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体外单核巨噬细胞诱生IFN-α的因素分析
ANALYSIS OF FACTORS AFFECTED IFN α INDUCTION BY HUMAN BLOOD MONOCYTES IN VITRO
【摘要】 观察了M-CSF预处理、IFN-γ预处理、长程培养及新城疫病毒(new-castlediseasevirus,NDV)刺激4个因素对正常人外周血单核细胞体外产生IFN-α水平的影响,采用生物活性法检测IFN-α。结果表明:单独使用M-CSF不能诱生IFN-α;单独使用IFN-γ或单独使用NDV均只诱生较低水平IFN-α,只有M-CSF+IFN-γ+NDV或IFN-γ+NDV联合使用方可诱生较高水平的IFN-α,并且发现Mο、-Mφ长程培养也是向高产发展的一个重要因素。结论:人血Mο、-Mφ在适当体外培养条件下,可以诱发较高水平的IFN-α
【Abstract】 M ο M φ could hardly induce IFN α in vitro,especially at high level.This paper reported 4 factors affected IFN α induction from cultured M ο M φ.The results showed treatment singly with M CSF couldnt induce IFN α.Treatment with IFN γ alone or stimulation with NDV alone could induce low level of IFN α.Treatment with M CSF,IFN γ and NDV proved to be the best.The age of M ο M φ culture was also an important factor.
- 【文献出处】 免疫学杂志 ,IMMUNOLOGICAL JOURNAL , 编辑部邮箱 ,1999年02期
- 【分类号】R392
- 【下载频次】28