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 5

Bacterial adhesion assay in the presence of 1% D-mannose. Numbers are the average (±S.D.) of adherent bacteria per cell or brush border (N.A. = not applicable).

E. coli strains	F4R+ brush border membranes	IPEC-J2 14d culture flask	IPEC-J2 10d membrane support	IPEC-J2 15d membrane support	IPEC-J2 21d membrane support
CVI-444 (F1+)	N.A.	0.31 ± 0.74	0.58 ± 1.16	0.29 ± 0.49	0.30 ± 0.47
CVI-1000 (F4+)	2.17 ± 1.88	9.17 ± 7.20	2.82 ± 4.26	7.43 ± 5.72	7.59 ± 5.47
CVI-1048 (F4-)	0.00 ± 0.00	0.63 ± 1.01	0.62 ± 0.77	0.67 ± 0.98	0.86 ± 0.90