Reduction of CD47 surface expression level on isolated human platelets by STEC O157:H7 (strain 99G144) CCF.

<p>A, strain 99G144 CCF but not O157:H19 CCF decreases CD47 surface expression. B, Reduction of CD47 expression levels by strain 99G144 CCF in the presence of various antibodies at concentration of 25 µg/ml each. Data were presented as mean±SD of three independent experiments. *, p<0.05.