Effects and Mechanisms of Five Psoralea Prenylflavonoids on Aging-Related Diseases
Table 1
Summary of anti-inflammation experiments of five psoralea prenylflavonoids.
Cells or animals
Model method
Active ingredient
Dosage
Pharmacological effect
Reference number
BV-2 microglia
LPS
Isobavachalcone
2, 5, 10 μmol/L
(i) Concentration-dependent inhibitory effects on NO and PGE2 production with an IC50 for inhibiting NO production: (ii) Blocked the I-κBα degradation and downregulated NF-κB activity (iii) Inhibited the iNOS and COX-2 mRNA and protein expression
(i) Concentration-dependent inhibitory effects on NO production with an IC50: 26 μmol/L (bavachinin), 17 μmol/L (isobavachalcone), 29 μmol/L (neobavaisoflavone)
(i) Downregulated ICAM-1 mRNA and protein expression (ii) Suppressed NF-κB activity (iii) Dose-dependently attenuated the adhesion of monocytes to endothelial cells activated by LPS
(i) Decreased IκBα kinase and NF-κB DNA-binding activity (ii) Inhibited IL-1β-induced RANTES, MCP-2, MIP1-α, and MIP1-β chemokine production (iii) Reduced migration of THP-1 monocytic cells
(i) Upregulated aggrecan and collagen type II expression in a dose-dependent manner (ii) Inhibited MMP-1/3/13, and ADMATS-4/5 expression, and upregulated TIMP-1/2/3/4 expression (iii) Inhibited iNOS and COX-2 expression and downregulated NO and PGE2 in a dose-dependent manner
Murine J774A.1 cells and murine peritoneal macrophages
LPS
Bavachin
10, 20, 30, 40 μmol/L
(i) Inhibited iNOS and mPGES-1 expression and downregulated NO and PGE2 in a dose-dependent manner (ii) Inhibited phosphorylation of JNK 1/2 and ERK 1/2, and downregulated NF-κB activity (iii) Suppressed production of IL-β and the expression of NLRP3 inflammasome complex (iv) Inhibited production of NO, IL-6 and IL-12p40 in LPS-stimulated murine peritoneal macrophages
(i) Inhibited STAT3 phosphorylation with an IC50 for STAT3-dependent promoter activity: (bavachin), (bavachinin), (isobavachalcone), (neobavaisoflavone)
5, 10, 20 mg/kg, oral gavage after animal modeling, daily
(i) Improved the area of cerebral infarction, brain edema, and neurobehavioral indexes 48 hours after MCAO/R (ii) Lowered active-PARP and cleaved-caspase-3 levels (iii) Inhibited IL-1β, TNF-α, and IL-6 production in ischemic cerebral homogenate (iv) Reduced NLRP3/GSDMD-mediated pyroptosis of brain tissue and cells