【单选题】【消耗次数：1】
以下叙述正确的是
①
Th2细胞因子及其介导的过敏与嗜酸性炎症(统称2型炎症)，导致iNOS表达，促进呼出气NO浓度升高
②
糖皮质激素及单抗药物阻断Th2细胞因子介导的炎症通路，抑制iNOS表达，呼出气NO浓度降低
③
对Th1细胞因子介导的感染与嗜中性等非2型炎症，呼出气H2S可能升高
④
以上均是
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相关题目
【单选题】
关于细胞因子对Th1和Th2的调节作用，下列哪项是错误的？
①
IL-12促进Th0分化为Th1
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IL-10抑制Th1的增殖
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IL-4促进Th1的增殖
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IL-4促进Th0分化为Th2
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IFN-抑制Th2的增殖
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糖皮质激素用于慢性炎症的目的是
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具有强大抗炎作用，促进炎症消散
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抑制肉芽组织生长，防止黏连和瘢痕
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促进炎症区的血管收缩，降低其通透性
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稳定溶酶体酶，减少蛋白水解酶的释放
⑤
抑制花生四烯酸释放，使炎症介质PG合成减少
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