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Transcript
Mitochondrial Function, Cellular Energy Flux and Hypoxia Analysis on a Fluorescence Plate Reader LUXCEL’s cell biology reagents offer a simple and convenient fluorescence-based, 96-well or 384-well approach to ® the direct real-time analysis of Mitochondrial Respiration (MitoXpress Xtra – Oxygen Consumption Assay), Glycolysis (pH-Xtra ™ - Glycolysis Assay) and Intracellular Oxygen Concentration (MitoXpress ® Intra – Intracellular Oxygen Assay), for use with a standard fluorescence or TR-F plate reader. MitoXpress® Xtra – Oxygen Consumption Assay (HS method) 38 Whole cells – adherent or suspension 34 Lifetime (s) 36 Isolated mitochondria and permeabilised cells 3D cultures: tissues, spheroids, scaffolds & matrixes Isolated enzymes, bacteria and yeasts 32 Untreated 30 1uM Antimycin 3.3uM FCCP 28 26 24 Oxygen consumption is the most important parameter for the direct 0 and specific assessment of the function of the ETC, the cornerstone of oxidative phosphorylation and cellular metabolism, 50 100 150 Time (min) and mitochondrial function. Easy “mix and measure” protocols, compatible with a range of commercial assays for mitochondrial membrane potential, reactive oxygen species (ROS) production and cellular ATP levels. Routinely configured as a screen for drug-induced mitochondrial toxicity. 600 ™ pH-Xtra - Glycolysis Assay Convenient Extracellular Acidification assessment (ECA) Cell based Glycolytic Flux % Effect 500 400 ATP Oxygen 300 pH also pH in biological and environmental samples 200 Whole cells and 3D cultures 100 0 Rotenone Antimycin FCCP Oxamic Acid UT Untreated Cellular Energy Flux Multiparametric (or multiplex) combination of MitoXpress ® Xtra – Oxygen Consumption Assay (HS method) with ™ Luxcel’s pH-Xtra - Glycolysis Assay allows the simultaneous real-time measurement of mitochondrial respiration and glycolysis and analysis of the metabolic phenotype of cells and the shift (flux) between the two pathways under pathological states.