PMID- 15618130 OWN - NLM STAT- MEDLINE DCOM- 20050203 LR - 20190608 IS - 1535-3702 (Print) IS - 1535-3699 (Linking) VI - 230 IP - 1 DP - 2005 Jan TI - Anti-allergic effects of Artemisia iwayomogi on mast cell-mediated allergy model. PG - 82-8 AB - The discovery of drugs for the treatment of allergic disease is an important subject in human health. The Artemisia iwayomogi (Compositae) (AIE) has been used as a traditional medicine in Korea and is known to have an anti-inflammatory effect. However, its specific mechanism of action is still unknown. In this report, we investigated the effect of AIE on the mast cell-mediated allergy model and studied the possible mechanism of action. AIE inhibited compound 48/80-induced systemic reactions and plasma histamine release in mice. AIE decreased immunoglobulin E (IgE)-mediated local allergic reaction, passive cutaneous anaphylaxis (PCA) reaction. AIE dose dependently attenuated histamine release from rat peritoneal mast cells activated by compound 48/80 or IgE. AIE decreased the compound 48/80-induced intracellular Ca(2+). Furthermore, AIE decreased the phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187-stimulated tumor necrosis factor-alpha and interleukin-6 gene expression and production in human mast cells. The inhibitory effect of AIE on the proinflammatory cytokine was p38 mitogen-activated protein kinase (MAPK) and nuclear factor-kappaB (NF-kappaB) dependent. AIE attenuated PMA plus A23187-induced degradation of IkappaBalpha and nuclear translocation of NF-kappaB and specifically blocked activation of p38 MAPK but not that of c-jun N-terminal kinase and extracellular signal-regulated kinase. Our findings provide evidence that AIE inhibits mast cell-derived immediate-type allergic reactions and involvement of intracellular Ca(2+), proinflammatory cytokines, p38 MAPK, and NF-kappaB in these effects. FAU - Kim, Sang-Hyun AU - Kim SH AD - College of Pharmacy, Woosuk University, Jeonju, Jeonbuk, 565-701, South Korea. FAU - Choi, Cheol-Hee AU - Choi CH FAU - Kim, Sang-Yong AU - Kim SY FAU - Eun, Jae-Soon AU - Eun JS FAU - Shin, Tae-Yong AU - Shin TY LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Switzerland TA - Exp Biol Med (Maywood) JT - Experimental biology and medicine (Maywood, N.J.) JID - 100973463 RN - 0 (Anti-Allergic Agents) RN - 0 (NF-kappa B) RN - 0 (Plant Extracts) RN - 4091-50-3 (p-Methoxy-N-methylphenethylamine) RN - EC 2.7.11.24 (Mitogen-Activated Protein Kinases) RN - SY7Q814VUP (Calcium) SB - IM MH - Animals MH - Anti-Allergic Agents/*pharmacology MH - Artemisia/*chemistry MH - Calcium/metabolism MH - Cell Line MH - Enzyme Activation MH - Histamine Release MH - Humans MH - Hypersensitivity/*drug therapy/enzymology/immunology/metabolism MH - Male MH - Mast Cells/*drug effects/enzymology/immunology/metabolism MH - Mice MH - Mice, Inbred ICR MH - Mitogen-Activated Protein Kinases/metabolism MH - NF-kappa B/metabolism MH - Plant Extracts/pharmacology/*therapeutic use MH - Rats MH - Rats, Sprague-Dawley MH - p-Methoxy-N-methylphenethylamine/administration & dosage EDAT- 2004/12/25 09:00 MHDA- 2005/02/04 09:00 CRDT- 2004/12/25 09:00 PHST- 2004/12/25 09:00 [pubmed] PHST- 2005/02/04 09:00 [medline] PHST- 2004/12/25 09:00 [entrez] AID - 230/1/82 [pii] AID - 10.1177/153537020523000111 [doi] PST - ppublish SO - Exp Biol Med (Maywood). 2005 Jan;230(1):82-8. doi: 10.1177/153537020523000111.