Electro-acupuncture reduces myocardial ischemia-reperfusion injury by down-regulating Egr-1 expressi

来源 :中华医学会第22次全国麻醉学术年会 | 被引量 : 0次 | 上传用户:onlymeley
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Early growth response (Egr)-1 is an upstream master switch in controlling inflammatory responses following myocardial ischemia-reperfusion (I/R).1 Activation of extracellular signal-regulated protein kinase-1 and 2 (ERK1/2) signaling is known to up-regulate Egr-1.2 Considering the previous findings that ERK1/2 pathway is necessary for the therapeutic action of electro-acupucture (EA)3, we speculated that EA at Neiguan (PC6) could inhibit Egr-1 expression via the ERK1/2 pathway, and subsequently reduce inflammatory responses and myocardial I/R injury.
其他文献
Endovenous radiofrequency ablation (RFA) has been introduced as a less invasive alternative to traditional surgery for varicose veins, but vein thrombosis after RFA remains a concern.This study invest
会议
目的:探讨经股静脉穿刺套取PICC体内断管的可行性与安全性.方法:2009年7月至2012年1月收治6例PICC管断裂患者,均为女性,年龄37~ 71岁,4例为卵巢癌,1例为乳腺癌,1例为宫颈癌,均安置PICC行化疗输液治疗.PICC置管到断裂时间为26d~105d,其中5例患者PICC断裂后断管完全进入体内,于1~2d内行介入取体内断管,另1例于断管后10d行介入取管.
会议
目的:探讨左下肢深静脉血栓(deep venous thrombosis,DVT)介入治疗中采用左侧股静脉入路的方法及其临床应用的可行性.方法:从2004年3月~2012年4月间,采用经右侧股静脉或颈静脉等传统入路方法(简称入路1)对185例左下肢DVT患者进行导管溶栓(catheter directed thrombolysis,CDT)治疗,对置管失败的35患者,尝试采用左侧股静脉顺行穿刺和插
会议
目的 前期研究发现WISP1在巨噬细胞中与LPS协同性增加TNF-α分泌.WISP1通过与细胞膜整合素受体结合后,激活信号通路而具有多种调控功能.本研究拟在细胞与动物模型中探讨WISP1-整合素通路与TLR通路在炎症发生中的作用机制.方法 首先在细胞水平:1)通过分离原代腹腔巨噬细胞(PM),观察WISP1与TLRs激动剂共同刺激后,对细胞分泌TNF-α的影响.2)RGDs预处理PM,或采用整合素
会议
Single shot of local anesthetic alone for caudal anesthesia provide limited duration of effective analgesia (4-6h)1.Co-administering dexmedetomidine or neostigmin with local anesthetic for caudal anes
会议
Numerous studies have demonstrated that intraoperative remifentanil infusions have been associated with postoperative opioid-induced hyperalgesia (OIH) and tolerance.Activation of delta-opioid recepto
Unilateral chronic constriction injury (uCCI) of rat sciatic nerve is a common neuropathic pain animal model.However, the extent to which uCCI actually mimics any particular clinical neuropathic pain
Perioperative stroke is one of the most detrimental complications of surgeries.It may cause cognitive dysfunction, disability and even death.Various studies have dedicated in the prevention or treatme
Remote ischemic preconditioning may confer the cytoprotection in critical organs.We hypothesized that limb remote ischemic preconditioning (RIPC) would reduce intestinal and pulmonary injury in patien
背景 最近的研究表明丙泊酚和右美托嘧啶等全身麻醉药和镇静药作用于各自特异性分子靶点,但他们在神经网络层面是否也具有特异性作用却不得而知.有证据表明,脑皮质在麻醉或睡眠时可引起"top-down"抑制,但也有一些研究显示这些药物是通过皮层下机制发挥镇静作用,并且很可能与自然睡眠的神经网络路径一致.目的 本研究旨在揭示睡眠与麻醉机制在神经网络层面的相似性,并证实在意识消失过程中,脑内不同核团的变化差异
会议