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牙龈卟啉单胞菌对铁和亚铁血红素的摄取机制 被引量:1

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摘要 牙龈卟啉单胞菌(Porphyromonas gingivalis,P.g)是慢性牙周病重要病原菌之一。作为绝对需铁菌,牙龈卟啉单胞菌不能产生铁载体。所以在人体中,牙龈卟啉单胞菌主要利用外源的铁/亚铁血红素,通过特异性外膜受体结合含铁蛋白中的铁/亚铁血红素,并将其转运至细胞内。铁/亚铁血红素对于牙龈卟啉单胞菌的生长和毒性都起着重要作用。本文主要介绍牙龈卟啉单胞菌对铁和亚铁血红素的摄取机制。
出处 《北京口腔医学》 CAS 2007年第2期118-120,共3页 Beijing Journal of Stomatology
基金 国家自然科学基金资助(No.30572037)
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同被引文献25

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