Table 1 Phenotypic features of clinical isolates.

From: Genomic characterization of Leishmania (V.) braziliensis associated with antimony therapeutic failure and variable in vitro tolerance to amphotericin B

Isolate ID

Doubling time (hours) (95% CI)

Promastigote AmB-EC50 (µM) (95% CI)

Amastigote AmB-EC50 (µM) (95% CI)

AmB treatment rounds**

M2903*

8.826

(8.440–9.249)

0.03132

(0.029–0.034)

0.01005

(0.0098–0.01032)

A2

8.25

(7.740–8.831)

0.1094

(0.097–0.119)

0.01211

(0.0117–0.0126)

0

A8

9.831

(9.277–10.46)

0.05787

(0.054–0.064)

0.0226

(0.0187–0.0274)

0

A9

12.44

(11.87–13.07)

0.05329

(0.047–0.060)

0.02581

(0.0243–0.0274)

0

A10

7.019

(6.275–7.965)

0.1909

(0.187–0.197)

0.03263

(0.0291–0.0366)

0

A11

16.26

(13.84–19.70)

0.1363

(0.108–0.173)

0.008263

(0.0035–0.0146)

0

A18

7.779

(7.266–8.370)

0.04701

(0.045–0.048)

0.01488

(0.0139–0.0159)

0

A23

20.72

(17.83–24.73)

0.01876

(0.013–0.023)

0.007782

(0.0071–0.0329)

0

A26

13.52

(10.97–17.63)

0.04361

(0.038–0.054)

0.007306

(0.0062–0.0085)

0

A28

7.706

(7.053–8.492)

0.09162

(0.086–0.094)

0.2787

(0.2610–0.2985)

2

A36

16.35

(15.35–17.49)

0.163

(0.140–0.167)

0.1689

(0.1371–0.2154)

0

A42

9.995

(9.690–10.32)

0.08885

(0.062–0.108)

0.01816

(0.0176–0.0188)

0

A53

8.385

(7.589–9.368)

0.1136

(0.091–0.138)

0.01365

(0.0117–0.0158)

0

A66

8.385

(7.589–9.368)

0.2254

(0.197–0.251)

0.001374

(1.9e-005-0.0144)

3

  1. *Reference Strain.
  2. **Number of completed AmB treatment cycles administrated to the patient before the parasite was isolated.