Figure 1
From: Presence of human breast cancer xenograft changes the diurnal profile of amino acids in mice

In vitro amino acids concentrations. (A) In vitro AAs downregulated in cancer cells (black circles) compared to normal breast cells (white circles). (B) In vitro AAs upregulated in cancer cells (black circles) compared to normal breast cells. On the horizontal axis the numbers indicate: four time points (4,6,16 and 24) within 24 h of standard cells growth. The data represent the mean ± S.E.M. of the AAs concentrations comparing MDA-MB-231 cells vs normal human breast cells. *p < 0.01, **p < 0.001, ***p < 0.0001.