Table 2.
Straina | MICd (mg/liter) |
REb |
||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TIG | GEN | AMK | DOX | MIN | NET | TET | RIF | TOB | DOR | adeB | adeJ | adeG | craA | abeM | amvA | |
65 | ≤0.25 | 8 | <2 | 16 | 2 | 1 | >64 | 2 | 1 | 4 | 1.13 | 3.10 | 1.00 | 0.43 | 0.21 | 0.002 |
34 | 0.5 | 2 | 32 | 32 | 2 | >64 | >64 | 64 | 32 | 8 | 27.73 | 0.55 | 0.70 | 1.31 | 0.60 | 0.003 |
35 | 0.5 | 4 | 16 | 32 | 2 | >64 | >64 | 64 | 64 | 8 | 31.97 | 0.40 | 0.82 | 1.12 | 0.66 | 0.003 |
37 | 0.5 | 4 | 16 | 32 | 2 | >64 | >64 | 64 | 32 | 8 | 28.10 | 0.42 | 0.70 | 1.25 | 0.78 | 0.003 |
41 | 0.5 | 4 | 32 | 16 | 2 | >64 | >64 | 64 | 64 | 4 | 26.89 | 0.57 | 0.66 | 1.34 | 0.50 | 0.003 |
51 | 0.5 | 4 | 16 | 32 | 4 | >64 | >64 | 64 | 64 | 8 | 16.21 | 1.62 | 0.41 | 0.65 | 0.70 | 0.004 |
53 | 0.5 | 4 | 16 | 32 | 4 | >64 | >64 | 64 | 32 | 8 | 17.03 | 1.06 | 0.49 | 0.70 | 0.48 | 0.003 |
55 | 0.5 | 4 | 16 | 32 | 4 | >64 | >64 | 64 | 64 | 8 | 18.25 | 1.38 | 0.85 | 0.64 | 0.37 | 0.004 |
57 | 0.5 | 4 | 16 | 32 | 4 | >64 | >64 | 64 | 64 | 8 | 10.43 | 4.69 | 0.37 | 0.70 | 0.78 | 0.003 |
78 | 0.5 | 32 | <2 | 16 | 2 | 4 | >64 | 64 | <0.5 | 4 | 23.88 | 5.44 | 0.96 | 1.14 | 0.40 | 0.007 |
88 | 0.5 | 4 | 32 | 16 | 2 | >64 | >64 | 32 | 32 | 4 | 11.77 | 6.60 | 0.92 | 0.73 | 0.24 | 0.003 |
118 | 0.5 | 32 | 16 | 32 | 2 | >64 | >64 | 32 | 64 | 4 | 35.08 | 0.61 | 1.31 | 0.64 | 0.27 | 0.003 |
126 | 0.5 | 16 | <2 | 2 | 4 | 4 | >64 | 32 | <0.5 | 4 | 1.77 | 1.06 | 1.27 | 0.64 | 0.32 | 0.004 |
36 | 1 | 4 | 16 | 32 | 2 | >64 | >64 | 64 | 64 | 4 | 32.25 | 0.61 | 0.80 | 1.03 | 0.69 | 0.004 |
38 | 1 | 4 | 32 | 32 | 2 | >64 | >64 | 64 | 64 | 8 | 30.51 | 1.34 | 0.78 | 1.14 | 0.51 | 0.002 |
58 | 1 | 4 | 32 | 32 | 4 | >64 | >64 | 64 | 64 | 8 | 26.93 | 2.20 | 0.44 | 0.85 | 0.45 | 0.005 |
83 | 1 | 2 | 32 | 32 | 4 | >64 | >64 | 64 | 32 | 4 | 33.76 | 7.98 | 1.37 | 0.80 | 0.19 | 0.002 |
84 | 1 | 2 | 32 | 32 | 4 | >64 | >64 | 64 | 64 | 4 | 13.45 | 10.02 | 1.08 | 0.85 | 0.24 | 0.003 |
86 | 1 | 64 | 8 | 32 | 4 | 32 | >64 | 2 | 2 | 4 | 22.39 | 6.85 | 0.97 | 0.69 | 0.19 | 0.004 |
87 | 1 | 64 | 4 | 64 | 4 | 16 | >64 | 2 | 2 | 4 | 43.48 | 6.82 | 0.92 | 0.67 | 0.08 | 0.003 |
89 | 1 | >64 | 4 | 64 | 4 | 32 | >64 | 64 | 64 | 4 | 7.25 | 5.61 | 1.17 | 0.89 | 0.21 | 0.003 |
90 | 1 | 2 | 16 | 64 | 4 | >64 | >64 | 64 | 32 | 8 | 20.86 | 10.33 | 1.00 | 0.72 | 0.23 | 0.004 |
110 | 1 | 2 | 16 | 16 | 4 | >64 | >64 | 32 | 64 | 4 | 30.22 | 5.18 | 1.25 | 0.31 | 0.30 | 0.003 |
