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野油菜黄单胞菌中的细胞间信号传导、环二鸟苷周转与毒力调控

Cell-cell signaling, cyclic di-GMP turnover and regulation of virulence in Xanthomonas campestris.

作者信息

Fouhy Yvonne, Lucey Jean F, Ryan Robert P, Dow J Maxwell

机构信息

BIOMERIT Research Centre, Department of Microbiology, BioSciences Institute, National University of Ireland, Cork, Ireland.

出版信息

Res Microbiol. 2006 Dec;157(10):899-904. doi: 10.1016/j.resmic.2006.08.001. Epub 2006 Sep 18.

DOI:10.1016/j.resmic.2006.08.001
PMID:17008065
Abstract

The synthesis of virulence factors in the plant pathogen Xanthomonas campestris pathovar campestris is regulated by cell-cell signaling mediated by a diffusible signal factor (DSF), and by the RpfC/RpfG two-component regulatory system. Recent findings have indicated that the perception of the DSF signal requires the RpfC sensor and is linked to the degradation of the intracellular second messenger cyclic di-GMP by the HD-GYP domain regulator RpfG.

摘要

植物病原菌野油菜黄单胞菌野油菜致病变种中致病因子的合成受可扩散信号因子(DSF)介导的细胞间信号传导以及RpfC/RpfG双组分调节系统的调控。最近的研究结果表明,对DSF信号的感知需要RpfC传感器,并且与HD-GYP结构域调节因子RpfG对细胞内第二信使环二鸟苷酸的降解有关。

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