Table 3.
Capacity of adhesion in I-407 cells and survival and replication in macrophages among the 15 invasive strains form the ECOR collection
| ECOR strains | Mean adhesion index | Mean of bacteria recovered at 1 and 24 h postinfection (%) | |
|---|---|---|---|
| Invasive strains | ECOR1 | 197.89±29.77 | 387.47%±236.00% |
| ECOR35 | 210.53±208.41 | 881.36%±295.06% | |
| ECOR52 | 73.26±2.38 | 133.33% | |
| ECOR2 | 111.58±32.75 | 168.72%±5.67% | |
| ECOR36 | 145.26±68.48 | 511.41%±70.89% | |
| ECOR43 | 82.11±20.84 | 114.06%±142.24% | |
| ECOR44 | 334.74±229.25 | 255.70%±35.56% | |
| ECOR45 | 94.74±20.84 | 314.08%±268.26% | |
| ECOR46 | 92.63±17.86 | 70.42% | |
| ECOR7 | 170.53±74.43 | 74.51% | |
| ECOR9 | 157.89±56.57 | 152.00% | |
| ECOR15 | 153.68±44.66 | 279.07% | |
| ECOR23 | 260.63±48.23 | 395.48% | |
| ECOR67 | 67.37±23.82 | 361.90% | |
| ECOR69 | 117.89±41.68 | 887.64% | |
| Noninvasive strains | E. coli K12 | 51.58±16.38 | 24.59%±2.84 |
| E. coli Nissle | 32.21±8.30 | 87.78%±131.98% | |
| Invasive strains | AIEC LF82 | 166.32±20.84 | 220.59% |
| AIEC NRG857c | 54.32±4.17 | 194.90%±39.93 |