Seyed Morteza Robatjazi, Sanaz Mahboudi, M. Zeinoddini
{"title":"Production of Recombinant Denileukin Diftitox: Assessment in the Lab-scale Bioreactor","authors":"Seyed Morteza Robatjazi, Sanaz Mahboudi, M. Zeinoddini","doi":"10.32598/RMM.7.3.21","DOIUrl":null,"url":null,"abstract":"Materials and Methods: First, the effect of chemical composition in culture medium (the complex and defined) was investigated in DT389-IL2 expression in E.coli BL21 (DE3) containing pET-IDZ plasmid in shack flask and lab-bioreactor culture. To enrich the carbon source, we added glucose 6-8 g/L to the complex culture medium. The composition of the defined medium was enriched by adding amino acids (valine, 0.0502; phenylalanine, 0.0132; lysine, 0.0184; aspartic acid, 0.016; and serine, 0.0251 g/L). The growth cell was measured by the optical density method and the expression yield was investigated by SDS-PAGE.","PeriodicalId":30778,"journal":{"name":"Research in Molecular Medicine","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2019-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Research in Molecular Medicine","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.32598/RMM.7.3.21","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
Materials and Methods: First, the effect of chemical composition in culture medium (the complex and defined) was investigated in DT389-IL2 expression in E.coli BL21 (DE3) containing pET-IDZ plasmid in shack flask and lab-bioreactor culture. To enrich the carbon source, we added glucose 6-8 g/L to the complex culture medium. The composition of the defined medium was enriched by adding amino acids (valine, 0.0502; phenylalanine, 0.0132; lysine, 0.0184; aspartic acid, 0.016; and serine, 0.0251 g/L). The growth cell was measured by the optical density method and the expression yield was investigated by SDS-PAGE.