Research Article

Preliminary Characterization of the Transcriptional Response of the Porcine Intestinal Cell Line IPEC-J2 to Enterotoxigenic Escherichia coli, Escherichia coli, and E. coli Lipopolysaccharide

Table 3

Development of the transepithelial electrical resistance (TEER, in kΩ cm2 as average (±S.D.)) in time. Letters indicate significant differences in the same row. Last column shows final TEER values as a percentage of 0 h.

0 h2 h4 h 4 h versus 0 h (%)

control6.11 ± 1.17 5.64 ± 1.13 5.73 ± 1.03 94
LPS3.50 ± 0.84 2.62 ± 0.80 2.74 ± 0.99 78
CVI-4444.62 ± 1.30 3.38 ± 1.07 2.90 ± 0.92 63
CVI-10004.85 ± 1.24 4.01 ± 0.98 0.10 ± 0.15 2
CVI-10484.84 ± 1.04 3.76 ± 0.79 1.29 ± 0.65 27