The roles of extracellular proteins, polysaccharides and signals in the interactions of rhizobia with legume roots

JA Downie - FEMS microbiology reviews, 2010 - academic.oup.com
Rhizobia adopt many different lifestyles including survival in soil, growth in the rhizosphere,
attachment to root hairs and infection and growth within legume roots, both in infection …

Cell–cell signalling in bacteria: not simply a matter of quorum

M Boyer, F Wisniewski-Dye - FEMS microbiology ecology, 2009 - academic.oup.com
Bacterial signalling known as quorum sensing (QS) relies on the synthesis of autoinducing
signals throughout growth; when a threshold concentration is reached, these signals interact …

[HTML][HTML] Plant growth-promoting bacteria as inoculants in agricultural soils

R Souza, A Ambrosini, LMP Passaglia - Genetics and molecular …, 2015 - SciELO Brasil
Plant-microbe interactions in the rhizosphere are the determinants of plant health,
productivity and soil fertility. Plant growth-promoting bacteria (PGPB) are bacteria that can …

Adaptation of Rhizobium leguminosarumto pea, alfalfa and sugar beet rhizospheres investigated by comparative transcriptomics

VK Ramachandran, AK East, R Karunakaran… - Genome biology, 2011 - Springer
Background The rhizosphere is the microbe-rich zone around plant roots and is a key
determinant of the biosphere's productivity. Comparative transcriptomics was used to …

An integrated view of biofilm formation in rhizobia

LV Rinaudi, W Giordano - FEMS microbiology letters, 2010 - academic.oup.com
Biofilms are bacterial communities enclosed within an extracellular matrix of
polysaccharides produced by the bacteria, which adhere to a living or an inert macrosurface …

Rhizobial exopolysaccharides: Genetic regulation of their synthesis and relevance in symbiosis with legumes

S Acosta-Jurado, F Fuentes-Romero… - International journal of …, 2021 - mdpi.com
Rhizobia are soil proteobacteria able to engage in a nitrogen-fixing symbiotic interaction
with legumes that involves the rhizobial infection of roots and the bacterial invasion of new …

Environmental signals and regulatory pathways that influence exopolysaccharide production in rhizobia

M Janczarek - International journal of molecular sciences, 2011 - mdpi.com
Rhizobia are Gram-negative bacteria that can exist either as free-living bacteria or as
nitrogen-fixing symbionts inside root nodules of leguminous plants. The composition of the …

Signal molecules and cell-surface components involved in early stages of the legume–rhizobium interactions

M Janczarek, K Rachwał, A Marzec, J Grządziel… - Applied Soil …, 2015 - Elsevier
Legumes are a highly important source of food, feed, and biofuel crops. With a few
exceptions, these plants can enter into a complex symbiotic relationship with specific soil …

Chemical challenges to bacterial AHL signaling in the environment

AW Decho, RL Frey, JL Ferry - Chemical reviews, 2011 - ACS Publications
Since the seminal observation that bacterial cells produce intracellular molecules that trigger
bioluminescence, 1 a great deal has been learned regarding the process now termed …

Regulation Mediated by N-Acyl Homoserine Lactone Quorum Sensing Signals in the Rhizobium-Legume Symbiosis

N Calatrava-Morales, M McIntosh, MJ Soto - Genes, 2018 - mdpi.com
Soil-dwelling bacteria collectively referred to as rhizobia synthesize and perceive N-acyl-
homoserine lactone (AHL) signals to regulate gene expression in a population density …