Camila Cohen Kaleka , Eder Zucconi , Tierri da Silva Vieira , Mariane Secco , Mário Ferretti , Moisés Cohen
{"title":"Evaluation of different commercial hyaluronic acids as a vehicle for injection of human adipose-derived mesenchymal stem cells","authors":"Camila Cohen Kaleka , Eder Zucconi , Tierri da Silva Vieira , Mariane Secco , Mário Ferretti , Moisés Cohen","doi":"10.1016/j.rboe.2018.07.009","DOIUrl":null,"url":null,"abstract":"<div><h3>Objective</h3><p>The main purpose of this study is to evaluate, <em>in vitro</em>, the cytotoxicity of different commercial brands of hyaluronic acids to be used as a vehicle for injection of human adipose-derived mesenchymal stem cells (AD-MSCs).</p></div><div><h3>Methods</h3><p>AD-MSCs were divided into seven groups: one control group where AD-MSCs were cultivated with phosphate-buffered saline (PBS) and six other groups where AD-MSCs were cultivated with different commercial brands of hyaluronic acid. AD-MSC viability analysis was performed after 4, 24, and 48<!--> <!-->h in contact with each treatment, using the trypan staining method on a Countess automated cell counter (Thermo Fisher Scientific).</p></div><div><h3>Results</h3><p>The results clearly demonstrated a significant difference in cell viability when AD-MSCs were exposed to different hyaluronic acids when compared with the control group.</p></div><div><h3>Conclusion</h3><p>These data suggest that hyaluronic acid can be used as a vehicle for injection of human AD-MSCs, but caution is needed to choose the best product, aiming at its future therapeutic application.</p></div>","PeriodicalId":101095,"journal":{"name":"Revista Brasileira de Ortopedia (English Edition)","volume":"53 5","pages":"Pages 557-563"},"PeriodicalIF":0.0000,"publicationDate":"2018-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.rboe.2018.07.009","citationCount":"6","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Revista Brasileira de Ortopedia (English Edition)","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2255497118300983","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 6
Abstract
Objective
The main purpose of this study is to evaluate, in vitro, the cytotoxicity of different commercial brands of hyaluronic acids to be used as a vehicle for injection of human adipose-derived mesenchymal stem cells (AD-MSCs).
Methods
AD-MSCs were divided into seven groups: one control group where AD-MSCs were cultivated with phosphate-buffered saline (PBS) and six other groups where AD-MSCs were cultivated with different commercial brands of hyaluronic acid. AD-MSC viability analysis was performed after 4, 24, and 48 h in contact with each treatment, using the trypan staining method on a Countess automated cell counter (Thermo Fisher Scientific).
Results
The results clearly demonstrated a significant difference in cell viability when AD-MSCs were exposed to different hyaluronic acids when compared with the control group.
Conclusion
These data suggest that hyaluronic acid can be used as a vehicle for injection of human AD-MSCs, but caution is needed to choose the best product, aiming at its future therapeutic application.