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Application Data







 Optimization of Culture Processes and Scaling Up of Culture Volumes  Cell Culture Profiling System

            The combination of a High-Performance Triple Quadrupole Liquid Chromatograph Mass Spectrometer LCMS-8060/8050/8040
 A culture supernatant after
            and the Cell Culture Profiling Method Package enables multi-component, simultaneous analysis of the components of the
 replacement of the culture media for
            culture supernatant following manual pretreatment.
 undifferentiated human iPS cells was
 sampled. The temporal changes in the
 components in the culture supernatant                         LC/MS/MS Method Package for Cell Culture Profiling
 were then monitored using the C2MAP                           LCMS/8060/8050/8040
 system. The results suggested that                            A 95-component simultaneous analysis, including amino
 hypoxanthine and some other                                   acids contained in culture media components and secreted
 components were depleted from Day 2                           metabolites, as well as sugars, vitamins, and organic acids,
 or later, despite replacing the culture                       can be performed in 17 minutes per sample.
 media on a daily basis. In addition, the
 results indicated that asparagine,
 pantothenic acid, folic acid and
 pyridoxine maintained basically the          LC/MS/MS Method Package for Primary Metabolites Ver. 2
 same signal intensity throughout the         Either the ion pair method (55 components), which targets important compounds
 culture period, suggesting that they         from the main metabolic pathways for biological samples, or the non-ion pair
 are not easily consumed by the cells.        method (97 components), which targets the main amino acids and organic acids,
 Through multicomponent monitoring            can be selected to suit the instrument environment.
 of the culture supernatant
 components, information can be
 obtained regarding which components
 are favored and consumed by cells, and       LC/MS/MS MRM Library for Phospholipids Profiling
 which are depleted during the culture
 period. This information provides            Analysis targets the main phospholipids in biological samples. Phospholipid
 useful insights for optimizing the           profiling is performed by combining two analysis methods: the phospholipid class
 culture media composition and the            determining method (422 components) and the fatty acid composition
 culture process.                             determining method (867 components).





 Next, the C2MAP system was used to compare the temporal changes in the culture supernatant components in   LC/MS/MS Method Package for Lipid Mediators Ver. 2
 undifferentiated human iPS cells and a model of cells deviated from the undifferentiated state (cytokines were added under
                                              This can perform simultaneous analysis of 158 components, including the main
 undifferentiated culture conditions to induce differentiation of the various germ layers). As a result, it was possible to find
                                              lipid mediators, such as eicosanoids, polyunsaturated fatty acid metabolites, and
 compounds indicating the characteristic temporal changes in each model. Such compounds can become marker candidates for
                                              platelet activating factor.
 use in performing culture process management.




                                              Traverse MS ™

                                              This software is for the high-speed analysis of MRM data from multiple samples
                                              and multiple components. It can be used for principal component analysis and
                                              hierarchical clustering. This software is available from Reifycs Inc.



 Undifferentiation  Endoderm  Mesoderm  Ectoderm
                                                                                            C2MAP System
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                                                                                                Cell Culture Media Analysis Platform
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