RT Journal A1 Hampton T T1 MYocardial infarction predictor JF JAMA JO JAMA YR 2012 FD May 2 VO 307 IS 17 SP 1790 OP 1790 DO 10.1001/jama.2012.3997 UL http://dx.doi.org/10.1001/jama.2012.3997 AB Blood levels of circulating endothelial cells (CECs) may help predict an impending myocardial infarction (Damani S et al. Sci Transl Med. 2012;4[126]:126ra33). Investigators led by researchers at the Scripps Translational Science Institute, in La Jolla, Calif, found that CEC counts were significantly elevated in 50 patients who experienced an acute myocardial infarction compared with 44 controls (a median of 19 cells/mL vs 4 cells/mL). There was no correlation between CECs and typical markers of myocardial necrosis. Circulating endothelial cells from patients were also larger (with a cellular area 2.5-fold larger and a nuclear area twice that of CECs from controls).