PT-日记文章Au -Hernandez,Au -Daffonchio,L au -Brandolini,L au -au -Zuccari,G ti-粘液活性化合物(CO 1408)对气道高反应性和炎症引起的吉尼亚烟中烟雾烟雾诱发的炎症和炎症的影响DP -1994 APR 01 TA-欧洲呼吸杂志PG -693--697 VI -7 IP -4 4099 -http://www.qdcxjkg.com/content/7/4/4/4/693.short 4100-.ersjournals.com/content/7/4/693.full so -eur Respir J1994 Apr 01;7 AB-环境暴露于烟草烟雾会导致多种肺部疾病的发作,例如慢性支气管炎和哮喘,包括气道反应性的增加。我们已经研究了一种新的粘液活性化合物CO 1408对通过被动香烟烟雾暴露在豚鼠引起的气道高反应性和肺部炎症的影响。动物每天三次在plexi玻璃盒中暴露于香烟烟雾中。在肺实质条中评估了对组胺的气道反应性。作为肺部炎症的量度,在支气管肺泡灌洗(BAL)液体和组织学切片中评估白细胞的数量。被动烟雾暴露增强了组胺诱导的肺实质带的收缩,这是与BAL液中促炎细胞增加并增强嗜酸性粒细胞浸润到实质组织的现象。在400 mg.kg-1的口服CO 1408中预处理,而不是100 mg.kg-1,完全阻止了香烟烟雾引起的气道高反应性。 400 mg.kg-1 CO 1408 also inhibited the increase in cell numbers in the BAL fluids, but not eosinophil recruitment in parenchymal tissues. The present data indicate the ability of CO 1408 to modulate smoke-induced airway hyperreactivity and, to some extent, lung inflammation, an effect which might be of value in the therapy of obstructive pulmonary diseases.