Review Article

Natural Modulators of Endosomal Toll-Like Receptor-Mediated Psoriatic Skin Inflammation

Table 1

Inhibitors for endosomal TLR-mediated inflammation.

InhibitorNatural/syntheticTarget and mechanism of action

IMO-3100SyntheticAntagonist of TLRs
IMO-8400SyntheticAntagonist of TLRs
IRS-954SyntheticAntagonist of TLRs
DV117SyntheticAntagonist of TLRs
INH-ODN-24888SyntheticAntagonist of TLRs
CPG-52364SyntheticAntagonist of TLRs
ChloroquineSynthetic (quinine derivative)Inhibits endosomal acidification or sequester TLR ligands
HydrochloroquinSynthetic (quinine derivative)Inhibits endosomal acidification or sequester TLR ligands
QuinacrineSynthetic (quinine derivative)Inhibits endosomal acidification or sequester TLR ligands
BortezomibSyntheticInhibits TLR trafficking
SM934SyntheticPromotes downregulation of TLRs
ST-2825SyntheticMyD88 inhibitor
AS-2444697SyntheticIRAK4 inhibitor
PF-05387252SyntheticIRAK4 inhibitor
PF-05388169SyntheticIRAK4 inhibitor
PF-06650833SyntheticIRAK4 inhibitor
ML120BSyntheticIKK2 inhibitor
PHA-408SyntheticIKK2 inhibitor
Mustard seedNatural (mustard plant product)Inhibit NF-κB activation and cytokine expression
Antrodia cinnamomea extractNatural (A. cinnamomea product)Inhibit cytokine expression
CurcuminNatural (grapes product)Inhibit NF-κB activation and cytokine expression
ResveratrolNatural (grapes product)Inhibit NF-κB activation and cytokine expression
ThiostreptonNatural (Streptomyces product)Inhibits endosomal acidification and proteasomal activity
AzithromycinNatural (Streptomyces product)Inhibits endosomal acidification and proteasomal activity
AndrographolideNatural (A. paniculata product)Promotes downregulation of myD88