A decline in oxygen concentration above a well reflects cellular oxygen consumption and therefore supports analysis of mitochondrial respiration. Changes in extracellular acidification provide information about glycolytic activity. Examining both signals together helps distinguish how cells generate energy through respiration, glycolysis, or a changing balance between the two pathways under defined experimental conditions.
Automated reagent injections deliberately perturb metabolic pathways while measurements continue in real time. These perturbations can expose basal respiration, maximal respiratory capacity, and responses to pathway-specific conditions. Comparing measurements before and after injection shows how strongly cells can increase respiration or adapt their energy production when metabolic demands or pathway activities change.
Metabolic flexibility is evaluated by observing whether cells shift energy production when experimental conditions change. The combined oxygen and acidification measurements show alterations in respiratory and glycolytic activity, while reagent-induced perturbations test the capacity of cells to adjust. This approach can distinguish stable metabolic behavior from limited adaptation or pronounced pathway switching.
Researchers place a biological model in the analyzer’s 96-well format, establish defined measurement conditions, and monitor oxygen and extracellular acidification over time. Automated reagent additions then challenge metabolism during the run. The resulting traces are compared across conditions to quantify respiratory and glycolytic responses, including baseline activity and changes caused by experimental perturbations.
The platform can be applied to cultured cells, immune cells, and other biological models when investigators need real-time metabolic measurements. Researchers can compare energy production among experimental groups, examine how cellular state affects respiration or glycolysis, and evaluate responses to defined perturbations. Its 96-well format supports parallel comparisons across multiple conditions.
Metabolic profiles can connect cellular physiology with disease mechanisms by showing altered respiration, glycolysis, or metabolic adaptability. The same measurements can reveal how cells respond to drug exposure, supporting toxicity testing and therapeutic development. Comparing basal, maximal, and perturbed responses helps investigators identify whether an intervention changes overall energy production or a specific metabolic capability.