111 | 1 | 2 | 16 | 16 | 2 | >64 | >64 | 32 | 32 | 4 | 9.86 | 5.39 | 1.55 | 0.31 | 0.21 | 0.003 |
112 | 1 | 2 | 8 | 16 | 2 | >64 | >64 | 32 | 32 | 8 | 11.45 | 3.06 | 1.23 | 0.21 | 0.18 | 0.36 |
113 | 1 | 2 | <2 | 32 | 2 | 4 | >64 | 32 | <0.5 | 4 | 24.40 | 4.27 | 0.89 | 0.31 | 0.25 | 0.006 |
114 | 1 | 1 | <2 | 32 | 2 | 4 | >64 | 32 | 1 | 4 | 7.01 | 3.87 | 0.77 | 0.27 | 0.26 | 0.004 |
115 | 1 | 1 | <2 | 16 | 2 | 4 | >64 | 16 | <0.5 | 4 | 30.32 | 3.13 | 0.82 | 0.75 | 0.19 | 0.003 |
119 | 1 | 32 | 16 | 32 | 2 | >64 | >64 | 32 | 32 | 4 | 43.01 | 0.60 | 1.23 | 0.54 | 0.33 | 0.003 |
120 | 1 | 32 | 16 | 16 | 2 | >64 | >64 | 32 | 32 | 4 | 35.43 | 0.66 | 0.75 | 0.65 | 0.19 | 0.003 |
124 | 1 | 4 | 64 | 64 | 4 | >64 | >64 | 32 | 64 | 4 | 46.58 | 0.72 | 0.79 | 0.63 | 0.30 | 0.004 |
125 | 1 | 4 | 16 | 32 | 8 | >64 | >64 | 64 | 32 | 4 | 32.77 | 8.97 | 0.45 | 0.70 | 0.30 | 0.005 |
56 | 2 | 2 | <2 | 32 | 4 | 8 | >64 | 64 | 1 | 8 | 21.05 | 5.82 | 0.48 | 0.87 | 0.38 | 0.003 |
64 | 2 | 64 | 4 | 32 | 2 | 16 | >64 | 2 | 4 | 4 | 68.98 | 2.94 | 0.36 | 0.62 | 0.21 | 0.004 |
79 | 2 | >64 | 4 | 16 | 1 | 16 | >64 | 2 | 2 | 8 | 37.66 | 12.58 | 1.57 | 0.59 | 0.22 | 0.004 |
80 | 2 | >64 | 8 | 32 | 4 | 32 | >64 | 1 | 2 | 8 | 32.70 | 10.77 | 0.97 | 0.63 | 0.19 | 0.002 |
81 | 2 | 64 | 4 | 32 | 4 | 16 | >64 | 2 | 2 | 4 | 46.54 | 11.16 | 0.92 | 0.86 | 0.18 | 0.002 |
82 | 2 | 64 | <2 | 32 | 2 | 16 | >64 | 1 | 1 | 4 | 27.63 | 10.04 | 1.00 | 0.97 | 0.15 | 0.002 |
101 | 2 | 2 | 16 | 32 | 4 | >64 | >64 | 32 | 32 | 4 | 12.44 | 4.13 | 1.25 | 0.24 | 0.13 | 0.003 |
102 | 2 | 2 | 16 | 32 | 4 | >64 | >64 | 32 | 32 | 4 | 8.91 | 7.26 | 1.17 | 0.36 | 0.28 | 0.005 |
106 | 2 | 2 | 8 | 64 | 8 | >64 | >64 | 64 | 32 | 4 | 12.06 | 10.55 | 1.38 | 0.76 | 0.31 | 0.006 |
107 | 2 | 2 | 32 | 64 | 8 | >64 | >64 | 64 | 32 | 4 | 16.38 | 10.80 | 0.91 | 0.25 | 0.32 | 0.004 |
108 | 2 | 4 | 32 | 64 | 8 | >64 | >64 | 64 | 32 | 8 | 23.92 | 10.94 | 1.07 | 0.21 | 0.29 | 0.002 |
109 | 2 | 4 | 32 | 64 | 8 | >64 | >64 | 64 | 32 | 8 | 23.37 | 6.32 | 0.68 | 0.32 | 0.22 | 0.003 |
Strains are ranked according to the MIC of tigecycline.
Increased gene RE values of ≥2 are indicated in bold.
The reference strain used was A. baumannii ATCC 17978. RNA (50 μg/ml) was from strains of the PFGE-ROC-1OXA58 clone.
TIG, tigecycline; GEN, gentamicin; AMK, amikacin; DOX, doxycycline; MIN, minocycline; NET, netilmicin; TET, tetracycline; RIF, rifampin; TOB, tobramycin; DOR, doripenem.