Table 2 Post-entry virus-directed DENV antivirals

From: The endoplasmic reticulum (ER): a crucial cellular hub in flavivirus infection and potential target site for antiviral interventions

Stage

Compound

DENV serotype

IC50/ (90)

SI:CC50/IC50

Reference

5′ and 3′ stem loop

Peptide-conjugated phosphorodiamidate morpholino oligomers

DENV2

1 µM (BHK)

25

41

NS2B-NS3 protease cleavage

Benzyl ethers of 4-hydroxyphenylglycine (compound 104)

DENV2

3.4 µM (Huh-7)

>25

172

 

Boronic acids analogues (compound 7)

Anti-NS2B-NS3

18 µM

>5

173

 

Thiazolidinone-peptide hybrid 10a

DENV2luc.

16.7 µM (Huh-7)

>3

174

 

N-sulfonyl-peptide-hybrids

Anti-NS2B-NS3

0.078 µM

/

175

 

Phenylalanine analogues (Compound 45a)

Anti-NS2B-NS3

0.26 µM

/

176

 

Diaryl(thio)ethers (Compound 1–6, 8)

DENV2

0.1–3.5 µM (Vero)

±10

177

 

Protegrin-1

Anti-NS2B-NS3

11.7 µM

/

178

 

Retrocyclin-1

Anti-NS2B-NS3

21.4 µM

/

179

 

Flavonoids

Anti-NS2B-NS3

21 µM

/

180

 

ARDP0006

DENV2

4.2 µM (LLC-MK2)

16.6

181

 

BP13944

BP2109

DENV2luc.

1.03 µM (BHK-21)

0.17 µM

70

172

182,183

 

Tolcapone (Compound F)

DENV2

2.03 µM

(BHK-21)

14.36

184

 

166347

DENV1 (anti-NS2B-NS3)

DENV2

DENV3

DENV4

3 µM

5 µM

5 µM

11 µM

/

185

 

SK-12

DENV1

DENV2

DENV3

DENV4

0.97 µM (Vero)

0.98 µM

2.43 µM

0.74 µM

69

69

28

91

186

 

Policresulen

DENV2luc.

4.99 µg/ml (BHK-21)

92

187

 

Palmatine

DENV2

26.4 µM (Vero)

39

188

 

Nelfinavir

DENV2

3.5 µM (Vero-B)

4.6

70

 

ABT263, ABT737, AT101, and TW37

Anti-NS2B-NS3

0.86, 1.15, 0.81, and 0.89 µM

/

71

NS3 helicase activity

Suramin

Molecular beacon Helicase assay

0.4 µM

/

125

 

ST-610

DENV1

DENV2

DENV3

DENV4

0.24 µM (Vero)

0.27 µM

0.26 µM

0.20 µM

>370

128

 

Ivermectin

DENV2

0.7 µM (Vero)

5.42

129

 

Compound 24 (benzothiazole)

Compound 25 (pyrrolone)

DENV2luc.

7.1 µM (BHK-21)

36 µM

17

4.5

189

NS5 methyltransferase activity

AT-752, AT-281

DENV1luc.

DENV2luc.

DENV3luc.

DENV4luc.

0.57 µM (Huh7)

0.30 µM

0.75 µM

0.57 µM

>298

>566

>226

>298

131

 

Azidothymidine based thiazoles (compound 11i)

DENV2luc.

7.5 µM (BHK)

2.9

190

 

NSC 12155

DENV2

7.0 µM (A549)

13.7

191

 

Sinefungin

DENV MTase activity

0.03–0.04 µM

/

192

NS5 guanylyltransferase

BG-323

DENV2luc.

30.8 µM (BHK)

6.0

193

NS5 polymerase activity

Balapiravir

(R1479)

DENV1-4

1.9–11 µM (Huh7)

/

120

 

NITD008

DENV2

0.64 µM (Vero)

1.64 µM (Huh7)

>156

>61

121

 

AT-752, AT-281

DENV1luc.

DENV2luc.

DENV3luc.

DENV4luc.

0.57 µM (Huh7)

0.30 µM

0.75 µM

0.57 µM

>298

>566

>226

>298

131

 

7-deaza-2-C-methyl-adenosine

DENV2

15 µM (Vero)

>21

194

 

Compound 29

(acyl-sulfonamide derivatives)

DENV2luc.

1.9 µM (Huh7)

>26

122

 

Compound 27 (biphenyl acetic acid)

DENV1

DENV2

DENV3

DENV4

1.8 µM (A549)

2.3 µM

1.8 µM

1.8 µM

>27

>21

>27

>27

123

 

NITD-434

NITD-640

DENV2

31.2 µM

10.7 µM

>1.6

>4.7

124

NS3-NS4B complex formation

JNJ-A07

JNJ-1802

DENV1-4

DENV2

≤0.006 µM (Vero)

0.000059 µM (Vero)

130.000

44.000

132,133

NS4B

NITD-681

DENV1

DENV2

DENV3

DENV4

1.5 µM (BHK-21)

1.6 µM

1.6 µM

4.1 µM

>9.8

135

 

NITD-688

DENV1-4

DENV2

0.008–0.038 µM (A549)

0.007 µM (Huh7)

≤732

4171

136

 

Lycorine

DENV1-2

/

/

137

 

Spiropyrazolopyridone and derivatives (1a)

DENV2

0.012 µM (HepG2)

>833

138

 

SDM25N

DENV2luc.

1.9 µM (Hela)

>5

139

 

AM404

DENV2luc.

3.6 µM (Hela)

>7

140

  1. DENVluc.: DENV-based replicon with structural genes replaced by Renilla, Firefly or nano luciferase.