Table 1 Survival rates of larvae infected with the C. glabrata wild-type and ipi1R70H strains

From: Mechanisms of multidrug resistance caused by an Ipi1 mutation in the fungal pathogen Candida glabrata

Treatment

Straina

Survival rate of larvaeb at:

P-valuec

24 h

48 h

72 h

No drug (saline)

WT

80.0% (12/15)

0% (0/15)

N/A

0.93

ipi1R70H

78.6% (11/14)

0% (0/14)

N/A

Micafungin (1 μg/larva)

WT

100% (15/15)

73.3% (11/15)

N/A

<0.0001

ipi1R70H

100% (14/14)

0% (0/14)

N/A

Micafungin (4 μg/larva)

WT

100% (11/11)

81.8% (9/11)

N/A

0.54

ipi1R70H

100% (11/11)

90.9% (10/11)

N/A

No drug (saline)

WT

87.5% (7/8)

25.0% (2/8)

0% (0/8)

0.63

ipi1R70H

87.5% (7/8)

12.5% (1/8)

0% (0/8)

Caspofungin (0.5 μg/larva)

WT

100% (8/8)

75.0% (6/8)

0% (0/8)

0.015

ipi1R70H

100% (8/8)

12.5% (1/8)

0% (0/8)

Caspofungin (1 μg/larva)

WT

100% (8/8)

62.5% (5/8)

0% (0/8)

0.74

ipi1R70H

87.5% (7/8)

75.0% (6/8)

0% (0/8)

Caspofungin (2 μg/larva)

WT

100% (8/8)

62.5% (5/8)

12.5% (1/8)

0.48

ipi1R70H

100% (8/8)

75.0% (6/8)

25.0% (2/8)

Anidulafungin (2 μg/larva)

WT

100% (7/7)

28.6% (2/7)

0% (0/7)

0.59

ipi1R70H

100% (7/7)

42.9% (3/7)

0% (0/7)

Anidulafungin (8 μg/larva)

WT

100% (7/7)

42.9% (3/7)

28.6% (2/7)

0.67

ipi1R70H

100% (7/7)

85.7% (6/7)

14.3% (1/7)

  1. aInoculum size of C. glabrata was 2.0–2.5 × 107 cells/larva.
  2. b% (survived larvae/total larvae).
  3. cLog-rank (Mantel-Cox) test.
  4. WT, wild-type; N/A, not available.