Search results
Results from the WOW.Com Content Network
Additionally, mutations in the gene rph were determined to also affect c-di-GMP expression, which is a novel discovery because rph has not previously been linked to c-di-GMP regulation. [7] For a review of c-di-GMP roles in Caulobacter crescentus, Pseudomonas aeruginosa, Komagataeibacter xylinus/ Gluconacetobacter xylinus, Myxococcus xanthus ...
PilZ is a c-di-GMP binding domain and PilZ domain-containing proteins represent the best studied class of c-di-GMP effectors. [2] C-di-GMP, cyclic diguanosine monophosphate, the second messenger in cells, is widespread in and unique to the bacterial kingdom. [3] Elevated intracellular levels of c-di-GMP generally cause bacteria to change from a ...
As in most Gram negative bacteria, P. aeruginosa biofilm formation is regulated by one single molecule: cyclic di-GMP. At low cyclic di-GMP concentration, P. aeruginosa has a free-swimming mode of life. But when cyclic di-GMP levels increase, P. aeruginosa start to establish sessile communities on surfaces. The intracellular concentration of ...
A bacteriophage that infects C. difficile is predicted to carry a cyclic di-GMP-I riboswitch, which it might use to detect and exploit the physiological state of bacteria that it infects. The discovery of this riboswitch class answers the question of how genes are regulated in response to cyclic di-GMP levels in many different bacteria.
Diguanylate cyclase participate in the formation of the ubiquitous second messenger, cyclic-di-GMP, involved in bacterial biofilm formation and persistence. The GGDEF domain was first identified in the regulatory protein, PleD of the bacterium Caulobacter crescentus. [6]
It was known that high levels of c-di-GMP in bacterial cells turns on biofilm development, and Filloux showed that concomitantly high c-di-GMP levels turned on the T6SS. This suggested that the T6SS is put in place when cells enter a phase allowing polymicrobial communities to establish and is thus prepared to eliminate foes.
Cyclic di-GMP-II riboswitches were discovered by bioinformatics, and are common in species within the class Clostridia and the genus Deinococcus. They are also found in some other bacterial lineages. There is significant overlap between species that use cyclic di-GMP-I and cyclic di-GMP-II riboswitches, as both riboswitch classes are common in ...
Pseudomonas is a genus of Gram-negative bacteria belonging to the family Pseudomonadaceae in the class Gammaproteobacteria.The 313 members of the genus [2] [3] demonstrate a great deal of metabolic diversity and consequently are able to colonize a wide range of niches. [4]