少。说明Tα1对支气管哮喘患者气道高反应性有明显的抑制作用,因此Tα1导致的Th1型免疫反应与BCG一样对临床哮喘的治疗具有潜在的应用价值。
综上所述,胸腺素α1具有较强的调节Th1/Th2平衡效应,对抑制变应性哮喘的气道炎症有着一定的意义。国内外很少有用Tα1来预防治疗支气管哮喘的报道,对于其应用于临床哮喘的防治的实用价值如何,尚需进一步的研究。
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