RT期刊文章SR电子T1亚甲基蓝色减少内毒素绵羊绵羊中的肺水肿和环氧酶产物JF JF欧洲呼吸杂志Jo Eur Respir J FD欧洲呼吸学会SP 957 OP 964 DO 10.1183/09031936.09031936.02.00932001 Vo 20 IS 4 A1 Evgen,188bet官网地址A1 Evgenov,N.V。A1 Mollnes,T.E。A1 Bjertnaes,L.J。YR 2002 UL //www.qdcxjkg.com/content/20/4/957.abstract Ab ab ab作者最近证明了甲基蓝(MB),硝酸氧化物(NO)途径的抑制剂,降低了肺毛细管压力,肺淋巴流量和蛋白质清除的增量。在本研究中,作者研究了MB是否通过除非途径以外的机制影响肺血流动力学和血管外肺水(EVLW)的积累。16例清醒,长期蒙文件的绵羊随机接收静脉注射10 mg·Kg-1或等渗盐水。30分钟后,所有绵羊都接受了大肠杆菌内毒素1 µg·Kg -1的静脉注射20分钟,然后静脉输注MB 2.5 mg·Kg -1·H -1或异托型盐。MB明显减弱了内毒素诱导的肺动脉高压和右心室衰竭,并减少了EVLW的积累。此外,MB降低了血浆血栓烷B2和6-酮 - 前甘酸素F1α的增量,并消除了发热反应。但是,MB对循环中性粒细胞,血清透明质酸和替代补体途径的总溶血活性没有影响。 The authors conclude that in sheep, methylene blue attenuates the endotoxin-induced pulmonary hypertension and oedema, at least in part, by inhibiting the cyclo-oxygenase products of arachidonic acid. This is a novel effect of methylene blue in vivo. This study was supported in part by the Research Council of Norway (grant 120473/730), the Laerdal Foundation for Acute Medicine, and departmental funds.