维普中文期刊产品整合服务
1篇 您的检索式:作者名="JimingWang"
    题名 作者 年代 出处 被引量
1The Grape Component Resveratrol Interferes with the Function of Chemoattractant Receptors on Phagocytic Leukocytes显示文摘Resveratrol (3, 5, 4'-trihydroxystilbene) (RV) is a constituent of grape seeds with anti-inflammatory and anti-oxidant activities. In this study, we examined the capacity of RV to modulate the function of G protein-coupled chemoattractant receptors, which play important roles in inflammation and immune responses.RV, over a non-cytotoxic concentration range, inhibited chemotactic and calcium mobilization responses of phagocytic cells to selected chemoattractants. At low micromolar concentrations, RV potently reduced superoxide anion production by phagocytic leukocytes in response to the bacterial chemotactic peptide fMLF, a high affinity ligand for formylpeptide receptor FPR, and Aβ42, an Alzheimer's disease-associated peptide and a ligand for the FPR variant FPRL1. In addition, RV reduced phosphorylation of extracellular signal-regulated kinase (ERK1/2) and the activation of nuclear factor NF-κB induced by formylpeptide receptor agonists. These results suggest that the inhibition of the function of chemoattractant receptors may contribute to the anti-inflammatory properties of RV. Thus, RV may be therapeutically promising for diseases in which activation of formylpeptide receptors contributes to the pathogenic processes. Cellular & Molecular Immunology. 2004;1(1):50-56.HengyiTao ChunfuWu YeZhou WanghuaGong XiaZhang PabloIribarren YuqingZhao YingyingLe JimingWang 2004Cellular & Molecular Immunology2004,1,1:6
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费