Suppr超能文献

缓激肽-12-脂氧合酶-VR1信号通路与炎性痛觉过敏

Bradykinin-12-lipoxygenase-VR1 signaling pathway for inflammatory hyperalgesia.

作者信息

Shin Jieun, Cho Hawon, Hwang Sun Wook, Jung Jooyoung, Shin Chan Young, Lee Soon-Youl, Kim So Hee, Lee Myung Gull, Choi Young Hae, Kim Jinwoong, Haber Nicole Alessandri, Reichling David B, Khasar Sachia, Levine Jon D, Oh Uhtaek

机构信息

Sensory Research Center, National Creative Research Initiatives, Seoul National University, San 56-1, Shinlim, Kwanak-Gu, Seoul 151-742, Korea.

出版信息

Proc Natl Acad Sci U S A. 2002 Jul 23;99(15):10150-5. doi: 10.1073/pnas.152002699. Epub 2002 Jul 3.

Abstract

The capsaicin-sensitive vanilloid receptor (VR1) was recently shown to play an important role in inflammatory pain (hyperalgesia), but the underlying mechanism is unknown. We hypothesized that pain-producing inflammatory mediators activate capsaicin receptors by inducing the production of fatty acid agonists of VR1. This study demonstrates that bradykinin, acting at B2 bradykinin receptors, excites sensory nerve endings by activating capsaicin receptors via production of 12-lipoxygenase metabolites of arachidonic acid. This finding identifies a mechanism that might be targeted in the development of new therapeutic strategies for the treatment of inflammatory pain.

摘要

辣椒素敏感的香草酸受体(VR1)最近被证明在炎性疼痛(痛觉过敏)中起重要作用,但其潜在机制尚不清楚。我们推测,产生疼痛的炎性介质通过诱导VR1的脂肪酸激动剂生成来激活辣椒素受体。本研究表明,缓激肽作用于B2缓激肽受体,通过花生四烯酸的12-脂氧合酶代谢产物的生成激活辣椒素受体,从而使感觉神经末梢兴奋。这一发现确定了一种机制,可能成为开发治疗炎性疼痛新策略的靶点。

相似文献

1
Bradykinin-12-lipoxygenase-VR1 signaling pathway for inflammatory hyperalgesia.缓激肽-12-脂氧合酶-VR1信号通路与炎性痛觉过敏
Proc Natl Acad Sci U S A. 2002 Jul 23;99(15):10150-5. doi: 10.1073/pnas.152002699. Epub 2002 Jul 3.

引用本文的文献

本文引用的文献

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验