TABLE 4.
In vitro susceptibility to DAP and host defense peptide (HDP) LL-37 in J01/J03 and J03 passage isolates
Isolate | Passage | DAP MIC (mg/liter) | % survival (mean + SD) after 2 h of exposure to LL-37 concn of: |
|
---|---|---|---|---|
2 mg/liter | 5 mg/liter | |||
J01 | 0.5 | 82 ± 9 | 8 ± 1 | |
J03 | 3 to 4 | 92 ± 21 | 46 ± 8 | |
J03 | Media | 1 | 95 ± 2 | 61 ± 7a |
NAF | 1 | 84 ± 8 | 51 ± 9 | |
LOX | 0.125 | 75 ± 13a | 7 ± 10a | |
CRO | 2 | 97 ± 1 | 63 ± 4a | |
FOX | 2 | 98 ± 1 | 68 ± 6a |
P < 0.05 versus DAP-NS J03.