Table 1 The EC50 (half effective concentration) of all compounds against NF-κB, TLR4, and IFN-γ signaling pathways and the cytotoxicity (CC50, half cytotoxic concentration) in AD-293 and Hela cells.

From: Attenuation of Innate Immunity by Andrographolide Derivatives Through NF-κB Signaling Pathway

cmpd

EC50 in AD-293 (μM)

EC50 in Hela (μM)

NF-κBa

TLR4b

IFN-γc

CC50d

NF-κBa

CC50d

Andrographolide (1)

>10

>10

>10

>10

>10

>10

2a

>10

5.76 ± 1.40

>10

>10

>10

>10

2b

>10

3.35 ± 0.36

>10

>10

6.22 ± 0.60

>10

3a

>10

5.36 ± 0.58

>10

>10

>10

>10

3b

8.97 ± 1.03

3.49 ± 0.34

>10

>10

2.00 ± 0.66

>10

4a

8.85 ± 1.06

0.90 ± 0.14

>10

>10

>10

>10

4b

>10

3.32 ± 0.72

>10

>10

5.48 ± 0.39

>10

5a

10.37 ± 0.71

5.79 ± 0.96

>10

>10

4.89 ± 0.28

>10

5b

7.54 ± 1.33

5.98 ± 0.30

>10

>10

2.31 ± 0.60

>10

6a

7.92 ± 0.42

3.55 ± 0.07

>10

>10

>10

>10

6b

>10

7.67 ± 0.67

>10

>10

>10

>10

7b

>10

>10

>10

>10

5.48 ± 0.34

>10

8b

>10

>10

>10

>10

>10

>10

9b

>10

>10

>10

>10

>10

>10

10b

>10

>10

>10

>10

>10

>10

11ba

>10

>10

>10

>10

>10

>10

11bb

>10

>10

>10

>10

>10

>10

12ba

>10

>10

>10

>10

>10

>10

12bb

>10

>10

>10

>10

>10

>10

  1. aTreated for 4 h.
  2. bTreated for 16 h.
  3. cTreated for 24 h.
  4. dTreated for 24 h.