Batch production and growth kinetics of hybridomas
β Scribed by Otto-Wilhelm Merten
- Publisher
- Springer
- Year
- 1988
- Tongue
- English
- Weight
- 640 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0920-9069
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β¦ Synopsis
Batch cultures of mouse-mouse hybridoma cell lines were carried out and their growth and production kinetics investigated. Three main cell specific production patterns (expressed as pg IgG/cell x hour) were found, which can be used as a classification system for hybridoma cell lines (groups I-III). Cells showing the highest IgG-production at the beginning of the batch culture (during the lag and the onset of the log-phase) were classified as either group I and II. The difference was that cell lines of group II showed a second high cell specific production at the onset of the stationary and death phases. Cell lines of group III had a quite constant production of antibodies during their growth; but IgG secretion completely stopped after the beginning of the stationary phase. The implications of these three production patterns on the design of a production process are discussed.
π SIMILAR VOLUMES
Pulse chase experiments of two mouse hybridoma lines were conducted in order to elucidate the kinetics of monoclonal antibody (mAb) production and secretion during different stages of batch cultures. The results indicate that a stock of cytoplasmic IgG exists in hybridoma cells and that the concentr