ONLINE MONITORING OF MONOCLONAL-ANTIBODY PRODUCTION WITH REGENERABLE FLOW-INJECTION IMMUNO-SYSTEMS

被引:21
作者
GEBBERT, A [1 ]
ALVAREZICAZA, M [1 ]
PETERS, H [1 ]
JAGER, V [1 ]
BILITEWSKI, U [1 ]
SCHMID, RD [1 ]
机构
[1] GESELL BIOTECHNOL FORSCH MBH,DEPT ENZYME TECHNOL,MASCHERODER WEG 1,D-38124 BRAUNSCHWEIG,GERMANY
关键词
FLOW-INJECTION IMMUNO-SYSTEM (FIIA); MONOCLONAL ANTIBODY; ONLINE MONITORING; CAPACITANCE SENSOR; FLUOROMETRIC SENSOR;
D O I
10.1016/0168-1656(94)90207-0
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
In this paper two systems for the observation of the production of mouse-IgG during the cultivation of hybridoma cells in a perfusion reactor are presented. The direct immunosystem is based on the detection of changes in capacitance of a dielectric layer (tantalum oxide) on a metal surface (tantalum) when antibodies bind to immobilized anti-antibodies. The sensor consisted of a 25 nm tantalum oxide layer, electrochemically grown onto a laser patternized 1 mum thick tantalum layer. The indirect system is based on an automated fluorimetric sandwich ELISA system with beta-galactosidase conjugated secondary antibodies. Two cultivations of mouse hybridoma cells in a 2-1 perfusion reactor were performed. The first cultivation was monitored with the capacitance system, the second cultivation was monitored with the fluorimetric system.
引用
收藏
页码:213 / 220
页数:8
相关论文
共 28 条
[1]   A CHEMICALLY STERILIZABLE BARRIER FOR THE PROTECTION OF FERMENTERS DURING AUTOMATIC SAMPLING INTO A FLOW-INJECTION SYSTEM [J].
APPELQVIST, R ;
JOHANSSON, G ;
HOLST, O ;
MATTIASSON, B .
ANALYTICA CHIMICA ACTA, 1989, 216 (1-2) :299-306
[2]   TOXIN DETECTION USING CAPACITANCE MEASUREMENTS ON IMMUNOSPECIES GRAFTED ONTO A SEMICONDUCTOR SUBSTRATE [J].
BILLARD, V ;
MARTELET, C ;
BINDER, P ;
THERASSE, J .
ANALYTICA CHIMICA ACTA, 1991, 249 (02) :367-372
[3]  
BLASEY HD, 1991, ANIMAL CELL CULTURE AND PRODUCTION OF BIOLOGICALS, P61
[4]   USE OF MONOCLONAL-ANTIBODIES TO T-CELL SUBSETS FOR IMMUNOLOGICAL MONITORING AND TREATMENT IN RECIPIENTS OF RENAL-ALLOGRAFTS [J].
COSIMI, AB ;
COLVIN, RB ;
BURTON, RC ;
RUBIN, RH ;
GOLDSTEIN, G ;
KUNG, PC ;
HANSEN, WP ;
DELMONICO, FL ;
RUSSELL, PS .
NEW ENGLAND JOURNAL OF MEDICINE, 1981, 305 (06) :308-314
[5]   IMMUNO AND FLOW CYTOMETRIC ANALYTICAL METHODS FOR BIOTECHNOLOGICAL RESEARCH AND PROCESS MONITORING [J].
DEGELAU, A ;
FREITAG, R ;
LINZ, F ;
MIDDENDORF, C ;
SCHEPER, T ;
BLEY, T ;
MULLER, S ;
STOLL, P ;
REARDON, KF .
JOURNAL OF BIOTECHNOLOGY, 1992, 25 (1-2) :115-144
[6]  
FENGE C, 1993, IN PRESS CYTOTECHNOL
[7]  
FREITAG R, 1991, APPL MICROBIOL BIOT, V35, P471, DOI 10.1007/BF00169752
[8]   IMMUNOLOGICAL ONLINE DETECTION OF SPECIFIC PROTEINS DURING FERMENTATION PROCESSES [J].
FREITAG, R ;
FENGE, C ;
SCHEPER, T ;
SCHUGERL, K ;
SPREINAT, A ;
ANTRANIKIAN, G ;
FRAUNE, E .
ANALYTICA CHIMICA ACTA, 1991, 249 (01) :113-122
[9]   REAL-TIME MONITORING OF IMMUNOCHEMICAL INTERACTIONS WITH A TANTALUM CAPACITANCE FLOW-THROUGH CELL [J].
GEBBERT, A ;
ALVAREZICAZA, M ;
STOCKLEIN, W ;
SCHMID, RD .
ANALYTICAL CHEMISTRY, 1992, 64 (09) :997-1003
[10]  
GEBBERT A, 1992, DECHEMA BIOTECHNOL, V5, P489