Results 31 to 40 of about 249,496 (178)

The PAS domain-containing histidine kinase RpfS is a second sensor for the diffusible signal factor of Xanthomonas campestris [PDF]

open access: yes, 2014
A cell-cell signalling system mediated by the fatty acid signal DSF controls the virulence of Xanthomonas campestris pv. campestris (Xcc) to plants. The synthesis and recognition of the DSF signal depends upon different Rpf proteins.
An, Shi Qi   +6 more
core   +1 more source

Characterization of the hrpF Pathogenicity Peninsula of Xanthomonas oryzae pv. oryzae

open access: yesMolecular Plant-Microbe Interactions, 2005
The hrp gene cluster of Xanthomonas spp. contains genes for the assembly and function of a type III secretion system (TTSS). The hrpF genes reside in a region between hpaB and the right end of the hrp cluster.
Akiko Sugio, Bing Yang, Frank F. White
doaj   +1 more source

DrdR Negatively Modulates the Expression of Flagellar Genes via Interaction With FleQ in Xanthomonas campestris. [PDF]

open access: yesMol Plant Pathol
Upon activation by an unknown signal, DrdR targets FleQ, inhibiting its ATPase activity and DNA binding ability. This blocks FleQ from activating the transcription of flagellar genes, downregulating gene expression and suppressing swimming motility. ABSTRACT Response regulators (RRs) of two‐component signalling systems (TCSs) containing tandem receiver
Ren PD   +6 more
europepmc   +2 more sources

Novel cyclic di-GMP effectors of the YajQ protein family control bacterial virulence [PDF]

open access: yes, 2014
Bis-(3',5') cyclic di-guanylate (cyclic di-GMP) is a key bacterial second messenger that is implicated in the regulation of many critical processes that include motility, biofilm formation and virulence. Cyclic di-GMP influences diverse functions through
Caly, Delphine L.   +32 more
core   +1 more source

Induction of Hydroxycinnamoyl-Tyramine Conjugates in Pepper by Xanthomonas campestris, a Plant Defense Response Activated by hrp Gene-Dependent and hrp Gene-Independent Mechanisms

open access: yesMolecular Plant-Microbe Interactions, 2001
Inoculation of pepper leaves, Capsicum annuum cv. Early Calwonder ECW 10R, with strains of Xanthomonas campestris led to an accumulation of the phenolic conjugates feruloyltyramine (FT) and p-coumaroyltyramine (CT) 24 h postinoculation in nonhost- and ...
Mari-Anne Newman   +4 more
doaj   +1 more source

Apis andreniformis associated Actinomycetes show antimicrobial activity against black rot pathogen (Xanthomonas campestris pv. campestris) [PDF]

open access: yesPeerJ, 2021
This study aimed to investigate cultivable actinomycetes associated with rare honey bee species in Thailand and their antagonistic activity against plant pathogenic bacteria.
Yaowanoot Promnuan   +3 more
doaj   +2 more sources

Identification of Six Type III Effector Genes with the PIP Box in Xanthomonas campestris pv. campestris and Five of Them Contribute Individually to Full Pathogenicity

open access: yesMolecular Plant-Microbe Interactions, 2009
Xanthomonas campestris pv. campestris is the pathogen of black rot of cruciferous plants. The pathogenicity of the pathogen depends on the type III secretion system (T3SS) that translocates directly effector proteins into plant cells, where they play ...
Wei Jiang   +16 more
doaj   +1 more source

Xanthoferrin Siderophore Estimation from the Cell-free Culture Supernatants of Different Xanthomonas Strains by HPLC

open access: yesBio-Protocol, 2017
Xanthomonads can scavenge iron from the extracellular environment by secreting the siderophores, which are synthesized by the proteins encoded by xss (Xanthomonas siderophore synthesis) gene cluster.
Sheo Pandey   +4 more
doaj   +1 more source

Medicinal Plants as Biocontrol Agents: An In Vitro Study on Black Rot Pathogen of Cabbage (Xanthomonas campestris pv. campestris)

open access: yesActa Agrobotanica, 2022
Black rot in cabbage caused by Xanthomonas campestris pv. campestris is the most common yield-limiting and damaging disease affecting crucifers. The application of chemicals has hazardous effects on the soil and environment.
Ashiya Akter Sumi   +3 more
doaj   +1 more source

Natural Genetic Variation of Xanthomonas campestris pv. campestris Pathogenicity on Arabidopsis Revealed by Association and Reverse Genetics

open access: yesmBio, 2013
The pathogenic bacterium Xanthomonas campestris pv. campestris, the causal agent of black rot of Brassicaceae, manipulates the physiology and the innate immunity of its hosts.
Endrick Guy   +11 more
doaj   +1 more source

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