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Table 1 Phenotypic profiles and Colistin, PMB MICs of fungal strains tested in this study

From: In vitro polymyxin activity against clinical multidrug-resistant fungi

 

Clinical samples

MICs (μg/mL)

Anid

Mica

Caspo

Flu

5-Fc

Posa

Itra

Vorico

AB

Isavu

Ct

PMB

Candida krusei ATCC 6258

/

0.06

0.12

0.25

32

8

0.25

0.12

0.25

1

ND

64

32

Candida parapsilosis ATCC 22019

/

0.5

0.5

0.12

1

0.12

0.03

0.008

0.03

0.5

ND

64

16

Rhodotorula mucilaginosa

Endobucal

> 8

> 8

> 8

128

0.06

1

0.5

2

1

ND

32

16

Cryptococcus neoformans

Blood

> 8

> 8

> 8

2

1

0.03

0.12

0.03

0.5

ND

32

16

Candida albicans H5

CSF

0.015

0.03

0.05

16

1

0.5

0.5

0.25

0.25

ND

128

128

Candida albicans H6

Nails

0.06

0.03

0.12

> 256

0.12

> 8

32

256

1

ND

128

64

Aspergillus fumigatus ATCC 204205

/

ND

ND

ND

ND

ND

0.008

0.015

0.12

2

ND

>  256

>  256

Aspergillus flavus ATCC 204304

/

ND

ND

ND

ND

ND

0.06

0.06

1

4

ND

> 256

>  256

Aspergillus calidoustus

Bronchial aspiration

ND

ND

ND

ND

ND

1

6

4

4

0.25

256

128

Fusarium oxysporumY5

Nails

ND

ND

ND

ND

ND

> 32

> 32

2

4

> 32

64

16

Fusarium solani Y6

Ocular sample

ND

ND

ND

ND

ND

>  32

> 32

> 32

> 32

>  32

64

16

Rhizopus oryzae Y9

Sinus biopsy

ND

ND

ND

ND

ND

>  32

> 32

> 32

> 32

> 32

128

64

Lomentospora prolificans Y8

Blood

ND

ND

ND

ND

ND

> 32

64

> 32

> 32

> 32

32

16

Scedosporium apiospermum F2

Bronchial aspiration

ND

ND

ND

ND

ND

2

0.75

> 32

4

ND

16

16

Lichtheimia corymbifera ST87

Eyes

ND

ND

ND

ND

ND

2

2

> 32

2

2

32

32

  1. Anid - Anidulafungin; Mica - Micafungin; Casp - Caspofungin; Flu - Fluconazole; 5-Fc - 5-Flurocytosin; Pos - Posaconazol, Itra - Itraconazole; Vori - Voriconazole; AB - Amphotericin B; Isavu – Isavuconazole; Ct – Colistin; PMB- Polymyxin B; MIC - Minimum Inhibitory Concentration; ND: Not Done