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. 2019 Jul 1;10:2901. doi: 10.1038/s41467-019-10681-4

Fig. 6.

Fig. 6

Acute c-Src ablation diminishes both OXPHOS and glycolysis. a ErbB2 + murine breast cancer cells with wild-type (c-Src+/+) or conditional (c-SrcL/L) Src alleles were infected with adenoviruses bearing Cre recombinase or LacZ. Immunoblots show c-Src expression, mTORC1 and AMPK signaling and PRC2 component expression at 96 h post-infection. Data are representative of 3 cell lines per genotype. b LC/MS analysis of AMP:ATP ratios in control (LacZ) and Cre-expressing cell lines (n = 3 cell lines per genotype). c Basal, maximal (FCCP), ATP-synthesis-coupled (Oligomycin A), and non-mitochondrial (rotenone/antimycin A) oxygen consumption rates (OCRs) of ErbB2-expressing c-Src+/+ and c-SrcL/L breast cancer cell lines (n = 2 per genotype) infected with Cre or LacZ adenoviruses. Representative of 2 cell lines per genotype. d Basal OCR and ECAR of c-Src+/+ and c-SrcL/L cell lines infected with Cre adenoviruses, expressed as a percentage of the rate measured in the LacZ control for each cell line. e Glucose consumption and lactate levels in conditioned media from c-Src+/+ and c-SrcL/L cell lines infected with Cre adenoviruses, expressed as a percentage of levels observed in LacZ-expressing controls. All bar charts show mean ±SEM, with * = p < 0.05 and ** = p < 0.01 (unpaired, two-tailed Student’s t-test)