Genetic and molecular mechanisms underlying symbiotic specificity in legume-rhizobium interactions

Q Wang, J Liu, H Zhu - Frontiers in plant science, 2018 - frontiersin.org
Legumes are able to form a symbiotic relationship with nitrogen-fixing soil bacteria called
rhizobia. The result of this symbiosis is to form nodules on the plant root, within which the …

Competition, Nodule Occupancy, and Persistence of Inoculant Strains: Key Factors in the Rhizobium-Legume Symbioses

M Mendoza-Suárez, SU Andersen, PS Poole… - Frontiers in plant …, 2021 - frontiersin.org
Biological nitrogen fixation by Rhizobium-legume symbioses represents an environmentally
friendly and inexpensive alternative to the use of chemical nitrogen fertilizers in legume …

Receptor-mediated exopolysaccharide perception controls bacterial infection

Y Kawaharada, S Kelly, MW Nielsen, CT Hjuler… - Nature, 2015 - nature.com
Surface polysaccharides are important for bacterial interactions with multicellular organisms,
and some are virulence factors in pathogens. In the legume–rhizobium symbiosis, bacterial …

Rhizobium–legume symbioses: the crucial role of plant immunity

B Gourion, F Berrabah, P Ratet, G Stacey - Trends in plant science, 2015 - cell.com
New research results have significantly revised our understanding of the rhizobium–legume
infection process. For example, Nod factors (NFs), previously thought to be absolutely …

Nitrogen fixation in maize: breeding opportunities

S Sheoran, S Kumar, P Kumar, RS Meena… - Theoretical and Applied …, 2021 - Springer
Maize (Zea mays L.) is a highly versatile crop with huge demand of nitrogen (N) for its
growth and development. N is the most essential macronutrient for crop production. Despite …

Ligand-recognizing motifs in plant LysM receptors are major determinants of specificity

Z Bozsoki, K Gysel, SB Hansen, D Lironi, C Krönauer… - Science, 2020 - science.org
Plants evolved lysine motif (LysM) receptors to recognize and parse microbial elicitors and
drive intracellular signaling to limit or facilitate microbial colonization. We investigated how …

Receptor-mediated chitin perception in legume roots is functionally separable from Nod factor perception

Z Bozsoki, J Cheng, F Feng, K Gysel… - Proceedings of the …, 2017 - National Acad Sciences
The ability of root cells to distinguish mutualistic microbes from pathogens is crucial for
plants that allow symbiotic microorganisms to infect and colonize their internal root tissues …

Nanobody-driven signaling reveals the core receptor complex in root nodule symbiosis

H Rübsam, C Krönauer, NB Abel, H Ji, D Lironi… - Science, 2023 - science.org
Understanding the composition and activation of multicomponent receptor complexes is a
challenge in biology. To address this, we developed a synthetic approach based on …

Differential regulation of the Epr3 receptor coordinates membrane-restricted rhizobial colonization of root nodule primordia

Y Kawaharada, MW Nielsen, S Kelly, EK James… - Nature …, 2017 - nature.com
Abstract In Lotus japonicus, a LysM receptor kinase, EPR3, distinguishes compatible and
incompatible rhizobial exopolysaccharides at the epidermis. However, the role of this …

Rhizobium–legume symbiosis in the absence of Nod factors: two possible scenarios with or without the T3SS

S Okazaki, P Tittabutr, A Teulet, J Thouin… - The ISME …, 2016 - academic.oup.com
The occurrence of alternative Nod factor (NF)-independent symbiosis between legumes and
rhizobia was first demonstrated in some Aeschynomene species that are nodulated by …