scholarly journals iTRAQ proteomic analysis of extracellular matrix remodeling in aortic valve disease

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Tatiana Martin-Rojas ◽  
Laura Mourino-Alvarez ◽  
Sergio Alonso-Orgaz ◽  
Esther Rosello-Lleti ◽  
Enrique Calvo ◽  
...  
2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Jin-Yu Sun ◽  
Yang Hua ◽  
Hui Shen ◽  
Qiang Qu ◽  
Jun-Yan Kan ◽  
...  

Abstract Background Calcific aortic valve disease (CAVD) is the most common subclass of valve heart disease in the elderly population and a primary cause of aortic valve stenosis. However, the underlying mechanisms remain unclear. Methods The gene expression profiles of GSE83453, GSE51472, and GSE12644 were analyzed by ‘limma’ and ‘weighted gene co-expression network analysis (WGCNA)’ package in R to identify differentially expressed genes (DEGs) and key modules associated with CAVD, respectively. Then, enrichment analysis was performed based on Gene ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway, DisGeNET, and TRRUST database. Protein–protein interaction network was constructed using the overlapped genes of DEGs and key modules, and we identified the top 5 hub genes by mixed character calculation. Results We identified the blue and yellow modules as the key modules. Enrichment analysis showed that leukocyte migration, extracellular matrix, and extracellular matrix structural constituent were significantly enriched. SPP1, TNC, SCG2, FAM20A, and CD52 were identified as hub genes, and their expression levels in calcified or normal aortic valve samples were illustrated, respectively. Conclusions This study suggested that SPP1, TNC, SCG2, FAM20A, and CD52 might be hub genes associated with CAVD. Further studies are required to elucidate the underlying mechanisms and provide potential therapeutic targets.


2005 ◽  
Vol 26 (13) ◽  
pp. 1333-1341 ◽  
Author(s):  
Olivier Fondard ◽  
Delphine Detaint ◽  
Bernard Iung ◽  
Christine Choqueux ◽  
Homa Adle-Biassette ◽  
...  

2012 ◽  
Vol 31 (3) ◽  
pp. 197-205 ◽  
Author(s):  
Varun K. Krishnamurthy ◽  
Amy M. Opoka ◽  
Christine B. Kern ◽  
Farshid Guilak ◽  
Daria A. Narmoneva ◽  
...  

2003 ◽  
Vol 126 (6) ◽  
pp. 2003-2010 ◽  
Author(s):  
R.W Grauss ◽  
M.G Hazekamp ◽  
S van Vliet ◽  
A.C Gittenberger-de Groot ◽  
M.C DeRuiter

2021 ◽  
Vol 22 (2) ◽  
pp. 913
Author(s):  
Anna Di Vito ◽  
Annalidia Donato ◽  
Ivan Presta ◽  
Teresa Mancuso ◽  
Francesco Saverio Brunetti ◽  
...  

Calcific Aortic Valve Disease (CAVD) is the most common valvular heart disease in developed countries and in the ageing population. It is strongly correlated to median age, affecting up to 13% of the population over the age of 65. Pathophysiological analysis indicates CAVD as a result of an active and degenerative disease, starting with sclerosis and chronic inflammation and then leaflet calcification, which ultimately can account for aortic stenosis. Although CAVD has been firstly recognized as a passive event mostly resulting from a degenerative aging process, much evidences suggests that calcification arises from different active processes, involving both aortic valve-resident cells (valve endothelial cells, valve interstitial cells, mesenchymal stem cells, innate immunity cells) and circulating cells (circulating mesenchymal cells, immunity cells). Moreover, a role for the cell-derived “matrix vesicles” and extracellular matrix (ECM) components has also been recognized. The aim of this work is to review the cellular and molecular alterations occurring in aortic valve during CAVD pathogenesis, focusing on the role of ECM in the natural course of the disease.


2003 ◽  
Vol 41 (6) ◽  
pp. 508 ◽  
Author(s):  
Olivier Fondard ◽  
Delphine Detaint ◽  
Homa Adle ◽  
Bernard lung ◽  
Jean-Paul Couetil ◽  
...  

2015 ◽  
Vol 407 (1) ◽  
pp. 145-157 ◽  
Author(s):  
Caitlin J. Bowen ◽  
Jingjing Zhou ◽  
Derek C. Sung ◽  
Jonathan T. Butcher

2021 ◽  
Vol 8 ◽  
Author(s):  
Weikang Bian ◽  
Zhicheng Wang ◽  
Chongxiu Sun ◽  
Dai-Min Zhang

Calcified aortic valve disease (CAVD) was previously regarded as a passive process associated with valve degeneration and calcium deposition. However, recent studies have shown that the occurrence of CAVD is an active process involving complex changes such as endothelial injury, chronic inflammation, matrix remodeling, and neovascularization. CAVD is the ectopic accumulation of calcium nodules on the surface of the aortic valve, which leads to aortic valve thickening, functional stenosis, and ultimately hemodynamic disorders. CAVD has become an important cause of death from cardiovascular disease. The discovery of therapeutic targets to delay or block the progression of CAVD and the clinical application of transcatheter aortic valve implantation (TAVI) provide new ideas for the prevention and treatment of CAVD. This article summarizes the pathogenesis of CAVD and provides insight into the future directions of CAVD diagnosis and treatment.


2021 ◽  
Vol 8 ◽  
Author(s):  
Petra Büttner ◽  
Lukas Feistner ◽  
Philipp Lurz ◽  
Holger Thiele ◽  
Joshua D. Hutcheson ◽  
...  

Calcific aortic valve disease (CAVD) is a highly prevalent and progressive disorder that ultimately causes gradual narrowing of the left ventricular outflow orifice with ensuing devastating hemodynamic effects on the heart. Calcific mineral accumulation is the hallmark pathology defining this process; however, fibrotic extracellular matrix (ECM) remodeling that leads to extensive deposition of fibrous connective tissue and distortion of the valvular microarchitecture similarly has major biomechanical and functional consequences for heart valve function. Significant advances have been made to unravel the complex mechanisms that govern these active, cell-mediated processes, yet the interplay between fibrosis and calcification and the individual contribution to progressive extracellular matrix stiffening require further clarification. Specifically, we discuss (1) the valvular biomechanics and layered ECM composition, (2) patterns in the cellular contribution, temporal onset, and risk factors for valvular fibrosis, (3) imaging valvular fibrosis, (4) biomechanical implications of valvular fibrosis, and (5) molecular mechanisms promoting fibrotic tissue remodeling and the possibility of reverse remodeling. This review explores our current understanding of the cellular and molecular drivers of fibrogenesis and the pathophysiological role of fibrosis in CAVD.


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