The rhizobial type 3 secretion system: The Dr. Jekyll and Mr. Hyde in the rhizobium–legume symbiosis

I Jiménez-Guerrero, C Medina, JM Vinardell… - International Journal of …, 2022 - mdpi.com
Rhizobia are soil bacteria that can establish a symbiotic association with legumes. As a
result, plant nodules are formed on the roots of the host plants where rhizobia differentiate to …

Mutational and Transcriptional Analysis of the Type III Secretion System of Bradyrhizobium japonicum

A Krause, A Doerfel, M Göttfert - Molecular plant-microbe …, 2002 - Am Phytopath Society
Sequencing the symbiotic region of Bradyrhizobium japonicum revealed a gene cluster (tts)
encoding a type III secretion system (TTSS) that is similar to those found in Mesorhizobium …

Rhizobium sp. Strain NGR234 and R. fredii USDA257 Share Exceptionally Broad, Nested Host Ranges

SG Pueppke, WJ Broughton - Molecular Plant-Microbe …, 1999 - Am Phytopath Society
Genetically, Rhizobium sp. strain NGR234 and R. fredii USDA257 are closely related. Small
differences in their nodulation genes result in NGR234 secreting larger amounts of more …

Type III secretion in plant growth‐promoting Pseudomonas fluorescens SBW25

GM Preston, N Bertrand, PB Rainey - Molecular microbiology, 2001 - Wiley Online Library
In vivo expression technology (IVET) analysis of rhizosphere‐induced genes in the plant
growth‐promoting rhizobacterium (PGPR) Pseudomonas fluorescens SBW25 identified a …

Nodulation outer proteins: double-edged swords of symbiotic rhizobia

C Staehelin, HB Krishnan - Biochemical Journal, 2015 - portlandpress.com
Rhizobia are nitrogen-fixing bacteria that establish a nodule symbiosis with legumes.
Nodule formation depends on signals and surface determinants produced by both symbiotic …

Type III protein secretion systems in plant and animal pathogenic bacteria

SY He - Annual review of phytopathology, 1998 - annualreviews.org
▪ Abstract Among many interesting and sophisticated mechanisms used by bacterial
pathogens to subvert eukaryotic hosts is a class of specialized protein secretion systems …

Potential Symbiosis-Specific Genes Uncovered by Sequencing a 410-Kilobase DNA Region of the Bradyrhizobium japonicum Chromosome

M Göttfert, S Röthlisberger, C Kündig… - Journal of …, 2001 - Am Soc Microbiol
The physical and genetic map of the Bradyrhizobium japonicum chromosome revealed that
nitrogen fixation and nodulation genes are clustered. Because of the complex interactions …

Commonalities and differences of T3SSs in rhizobia and plant pathogenic bacteria

AP Tampakaki - Frontiers in plant science, 2014 - frontiersin.org
Plant pathogenic bacteria and rhizobia infect higher plants albeit the interactions with their
hosts are principally distinct and lead to completely different phenotypic outcomes, either …

Genetic organization and transcriptional regulation of rhizobial nodulation genes

HRM Schlaman, DA Phillips, E Kondorosi - The rhizobiaceae: Molecular …, 1998 - Springer
The ability of Rhizobium spp., Mesorhizobium spp., Sinorhizobium spp., Bradyrhizobium
spp. and Azorhizobium spp., collectively called rhizobia, to nodulate plants is determined by …

Regulation of plant morphogenesis by lipo‐chitin oligosaccharides

HP Spaink, RW Carlson - Critical Reviews in Plant Sciences, 1996 - Taylor & Francis
Abstract Lipo‐chitin oligosaccharides (LCOs), produced by rhizobia, are causative agents of
the formation of root nodules in leguminous plants. As outlined in this review, the root …