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PLANT SCIENCES: How Legumes Select Their Sweet Talking Symbionts
Julie Cullimore and Jean Dénarié
Legumes form a symbiotic relationship with rhizobial bacteria, which live in root nodules and fix nitrogen to form ammonia. A key event in the initiation of this symbiotic relationship is the release of Nod factor signals by bacteria. In his Perspective, Cullimore and Dénarié discuss new work published here (Limpens et al.) and elsewhere that identifies the plant receptors recognizing Nod factors.
The authors are at the Laboratoire des Interactions Plantes-Microorganismes, CNRS-INRA, 31326 Castanet-Tolosan Cedex, France. E-mail: denarie{at}toulouse.inra.fr
The editors suggest the following Related Resources on Science sites:
In Science Magazine
REPORTS
Erik Limpens, Carolien Franken, Patrick Smit, Joost Willemse, Ton Bisseling, and René Geurts (24 October 2003) Science302 (5645), 630.
[DOI: 10.1126/science.1090074] |Abstract »|Full Text »|PDF »|Supporting Online Material »
Cell Biology of Cnidarian-Dinoflagellate Symbiosis.
S. K. Davy, D. Allemand, and V. M. Weis (2012)
Microbiol. Mol. Biol. Rev.
76, 229-261
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Corals Form Characteristic Associations with Symbiotic Nitrogen-Fixing Bacteria.
K. A. Lema, B. L. Willis, and D. G. Bourne (2012)
Appl. Envir. Microbiol.
78, 3136-3144
|Abstract »|Full Text »|PDF »
Legumes Symbioses: Absence of Nod Genes in Photosynthetic Bradyrhizobia.
E. Giraud, L. Moulin, D. Vallenet, V. Barbe, E. Cytryn, J.-C. Avarre, M. Jaubert, D. Simon, F. Cartieaux, Y. Prin, et al. (2007)
Science
316, 1307-1312
|Abstract »|Full Text »|PDF »
The Medicago truncatula Lysine Motif-Receptor-Like Kinase Gene Family Includes NFP and New Nodule-Expressed Genes.
J.-F. Arrighi, A. Barre, B. Ben Amor, A. Bersoult, L. C. Soriano, R. Mirabella, F. de Carvalho-Niebel, E.-P. Journet, M. Gherardi, T. Huguet, et al. (2006)
Plant Physiology
142, 265-279
|Abstract »|Full Text »|PDF »
Tracing Nonlegume Orthologs of Legume Genes Required for Nodulation and Arbuscular Mycorrhizal Symbioses.
H. Zhu, B. K. Riely, N. J. Burns, and J.-M. Ane (2006)
Genetics
172, 2491-2499
|Abstract »|Full Text »|PDF »
The DMI1 and DMI2 Early Symbiotic Genes of Medicago truncatula Are Required for a High-Affinity Nodulation Factor-Binding Site Associated to a Particulate Fraction of Roots.
B. V. Hogg, J. V. Cullimore, R. Ranjeva, and J.-J. Bono (2006)
Plant Physiology
140, 365-373
|Abstract »|Full Text »|PDF »
Overlaps in the Transcriptional Profiles of Medicago truncatula Roots Inoculated with Two Different Glomus Fungi Provide Insights into the Genetic Program Activated during Arbuscular Mycorrhiza.
N. Hohnjec, M. F. Vieweg, A. Puhler, A. Becker, and H. Kuster (2005)
Plant Physiology
137, 1283-1301
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Nitrogen-fixing bacterium Burkholderia brasiliensis produces a novel yersiniose A-containing O-polysaccharide.
K. A. Mattos, A. R. Todeschini, N. Heise, C. Jones, J. O. Previato, and L. Mendonca-Previato (2005)
Glycobiology
15, 313-321
|Abstract »|Full Text »|PDF »
Nod factor-treated Medicago truncatula roots and seeds show an increased number of nodules when inoculated with a limiting population of Sinorhizobium meliloti.
R. E. Macchiavelli and G. Brelles-Marino (2004)
J. Exp. Bot.
55, 2635-2640
|Abstract »|Full Text »|PDF »
Pharmacological Evidence That Multiple Phospholipid Signaling Pathways Link Rhizobium Nodulation Factor Perception in Medicago truncatula Root Hairs to Intracellular Responses, Including Ca2+ Spiking and Specific ENOD Gene Expression.
D. Charron, J.-L. Pingret, M. Chabaud, E.-P. Journet, and D. G. Barker (2004)
Plant Physiology
136, 3582-3593
|Abstract »|Full Text »|PDF »
LIN, a Medicago truncatula Gene Required for Nodule Differentiation and Persistence of Rhizobial Infections.
K. T. Kuppusamy, G. Endre, R. Prabhu, R. V. Penmetsa, H. Veereshlingam, D. R. Cook, R. Dickstein, and K. A. VandenBosch (2004)
Plant Physiology
136, 3682-3691
|Abstract »|Full Text »|PDF »
Expression Profiling in Medicago truncatula Identifies More Than 750 Genes Differentially Expressed during Nodulation, Including Many Potential Regulators of the Symbiotic Program.
F. El Yahyaoui, H. Kuster, B. Ben Amor, N. Hohnjec, A. Puhler, A. Becker, J. Gouzy, T. Vernie, C. Gough, A. Niebel, et al. (2004)
Plant Physiology
136, 3159-3176
|Abstract »|Full Text »|PDF »