Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway

The normal ANK protein has a strong influence on anti-calcification. It is known that TGF-β1 is also able to induce extracellular inorganic pyrophosphate (ePPi) elaboration via the TGF-β1-induced ank gene expression and the mitogen-activated protein kinase (MAPK) signaling acts as a downstream effec...

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Main Authors: Xu, H., Zhang, X., Wang, H., Zhang, Y., Shi, Y.
Format: Online
Language:English
Published: PAGEPress Publications, Pavia, Italy 2013
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3794359/
id pubmed-3794359
recordtype oai_dc
spelling pubmed-37943592013-10-21 Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway Xu, H. Zhang, X. Wang, H. Zhang, Y. Shi, Y. Zhang, X. Original Paper The normal ANK protein has a strong influence on anti-calcification. It is known that TGF-β1 is also able to induce extracellular inorganic pyrophosphate (ePPi) elaboration via the TGF-β1-induced ank gene expression and the mitogen-activated protein kinase (MAPK) signaling acts as a downstream effector of TGF-β1. We hypothesized that the expression of the ank gene is regulated by mechanics through TGF-β1-p38 pathway. In this study, we investigated the mechanism of short-time mechanical tension-induced ank gene expression. We found that the continuous cyclic mechanical tension (CCMT) increased the ank gene expression in the endplate chondrocytes, and there was an increase in the TGF-β1 expression after CCMT stimulation. The ank gene expression significantly increased when treated by TGF-β1 in a dose-dependent manner and decreased when treated by SB431542 (ALK inhibitor) in a dose-dependent manner. Our study results indicate that CCMT-induced ank gene expressions may be regulated by TGF-β1 and p38 MAPK pathway. PAGEPress Publications, Pavia, Italy 2013-09-29 /pmc/articles/PMC3794359/ /pubmed/24085277 http://dx.doi.org/10.4081/ejh.2013.e28 Text en ©Copyright H. Xu et al. http://creativecommons.org/licenses/by-nc/3.0/ This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Xu, H.
Zhang, X.
Wang, H.
Zhang, Y.
Shi, Y.
Zhang, X.
spellingShingle Xu, H.
Zhang, X.
Wang, H.
Zhang, Y.
Shi, Y.
Zhang, X.
Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway
author_facet Xu, H.
Zhang, X.
Wang, H.
Zhang, Y.
Shi, Y.
Zhang, X.
author_sort Xu, H.
title Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway
title_short Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway
title_full Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway
title_fullStr Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway
title_full_unstemmed Continuous Cyclic Mechanical Tension Increases Ank Expression in Endplate Chondrocytes Through the TGF-β1 and p38 Pathway
title_sort continuous cyclic mechanical tension increases ank expression in endplate chondrocytes through the tgf-β1 and p38 pathway
description The normal ANK protein has a strong influence on anti-calcification. It is known that TGF-β1 is also able to induce extracellular inorganic pyrophosphate (ePPi) elaboration via the TGF-β1-induced ank gene expression and the mitogen-activated protein kinase (MAPK) signaling acts as a downstream effector of TGF-β1. We hypothesized that the expression of the ank gene is regulated by mechanics through TGF-β1-p38 pathway. In this study, we investigated the mechanism of short-time mechanical tension-induced ank gene expression. We found that the continuous cyclic mechanical tension (CCMT) increased the ank gene expression in the endplate chondrocytes, and there was an increase in the TGF-β1 expression after CCMT stimulation. The ank gene expression significantly increased when treated by TGF-β1 in a dose-dependent manner and decreased when treated by SB431542 (ALK inhibitor) in a dose-dependent manner. Our study results indicate that CCMT-induced ank gene expressions may be regulated by TGF-β1 and p38 MAPK pathway.
publisher PAGEPress Publications, Pavia, Italy
publishDate 2013
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3794359/
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