Table 1 Effects of combination treatment on inhibition of A. fumigatus (NCPF2010) invasion.

From: Antifungal synergy of a topical triazole, PC945, with a systemic triazole against respiratory Aspergillus fumigatus infection

Compartment Treated

Days (% Inhibition)

Upper

Lower

1

2

3

4

5

6

7

8

PC945

(0.1 μg/mL)

DMSO

86.4 ± 4.47d

3.36 ± 1.26

3.65 ± 0.38

4.47 ± 1.27

0.30 ± 0.59

−0.31 ± 2.28

0.90 ± 1.65

2.76 ± 1.43

DMSO

Posaconazole (0.01 μg/mL)

90.5 ± 2.79d

15.0 ± 0.96d

4.14 ± 0.82b

1.10 ± 0.63

−0.55 ± 1.86

−1.13 ± 2.49

0.25 ± 0.47

0.82 ± 0.28

PC945

(0.1 μg/mL)

Posaconazole (0.01 μg/mL)

98.9 ± 0.03d

99.1 ± 0.06d

97.8 ± 0.81d

91.0 ± 2.56d

64.1 ± 4.79c

38.2 ± 8.50

2.13 ± 1.5

3.73 ± 1.29

 

SRa

1.00 ± 0.00

5.57 ± 0.33

13.0 ± 1.16

20.6 ± 7.70

136 ± 85.6

97.2 ± 87.4

5.61 ± 5.06

1.61 ± 0.63

Posaconazole (0.1 μg/mL)

DMSO

88.4 ± 2.89d

9.59 ± 3.78b

1.13 ± 0.51

−0.26 ± 1.41

−1.16 ± 1.33

0.34 ± 1.50

−0.06 ± 0.57

1.85 ± 1.70

DMSO

Posaconazole (0.1 μg/mL)

95.8 ± 0.61d

99.1 ± 0.03d

99.2 ± 0.00d

99.1 ± 0.07d

97.5 ± 1.29d

83.4 ± 9.94d

−4.24 ± 1.25

17.2 ± 2.38

Posaconazole (0.1 μg/mL)

Posaconazole (0.1 μg/mL)

95.6 ± 0.69d

99.2 ± 0.00d

99.2 ± 0.00d

99.2 ± 0.00d

99.0 ± 0.12d

97.1 ± 0.84d

9.04 ± 8.24

12.3 ± 2.96

 

SRa

0.96 ± 0.01

1.00 ± 0.00

1.00 ± 0.00

1.00 ± 0.00

1.02 ± 0.01

1.20 ± 0.16

16.4 ± 7.87

0.64 ± 0.05

Voriconazole (1 μg/mL)

DMSO

95.0 ± 0.23d

88.8 ± 6.04d

59.4 ± 24.7b

30.8 ± 31.0

−1.61 ± 1.04

−1.67 ± 2.31

−0.55 ± 1.73

3.81 ± 1.71

DMSO

Voriconazole (1 μg/mL)

95.9 ± 0.374

99.1 ± 0.03d

99.2 ± 0.07d

94.8 ± 2.19d

−1.82 ± 1.01

−0.67 ± 2.92

6.92 ± 5.06

4.37 ± 3.31

Voriconazole (1 μg/mL)

Voriconazole (1 μg/mL)

95.5 ± 0.00d

99.1 ± 0.03d

99.3 ± 0.07d

94.9 ± 2.13d

−3.13 ± 0.20

−1.93 ± 3.84

7.74 ± 4.98

3.33 ± 2.16

 

SRa

0.96 ± 0.00

0.99 ± 0.00

1.00 ± 0.00

0.98 ± 0.05

0.42 ± 0.08

0.63 ± 0.13

1.34 ± 0.59

0.41 ± 0.07

  1. N = 3 of independent experiments, each experiment was conducted in duplicate.
  2. aSynergic Ratio (>1: Synergy), The value of 0.1 was applied for 0 or negative values to assist in the calculations.
  3. bp < 0.05, cp < 0.01, dp < 0.001 vs. infection control.