Review Article

Natural Compounds as Regulators of NLRP3 Inflammasome-Mediated IL-1β Production

Table 1

Natural compounds effecting NLRP3 inflammasome-mediated IL-1 production.

CompoundEffectMechanismTarget cellReference

Aloe vera extract Reduced IL-1βReduced expression of NLRP3, procaspase-1, and P2X7R
Inhibition of ERK, p38, NFκB signaling
THP-1 and human MF [51]

Aloe emodin Reduced IL-1βReduced expression of NLRP3, procaspase-1, and ASC expressionBMDM [52]

Aloe emodin Enhanced survival NLRP3-KO mice model of septic shock[52]

Curcumin Reduced IL-1β and caspase-1 inhibitionReduced ER stress through AMPK Mouse hippocampus [53]

CurcuminReduced ROS and TXNIP expressionNeuroblastoma cells [53]

Curcumin Reduced IL-1β and caspase-1 inhibitionLysosome protection J774A.1 [54]

CurcuminReduced IL-1βReduced ROS BMDM[54]

Curcumin Reduced IL-1βReduced ROS and lysosome damage
Inhibition of ERK1/2 signaling
Mouse peritoneal MF of septic shock model[54]

EGCG Reduced IL-1β and caspase-1 inhibitionReduced expression of NLRP3 and procaspase-1 and Nrf2 inductionKidney tissue from SLE mouse model[55]

EGCG Reduced IL-1βReduced expression of NLRP3
Nrf2 induction
Rat model of contrast-induced nephropathy[56]

GenipinReduced IL-1βReduced expression of NLRP3 THP-1[57]

Genipin Reduced IL-1β and caspase-1 inhibitionReduced ASC oligomerization
Induced ROS and reduced autophagy
BMDM
NLRP3-KO mice
[58]

Ginseng Reduced IL-1β and caspase-1 inhibitionBMDM, THP-1 [59]

Ginseng Reduced IL-1βInhibition of iNOS and reduced NO and ROS
Reduced S-nitrosylation of NLRP3 and caspase-1
RAW264.7, BMDM [60]

Mangiferin Reduced IL-1βReduced expression of NLRP3
Induced AMPK phosphorylation
Reduced ROS and TXNIP expression
Endothelial cells [61]

Mangiferin Reduced IL-1βReduced expression of NLRP3, ASC, caspase-1, and iNOS
Nrf2 induction
Murine primary hepatocytes [62]

PropolisReduced IL-1βReduced ROS BMDM[63]

Quercetin Reduced IL-1βReduced expression of NLRP3, ASC, and caspase-1 Rat model of streptozotocin- induced diabetic nephropathy[64]

Quercetin Reduced IL-1βReduced expression of NLRP3, ASC, and caspase-1 Rat model of fructose-induced hyperuricemia [65]

Quercetin Reduced IL-1β and caspase-1 inhibitionReduced expression of NLRP3, ASC, and caspase-1
Reduced ROS and TXNIP expression
Hepatocytes from rat model of streptozotocin-induced diabetes[66]

Quercetin Reduced IL-1βReduced expression of NLRP3, ASC, and caspase-1
Reduced TXNIP expression and NFκB signaling
Hypothalamus of fructose-fed rat [67]

Quercetin Reduced IL-1βReduced NLRP3 expression and induced AMPK
Reduced ROS and TXNIP expression
Inhibition of IKK
Endothelial cells [68]

Quercetin Reduced IL-1βReduced expression of NLRP3, ASC, and caspase-1
Reduced ROS
Rat model of spinal cord injury [69]

ResveratrolReduced IL-1βReduced NLRP3 expression and induced Sirt1 expressionHuman mesenchymal stem cells[70]

Resveratrol Reduced IL-1βReduced expression of NLRP3 and ASC
Reduced P2X7R and COX-2 expression
Reduced ROS and p38 signaling
THP1 [71]

Resveratrol Reduced IL-1βReduced mtDNA release and increased cAMP
Increased p38 and JNK signaling
J774A.1 [72]

ResveratrolReduced IL-1βReduced NLRP3 expression and induced Sirt1 expressionLiver of high fat diet-mice[73]

Resveratrol Reduced IL-1β and caspase-1 inhibitionReduced mtROS
Reduced accumulation of acetylated tubulin
BMDM
Mouse model of acute gout
[50]

Resveratrol Reduced IL-1βReduced NLRP3 expression and induced Sirt1 expression BV2 cells
Hippocampus of septic mice
[74]

ResveratrolReduced IL-1βInduction of autophagy and AMPK and reduced ROSHuman peritoneal mesothelial cells[75]

Sulforaphane Reduced IL-1β and caspase-1 inhibitionBMDM
Peritonitis mouse model of acute gout
[28]

SulforaphaneReduced IL-1βReduced STAT1 signaling and induced Nrf2 translocationTHP-1[76]

Sulforaphane Reduced IL-1β and caspase-1 inhibition Reduced expression of NLRP3, ASC, and caspase-1
Reduced ROS and reduced mitochondrial dysfunction
Activation of AMPK and autophagy
Murine hepatocytes [77]