共 50 条
Inhibitory effect of polyozellin on secretory group IIA phospholipase A2
被引:3
|作者:
Ku, Sae-Kwang
[1
]
Yang, Eun-Ju
[2
]
Kang, Hyejin
[1
]
Jung, Byeongjin
[1
]
Bae, Jong-Sup
[2
]
机构:
[1] Daegu Hanny Univ, Coll Korean Med, Dept Anat & Histol, Gyongsan 712715, South Korea
[2] Kyungpook Natl Univ, Pharmaceut Sci Res Inst, CMRI, Coll Pharm, 80 Daehak Ro, Taegu 702701, South Korea
基金:
新加坡国家研究基金会;
关键词:
Polyozellin;
HUVECs;
sPLA2-IIA;
Inflammation;
ARACHIDONIC-ACID RELEASE;
NITRIC-OXIDE PRODUCTION;
NF-KAPPA-B;
PROLYL ENDOPEPTIDASE;
SELECTIVE INHIBITOR;
MESSENGER-RNA;
IN-VITRO;
A(2);
EXPRESSION;
PROTEIN;
D O I:
10.1007/s12272-015-0694-4
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
The expression of secretory group IIA phospholipase A2 (sPLA2-IIA) is enhanced by development of inflammatory disorders. In this study, sPLA2-IIA expression was induced in the lipopolysaccharide (LPS)-stimulated human umbilical vein endothelial cells and mice to evaluate the effect of polyozellin. Polyozellin, a major constituent of a Korea edible mushroom Polyozellus multiplex, has been known to exhibit the biological activities such as anti-oxidative and anti-inflammatory effects. Polyozellin remarkably suppressed the LPS-mediated protein expression and activity of sPLA2-IIA via inhibition of phosphorylation of cytosolic phospholipase A2 and extracellular signal-regulated kinase 1/2. These results demonstrated that polyozellin might play an important role in the modulation of sPLA2-IIA expression and activity in response to the inflammatory diseases.
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页码:271 / 278
页数:8
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