TABLE 2.

TEER values for Caco-2 cells before and after treatments

TreatmentTEER (mean [Ω/cm2] ± SD)a
Before treatmentAfter treatment for 2 h
L. monocytogenes F4244 (WT)203 ± 7.4164 ± 10.5A
L. monocytogenes lap strain (KB208)209 ± 6.1158 ± 13.1A
L. monocytogenes ΔinlA strain (AKB301)208 ± 2.5166 ± 12.2A
L. innocua F4248201 ± 11.0177 ± 7.5A
Cytochalasin D (1 mg/ml)190 ± 2.059 ± 7.6B
  • a Values are averages for two experiments run in triplicate (n = 6). Values marked with letters (A and B) are significantly different (P < 0.05).