Vibrio biofilms: so much the same yet so different.

Vibrio biofilms: so much the same yet so different.
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DOI:
10.1016/j.tim.2008.12.004
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发表时间:
2009-03
影响因子:
15.9
通讯作者:
Visick KL
Visick KL
中科院分区:
生物学1区
文献类型:
--
作者:
Yildiz FH;Visick KL

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弧菌是水生环境的天然居民,与真核宿主形成共生或致病关系。最近的研究表明,弧菌形成生物膜(即基质封闭、表面相关群落)的能力取决于特定的结构基因(鞭毛、菌毛和胞外多糖生物合成)和调控过程(双组分调控因子、群体感应和 c-di-GMP 信号传导)。在这篇综述中,我们比较和对比了弧菌物种生物膜形成的机制和调节,重点关注霍乱弧菌、副溶血弧菌、创伤弧菌和费氏弧菌。虽然许多方面是相同的,但其他方面却截然不同。还将讨论关于弧菌生物膜形成的分子基础仍有待回答的关键问题。
Vibrios are natural inhabitants of aquatic environments and form symbiotic or pathogenic relationships with eukaryotic hosts. Recent studies reveal that the ability of vibrios to form biofilms – i.e. matrix-enclosed, surface-associated communities– depends upon specific structural genes (flagella, pili, and exopolysaccharide biosynthesis) and regulatory processes (two-component regulators, quorum sensing, and c-di-GMP signaling). In this review, we compare and contrast mechanisms and regulation of biofilm formation by Vibrio species, with a focus on Vibrio cholerae, Vibrio parahaemolyticus, Vibrio vulnificus, and Vibrio fischeri. While many aspects are the same, others differ dramatically. Critical questions that remain to be answered regarding the molecular underpinnings of Vibrio biofilm formation will also be discussed.
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