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伴放线放线杆菌细胞致死性膨胀毒素研究进展 被引量:1

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摘要 伴放线放线杆菌产生一种毒性蛋白成分——细胞致死性膨胀毒素(cytolethal distending toxin,CDT)。该毒素由3个相邻基因cdtA(669 bp)、cdtB(852 bp)、cdtC(561 bp)编码的蛋白亚基CdtA(28 000 Da)、CdtB(32 000 Da)、CdtC(20 000 Da)组成异源三聚体全毒素。CDT引起细胞膨胀,导致细胞周期阻滞,抑制细胞增殖,还能诱导淋巴细胞凋亡,影响宿主免疫功能,诱导细胞因子分泌等,在牙周病的发生发展过程中发挥至关重要的作用。本文就伴放线放线杆菌CDT各亚基及其致病机制作一综述。
出处 《广东牙病防治》 2011年第10期555-559,共5页 Journal of Dental Prevention and Treatment
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共引文献38

同被引文献26

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