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口腔厌氧菌内毒素对肿瘤坏死因子(TNF)的诱导活性 被引量:3

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摘要 采用TNF体外细胞毒活性检测法发现,用BCG致敏ICR小鼠,再经腹腔注射不同剂量的口腔厌氧菌内毒素(LPS),可导致血清TNF迅速产生,其高峰位于注射后2h。腹腔注射1.0μg内毒素即可诱导机体产生TNF,并随内毒素剂量增加而呈剂量依赖曲线。至50μg内毒素时,TNF产生曲线趋于平坦,4种内毒素对TNF的诱导活性分别为4896~6580u/ml。
出处 《牙体牙髓牙周病学杂志》 CAS 1992年第4期203-205,共3页 Chinese Journal of Conservative Dentistry
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同被引文献25

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