Fig. 3 |. Comparison study of the glycolysis stress test in live cells by Seahorse Analyzer or FiLa.

a,b, General overview of the procedure for the glycolysis stress test in live cells by Seahorse Analyzer (a) or FiLa (b). c, A glycolysis stress test was carried out by measuring the ECAR with Seahorse XF96 analyzer following sequential injections of glucose (Glc, 1 mM), oligomycin (Oligo, 1 μM) and 2-DG (50 mM) in HEK-293 cells (n = 9). d, Glycolytic parameters, including glycolysis, glycolytic capacity and glycolytic reserve, were calculated (n = 9). e–j, Fluorescence images (e,g and i) and quantification (f,h and j) of FiLa expressed in the cytosol (e and f) and nucleus (g and h) or FiLa-L in mitochondria (i and j) of HEK-293 cells. Cells were successively treated with 1 mM glucose, 1 μM oligomycin and 50 mM 2-DG at the indicated times. Scale bars, 10 μm. Data are presented as the mean ± s.e.m. (c and d).