Articular chondrocyte network mediated by gap junctions: role in metabolic cartilage homeostasis

MD Mayan, R Gago-Fuentes… - Annals of the …, 2015 - ard.bmj.com
… whether chondrocytes within the cartilage matrix have the capacity to communicate
through intercellular connections mediated by voltage-gated gap junction (GJ) channels. …

[HTML][HTML] Intercellular communication via gap junction channels between chondrocytes and bone cells

P Carpintero-Fernandez, R Gago-Fuentes… - … et Biophysica Acta (BBA …, 2018 - Elsevier
… BCs and SCs, and to determine the extent of gap junction mediated coupling, we performed
experiments on cell pairs to record junctional currents by dual whole-cell voltage clamp. Fig. …

Functional Roles of Connexins and Gap Junctions in Osteo-Chondral Cellular Components

A Zappalà, IR Romano, F D'Angeli… - International Journal of …, 2023 - mdpi.com
… Synovial tissue produces synovium, a fluid that lubricates the joints and supplies nutrients
to articular chondrocytes. Alterations of this communication network are assumed to be …

TGF‐β1 promotes gap junctions formation in chondrocytes via Smad3/Smad4 signalling

Q Wang, C Zhou, X Li, L Cai, J Zou, D Zhang… - Cell …, 2019 - Wiley Online Library
… resulting in an elongated shaped with long thin cytoplasmic projection arms extending to
reach remote cells and forming a network structure of functional gap junctions which can …

[HTML][HTML] Human articular chondrocytes express multiple gap junction proteins: differential expression of connexins in normal and osteoarthritic cartilage

MD Mayan, P Carpintero-Fernandez… - The American journal of …, 2013 - Elsevier
… between the extracellular and intercellular networks. GJs are membrane channels that often
… if adult human chondrocytes express Cx proteins and contain functional gap junctions. The …

Joint diseases: from connexins to gap junctions

HJ Donahue, RW Qu, DC Genetos - Nature Reviews Rheumatology, 2018 - nature.com
… importance as gap junction components, connexins are also known as gap junction proteins,
… 100% of chondrocytes in each zone; it forms gap junctions when a lacuna contains multiple …

[PDF][PDF] Biochemical alterations in inflammatory reactive chondrocytes: evidence for intercellular network communication

E Skiöldebrand, A Thorfve, U Björklund, P Johansson… - Heliyon, 2018 - cell.com
… The present study show that chondrocytes are connected into gap junction coupled networks,
responding to Ca2+-evoked release from intracellular stores, which change in behavior …

[HTML][HTML] Gap junctions in skeletal development and function

JP Stains, R Civitelli - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2005 - Elsevier
… in the network share every signal; while some signals that diffuse through the gap
junctions … are required for the differentiation of chondrocytes, as inhibition of gap junctional

The involvement of the ERK-MAPK pathway in TGF-β1–mediated connexin43-gap junction formation in chondrocytes

Q Wang, C Zhou, D Zhang, J Zou, W Liu… - Connective Tissue …, 2019 - Taylor & Francis
… ) formations in chondrocytes, especially … gap junctions among chondrocytes. Furthermore,
the inhibitor of ERK attenuated the increases of Cx43 expressions and functional gap junction

Chondrocytes isolated from mature articular cartilage retain the capacity to form functional gap junctions

HJ Donahue, F Guilak, MA Vander Molen… - Journal of bone and …, 1995 - academic.oup.com
… We did not address directly whether this was also the case in BC cell networks. However,
in previous studiedz4) we have found that, in the absence of extracellular Ca2+, deformation …