Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2010-6-28
pubmed:abstractText
The root cortex of Paeonia suffruticosa Andrews (PSA), also known as Moutan Cortex, is known to have anti-allergic and anti-inflammatory properties. This study investigates the effect and mechanism of PSA by in vivo and in vitro methods. Treatings the root cortex from PSA with up to 0.4 mg/ml of an ethanol extract showed no cytotoxicity in human mast cells. The ethanol extract of PSA (200 mg/kg) significantly inhibited the passive cutaneous anaphylaxis reaction in vivo, and suppressed the release of histamine from rat peritoneal mast cells induced by compound 48/80. It was also found that PSA decreased the expressions of TNF-alpha and IL-6 in PMA- and A23187-stimulated HMC-1 cells. The results show the inactivation of I kappaB-alpha and NF-kappaB, as well as suppression of the phosphorylation of extracellular signal-regulated kinase (ERK). Our findings therefore suggest that PSA could be promising for anti-allergic inflammation by inhibiting the NF-kappaB/I kappaB-alpha signaling pathway and the phosphorylation of ERK.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1347-6947
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
74
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1152-6
pubmed:dateRevised
2010-12-28
pubmed:meshHeading
pubmed-meshheading:20530912-Animals, pubmed-meshheading:20530912-Anti-Inflammatory Agents, pubmed-meshheading:20530912-Extracellular Signal-Regulated MAP Kinases, pubmed-meshheading:20530912-Histamine Release, pubmed-meshheading:20530912-Humans, pubmed-meshheading:20530912-Hypersensitivity, pubmed-meshheading:20530912-I-kappa B Proteins, pubmed-meshheading:20530912-Immunoglobulin E, pubmed-meshheading:20530912-Interleukin-6, pubmed-meshheading:20530912-Male, pubmed-meshheading:20530912-Mast Cells, pubmed-meshheading:20530912-Models, Animal, pubmed-meshheading:20530912-NF-kappa B, pubmed-meshheading:20530912-Paeonia, pubmed-meshheading:20530912-Phosphorylation, pubmed-meshheading:20530912-Plant Extracts, pubmed-meshheading:20530912-Rats, pubmed-meshheading:20530912-Rats, Sprague-Dawley, pubmed-meshheading:20530912-Signal Transduction, pubmed-meshheading:20530912-Tumor Necrosis Factor-alpha
pubmed:year
2010
pubmed:articleTitle
Inhibitory effects of Paeonia suffruticosa on allergic reactions by inhibiting the NF-kappaB/I kappaB-alpha signaling pathway and phosphorylation of ERK in an animal model and human mast cells.
pubmed:affiliation
Department of Preventive Medicine, College of Korean Medicine, Kyunghee University, Seoul, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't