TABLE 1.

Phenotypic characterization of differentiated PLB-985 cellsa

MoleculePLB-985 cellsBlood PMN
% of cells positiveMFI% of cells positiveMFI
β2-Integrin99 ± 1549 ± 6097 ± 1351 ± 60
DAF82 ± 1473 ± 1099 ± 1180 ± 21
CEACAM157 ± 126 ± 269 ± 1516 ± 2
CEACAM330 ± 225 ± 397 ± 1138 ± 44
  • a The data are means ± standard errors of the means of three independent experiments. Moreover, the stimulation indexes (ratio of MFI of PMA-treated cells to MFI of unstimulated cells) for H2O2 production for PLB-985 cells and blood PMN were 7 ± 1 and 9 ± 1, respectively.