Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.

OBJECTIVES:Emerging data suggest that several metabolic factors, released mainly by white adipose tissue (WAT) and joint tissues, and collectively named adipokines, might have a role in the pathophysiology of OA. Recently, novel adipokines such as SERPINE2, WISP2, GPNMB and ITIH5 have been identifie...

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Main Authors: Javier Conde, Morena Scotece, Vanessa Abella, Rodolfo Gómez, Verónica López, Rosa Villar, Miguel Hermida, Jesús Pino, Juan Jesús Gómez-Reino, Oreste Gualillo
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4390373?pdf=render
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author Javier Conde
Morena Scotece
Vanessa Abella
Rodolfo Gómez
Verónica López
Rosa Villar
Miguel Hermida
Jesús Pino
Juan Jesús Gómez-Reino
Oreste Gualillo
author_facet Javier Conde
Morena Scotece
Vanessa Abella
Rodolfo Gómez
Verónica López
Rosa Villar
Miguel Hermida
Jesús Pino
Juan Jesús Gómez-Reino
Oreste Gualillo
author_sort Javier Conde
collection DOAJ
description OBJECTIVES:Emerging data suggest that several metabolic factors, released mainly by white adipose tissue (WAT) and joint tissues, and collectively named adipokines, might have a role in the pathophysiology of OA. Recently, novel adipokines such as SERPINE2, WISP2, GPNMB and ITIH5 have been identified in WAT. The main goal of this study was to analyse the expression of these novel adipokines in synovium, infrapatellar fat pad and chondrocytes and to compare the expression of these molecules in healthy and OA tissues. METHODS:Synovial tissues, infrapatellar fat pad and chondrocytes were obtained from 36 OA patients (age 52-85; mean BMI 28.9) who underwent total knee replacement surgery. Healthy synovial tissues and infrapatellar fat pad were obtained from 15 traumatic knee patients (age 23-53; mean BMI 23.5). mRNA and protein expression were determined by qRT-PCR and western blot analysis respectively. RESULTS:All the novel adipokines, matter of our study, are expressed in OA synovium, infrapatellar fat pad and chondrocytes. Moreover, we detected a differential expression of SERPINE2 and ITIH5 in OA synovial tissues as compared to healthy samples. Finally, we also observed an increased expression of WISP2 in OA infrapatellar fat pad in comparison to healthy controls. CONCLUSIONS:In this study we demonstrated for the first time the expression of four novel adipokines in different joint tissues and how these molecules are differentially expressed in healthy and OA joint tissues.
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spelling doaj.art-14824de367d04723b467f0b1bf6d62ff2022-12-22T03:45:31ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01104e012360110.1371/journal.pone.0123601Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.Javier CondeMorena ScoteceVanessa AbellaRodolfo GómezVerónica LópezRosa VillarMiguel HermidaJesús PinoJuan Jesús Gómez-ReinoOreste GualilloOBJECTIVES:Emerging data suggest that several metabolic factors, released mainly by white adipose tissue (WAT) and joint tissues, and collectively named adipokines, might have a role in the pathophysiology of OA. Recently, novel adipokines such as SERPINE2, WISP2, GPNMB and ITIH5 have been identified in WAT. The main goal of this study was to analyse the expression of these novel adipokines in synovium, infrapatellar fat pad and chondrocytes and to compare the expression of these molecules in healthy and OA tissues. METHODS:Synovial tissues, infrapatellar fat pad and chondrocytes were obtained from 36 OA patients (age 52-85; mean BMI 28.9) who underwent total knee replacement surgery. Healthy synovial tissues and infrapatellar fat pad were obtained from 15 traumatic knee patients (age 23-53; mean BMI 23.5). mRNA and protein expression were determined by qRT-PCR and western blot analysis respectively. RESULTS:All the novel adipokines, matter of our study, are expressed in OA synovium, infrapatellar fat pad and chondrocytes. Moreover, we detected a differential expression of SERPINE2 and ITIH5 in OA synovial tissues as compared to healthy samples. Finally, we also observed an increased expression of WISP2 in OA infrapatellar fat pad in comparison to healthy controls. CONCLUSIONS:In this study we demonstrated for the first time the expression of four novel adipokines in different joint tissues and how these molecules are differentially expressed in healthy and OA joint tissues.http://europepmc.org/articles/PMC4390373?pdf=render
spellingShingle Javier Conde
Morena Scotece
Vanessa Abella
Rodolfo Gómez
Verónica López
Rosa Villar
Miguel Hermida
Jesús Pino
Juan Jesús Gómez-Reino
Oreste Gualillo
Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.
PLoS ONE
title Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.
title_full Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.
title_fullStr Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.
title_full_unstemmed Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.
title_short Identification of novel adipokines in the joint. Differential expression in healthy and osteoarthritis tissues.
title_sort identification of novel adipokines in the joint differential expression in healthy and osteoarthritis tissues
url http://europepmc.org/articles/PMC4390373?pdf=render
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