Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
Pt 7
pubmed:dateCreated
2008-7-7
pubmed:abstractText
Many bacteria use cell-cell communication mediated by diffusible signal molecules to monitor their population density or confinement to niches and to modulate their behaviour in response to these aspects of their environment. Work on signalling systems within individual species has formed a platform for studies of interspecies interactions that can occur within polymicrobial communities in nature. In addition to signalling between organisms that synthesize the same or related signal molecules, it is becoming evident that bacteria can sense signal molecules that they do not synthesize, thereby eavesdropping on signalling by other organisms in their immediate environment. Furthermore, molecules such as antibiotics that are considered not to be signals for the producing species can have effects on gene expression in other bacteria that indicate a signalling function. Interspecies signalling can lead to alteration in factors contributing to the virulence or persistence of bacterial pathogens as well as influencing the development of beneficial microbial communities. Here we review our current understanding of interspecies signalling in bacteria and the signals involved, what is known of the underlying signal transduction mechanisms and their influences on bacterial behaviour.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1350-0872
pubmed:author
pubmed:issnType
Print
pubmed:volume
154
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1845-58
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Diffusible signals and interspecies communication in bacteria.
pubmed:affiliation
BIOMERIT Research Centre, Department of Microbiology, BioSciences Institute, National University of Ireland, Cork, Ireland. r.ryan@ucc.ie
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't