PLOS ONE RESEARCH ARTICLE Decorin knockdown affects the gene expression profile of adhesion, growth and extracellular matrix metabolism in C-28/I2 chondrocytes ☯ ☯ Mengying WangID , Zhengzheng Li , Meng Zhang, Hui Wang, Ying Zhang, Yiping Feng, Yinan Liu, Jinghong Chen*☯ Institute of Endemic Diseases, School of Public Health, Xi'an Jiaotong University Health Science Center, a1111111111 Xi'an, Shaanxi, PR China a1111111111 a1111111111 ☯ These authors contributed equally to this work. a1111111111 *
[email protected] a1111111111 Abstract Decorin is a member of small leucine-rich proteoglycan family, which is involved in multiple OPEN ACCESS biological functions mainly as a structural and signaling molecule, and disturbances in its Citation: Wang M, Li Z, Zhang M, Wang H, Zhang own metabolism plays a crucial role in the pathogenesis of osteoarthropathy. In this study, Y, Feng Y, et al. (2020) Decorin knockdown affects we aim to further explore the biological function of decorin and their role in human chondro- the gene expression profile of adhesion, growth cyte cell line, C28/I2. Lentivirus-mediated shRNA was applied to down-regulate decorin and extracellular matrix metabolism in C-28/I2 chondrocytes. PLoS ONE 15(4): e0232321. https:// expression in C28/I2 chondrocytes. Effect of decorin knockdown on gene expression pro- doi.org/10.1371/journal.pone.0232321 files was determined by RNA sequencing followed by bioinformatics analysis. MTT, adhe- Editor: Dragana Nikitovic, University of Crete, sion assays and flow cytometry were used to investigate the effect of decorin knockdown on GREECE cell proliferation, adhesion, and apoptosis. sGAG content in the culture medium was deter- Received: January 2, 2020 mined by DMMB assay.