrocytes. AL-438, a non-steroidal anti-inflammatory agent that acts through the glucocorticoid receptor (GR) retains full anti ...
Farquharson, C   +7 more
core   +1 more source

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