Celebrating 20 years of genetic discoveries in legume nodulation and symbiotic nitrogen fixation

S Roy, W Liu, RS Nandety, A Crook, KS Mysore… - The Plant …, 2020 - academic.oup.com
Since 1999, various forward-and reverse-genetic approaches have uncovered nearly 200
genes required for symbiotic nitrogen fixation (SNF) in legumes. These discoveries …

[HTML][HTML] A rulebook for peptide control of legume–microbe endosymbioses

S Roy, LM Müller - Trends in plant science, 2022 - cell.com
Plants engage in mutually beneficial relationships with microbes, such as arbuscular
mycorrhizal fungi or nitrogen-fixing rhizobia, for optimized nutrient acquisition. In return, the …

Cell-specific pathways recruited for symbiotic nodulation in the Medicago truncatula legume

SA Cervantes-Pérez, S Thibivilliers, C Laffont… - Molecular Plant, 2022 - cell.com
Medicago truncatula is a model legume species that has been studied for decades to
understand the symbiotic relationship between legumes and soil bacteria collectively named …

Compact root architecture 2 promotes root competence for nodulation through the miR2111 systemic effector

P Gautrat, C Laffont, F Frugier - Current Biology, 2020 - cell.com
Nitrogen-deprived legume plants form new root organs, the nodules, following a symbiosis
with nitrogen-fixing rhizobial bacteria [1]. Because this interaction is beneficial for the plant …

Strigolactones repress nodule development and senescence in pea

J Van Dingenen, A De Keyser, S Desmet… - The Plant …, 2023 - Wiley Online Library
Strigolactones are a class of phytohormones that are involved in many different plant
developmental processes, including the rhizobium–legume nodule symbiosis. Although …

Nitrate-induced CLE35 signaling peptides inhibit nodulation through the SUNN receptor and miR2111 repression

C Moreau, P Gautrat, F Frugier - Plant Physiology, 2021 - academic.oup.com
Legume plants form nitrogen (N)-fixing symbiotic nodules when mineral N is limiting in soils.
As N fixation is energetically costly compared to mineral N acquisition, these N sources, and …

miR169cNFYA‐C‐ENOD40 modulates nitrogen inhibitory effects in soybean nodulation

H Xu, Y Li, K Zhang, M Li, S Fu, Y Tian, T Qin… - New …, 2021 - Wiley Online Library
Legume crops contribute a great portion of clean nitrogen (N) to agro‐ecosystems through
symbiotic N2 fixation in the nodule; however, the nodulation is always inhibited by high N …

Nitrogen systemic signaling: from symbiotic nodulation to root acquisition

P Gautrat, C Laffont, F Frugier, S Ruffel - Trends in Plant Science, 2021 - cell.com
Plant nutrient acquisition is tightly regulated by resource availability and metabolic needs,
implying the existence of communication between roots and shoots to ensure their …

Control of the rhizobium–legume symbiosis by the plant nitrogen demand is tightly integrated at the whole plant level and requires inter-organ systemic signaling

M Lepetit, R Brouquisse - Frontiers in Plant Science, 2023 - frontiersin.org
Symbiotic nodules formed on legume roots with rhizobia fix atmospheric N2. Bacteria reduce
N2 to NH4+ that is assimilated into amino acids by the plant. In return, the plant provides …

MIR2111-5 locus and shoot-accumulated mature miR2111 systemically enhance nodulation depending on HAR1 in Lotus japonicus

N Okuma, T Soyano, T Suzaki, M Kawaguchi - Nature Communications, 2020 - nature.com
Legumes utilize a shoot-mediated signaling system to maintain a mutualistic relationship
with nitrogen-fixing bacteria in root nodules. In Lotus japonicus, shoot-to-root transfer of …