Table 1 C. elegans chemical screening results—summary of NPD bioactivity

From: Identification of a family of species-selective complex I inhibitors as potential anthelmintics

    

Bioactivity

Compound ID

Library

Hit Type

Structural Group

C. elegans KCN Survival Assay LC50 (μM)

C. elegans Dev. & Viability Assay LC50 (μM)

HEK293 Cell Viability Assay LC50 (μM)

Rotenone

Control

NA

0.86

3.39

<0.39

Wact-11

Control

NA

4.43

0.42

>50

Siccanin

Authentic

KCN

6.34

15.23

22.21

Niclosamide

Authentic

KCN

0.095

>1000

Flunarizine

Authentic

KCN

21.98

>200

30.23

Nocodazole

Authentic

Dev. & Viability

Staurosporine

Authentic

Dev. & Viability

Camptothecin

Authentic

Dev. & Viability

Reveromycin A

Authentic

Dev. & Viability

Aristolochic acid

Authentic

Dev. & Viability

NPD6621

Pilot

KCN

1

48.03

NPD8902

Deriv./Analog

KCN

1

28.26

>100

23.54

NPD6380

Pilot

KCN

2

14.35

>100

29.20

NPD8034

Deriv./Analog

KCN

2

11.97

>100

11.15

NPD6383

Deriv./Analog

KCN

2

22.24

NPD601

Deriv./Analog

KCN

2

13.60

NPD1450

Deriv./Analog

KCN

2

35.28

>100

>50

NPD8366

Pilot

KCN

3

11.62

>100

19.73

NPD8582

Deriv./Analog

KCN

3

14.70

NPD6240

Deriv./Analog

KCN

3

7.60

>100

24.76

FSL0005

Deriv./Analog

KCN

3

0.93

4.18

7.48

NPD8298

Deriv./Analog

KCN

3

2.57

>100

>50

NPD10504

Pilot

KCN

4

15.59

>100

36.63

NPD3577

Deriv./Analog

KCN

4

15.95

>100

21.43

NPD6303

Deriv./Analog

KCN

4

32.20

>100

33.35

NPD8790

Deriv./Analog

KCN

4

14.27

>100

>50

Anacardic acid

Pilot

KCN

5

3.35

>100

>50

6-heptadeca-9Z,12Z-dienyl salicylic acid

Deriv./Analog

KCN

5

3.97

NPD10211

Pilot

KCN/Dev. & Viability

6

14.46

NPD390

Deriv./Analog

KCN/Dev. & Viability

6

16.56

45.27

3.20

NP974

Deriv./Analog

KCN/Dev. & Viability

6

18.96

NPL50654-01

Pilot

KCN/Dev. & Viability

7

7.81

29.38

3.20

NPD5176

Pilot

Dev. & Viability

8

83.32

>50

NPD5219

Pilot

Dev. & Viability

9

38.73

14.84

HTD0465

Pilot

Dev. & Viability

10

35.32

20.46

STK418118

Pilot

Dev. & Viability

11

43.27

>50

  1. Dose-response data of L1 wild-type C. elegans (KCN survival and liquid development/viability assays) and HEK293 cells for hit compounds identified in C. elegans screens of RIKEN NPDepo natural product libraries. Lethal concentration 50% (LC50) values estimated from fitted dose-response curves are shown for each respective assay; all dose-response data are the mean of at least three biological replicates. “–“ indicate values that were not determined.