Realtime monitoring of cell migration allowed much faster collection of results compared to the endpoint measurement, providing comparable results by 18 hours instead of 72 hours cell culture. In addition, realtime monitoring of cell migration provided a clearer more precise kinetics analysis, enabling discrimination between migration and later proliferation effects. In contrast, strict reliance on the endpoint analysis would not have achieved this result.
Performing realtime monitoring of cell migration instead of endpoint measurement provided significant advantages. The new technique made possible by the xCELLigence RTCA DP Instrument using CIM-Plate 16 is much faster and less laborious. In addition, time point optimization experiments are no longer necessary as migration is monitored online. Finally, the ability to combine migration monitoring with proliferation measurements using both an E-Plate 16 to measure cell proliferation and a CIM-Plate 16 to quantify migration in a single experiment serves as a direct control showing that reduced migration is not an effect of reduced cell viability.