Giles Oldroyd
Home Research Medicago trunculata as a model legume Genetic dissection of the Sym pathway Calcium as a secondary messenger in the Sym pathway Making a nodule The regulation of nodulation by hormones People Publications Contact Us

Publications

Grierson C. S., Barnes S. R., Chase M. W., Clarke M., Grierson D., Edwards K. J., Jellis G. J., Jones J. D., Knapp S., Oldroyd G., Poppy G., Temple P., Williams R., Bastow R.(2011) One hundred important questions facing plant science research. New Phytologist 192 6-12

Oldroyd G. E., Robatzek S.(2011) The broad spectrum of plant associations with other organisms. Current Opinion in Plant Biology 14 347-50

Capoen W., Sun J., Wysham D., Otegui M. S., Venkateshwaran M., Hirsch S., Miwa H., Downie J. A., Morris R. J., Ané J. M., Oldroyd G. E.(2011) Nuclear membranes control symbiotic calcium signaling of legumes Proceedings of the National Academy of Sciences USA 108 14348-14353

Kosuta S., Held M., Hossain M. S., Morieri G., Macgillivary A., Johansen C., Antolín-Llovera M., Parniske M., Oldroyd G. E., Downie J. A., Karas B., Szczyglowski K.(2011) Lotus japonicus symRK-14 uncouples the cortical and epidermal symbiotic program. Plant Journal 67 929-940

Granqvist E., Oldroyd G. E., Morris R. J.(2011) Automated Bayesian model development for frequency detection in biological time series BMC Systems Biology 5 97

Schnabel E. L., Kassaw T. K., Smith L. S., Marsh J. F., Oldroyd G. E., Long S. R., Frugoli J. A.(2011) The ROOT DETERMINED NODULATION1 gene regulates nodule number in roots of Medicago truncatula and defines a highly conserved, uncharacterized plant gene family. Plant Physiology 157 328-40

Murray J D, Muni RR, Torres-Jerez I, Tang Y, Allen S, Andriankaja M, Li G, Laxmi A, Cheng X, Wen J, Vaughan D, Schultze M, Sun J, Charpentier M, Oldroyd G, Tadege M, Ratet P, Mysore KS, Chen R, Udvardi MK (2011) Vapyrin, a gene essential for intracellular progression of arbuscular mycorrhizal symbiosis, is also essential for infection by rhizobia in the nodule symbiosis of Medicago truncatula. Plant Journal 65 244-52

Oldroyd G. E., Murray J. D., Poole P. S., Downie J. A.(2010) The rules of engagement in the legume-rhizobial symbiosis Annual Review of Genetics

Miyahara A, Richens J, Starker C, Morieri G, Smith L, Long S, Downie JA, Oldroyd GE (2010) Conservation in Function of a SCAR/WAVE Component During Infection Thread and Root Hair Growth in Medicago truncatula. Molecular Plant-Microbe Interactions 23: 1553-1562

Charpentier M, Oldroyd G (2010) How close are we to nitrogen-fixing cereals? Current Opinion in Plant Biology 13: 556-564.

Capoen W, Oldroyd G, Goormachtig S, Holsters M (2010) Sesbania rostrata: a case study of natural variation in legume nodulation. New Phytologist 186: 340-345.

Hirsch S, Oldroyd GE (2009) GRAS-domain transcription factors that regulate plant development. Plant Signaling Behavior. 4: 698-700.

Kiss E, Olah B, Kalo P, Morales M, Heckmann AB, Borbola A, Lozsa A, Kontar K, Middleton P, Downie JA, Oldroyd GED, Endre G (2009) LIN, a Novel Type of U-Box/WD40 Protein, Controls Early Infection by Rhizobia in Legumes. Plant Physiology 151: 1239-1249.

Rogers C, Wen JQ, Chen RJ, Oldroyd G (2009) Deletion-Based Reverse Genetics in Medicago truncatula. Plant Physiology 151: 1077-1086.

Ding Y., Oldroyd G. E.(2009) Positioning the nodule, the hormone dictum. Plant Signaling & Behavior 4 89-93

Hazledine S, Sun J, Wysham D, Downie JA, Oldroyd GE, Morris RJ.(2009) Nonlinear timeseries analysis of nodulation factor induced calcium oscillations: evidence fordeterministic chaos? PLoS One. 4(8):e6637.

Capoen W, Den Herder J, Sun JH, Verplancke C, De Keyser A, De Rycke R, Goormachtig S, Oldroyd G, Holsters M (2009) Calcium Spiking Patterns and the Role of the Calcium/Calmodulin-Dependent Kinase CCaMK in Lateral Root Base Nodulation of Sesbania rostrata. Plant Cell 21: 1526-1540.

Oldroyd GED, Harrison MJ, Paszkowski U (2009) Reprogramming Plant Cells for Endosymbiosis. Science 324: 753-754.

Hirsch S, Kim J, Munoz A, Heckmann AB, Downie JA, Oldroyd GED (2009) GRAS Proteins Form a DNA Binding Complex to Induce Gene Expression during Nodulation Signaling in Medicago truncatula. Plant Cell 21: 545-557

Yokota K, Fukai E, Madsen LH, Jurkiewicz A, Rueda P, Radutoiu S, Held M, Hossain MS, Szczyglowski K, Morieri G, Oldroyd GED, Downie JA, Nielsen MW, Rusek AM, Sato S, Tabata S, James EK, Oyaizu H, Sandal N, Stougaard J (2009) Rearrangement of Actin Cytoskeleton Mediates Invasion of Lotus japonicus Roots by Mesorhizobium loti. Plant Cell 21: 267-284.

Capoen W, Oldroyd G (2008) How CYCLOPS keeps an eye on plant symbiosis. Proceedings of the National Academy of Sciences of the United States of America 105: 20053-20054.

Vernie T, Moreau S, de Billy F, Plet J, Combier JP, Rogers C, Oldroyd G, Frugier F, Niebel A, Gamas P (2008) EFD Is an ERF Transcription Factor Involved in the Control of Nodule Number and Differentiation in Medicago truncatula. Plant Cell 20: 2696-2713.

Ding YL, Kalo P, Yendrek C, Sun JH, Liang Y, Marsh JF, Harris JM, Oldroyd GED (2008) Abscisic Acid Coordinates Nod Factor and Cytokinin Signaling during the Regulation of Nodulation in Medicago truncatula. Plant Cell 20: 2681-2695.

Kosuta S, Hazledine S, Sun J, Miwa H, Morris RJ, Downie JA, Oldroyd GED (2008) Differential and chaotic calcium signatures in the symbiosis signaling pathway of legumes. Proceedings of the National Academy of Sciences of the United States of America 105: 9823-9828.

Oldroyd GED, Downie JM (2008) Coordinating nodule morphogenesis with rhizobial infection in legumes. Annual Review of Plant Biology 59: 519-546.

Peiter E, Sun J, Heckmann A, Venkateschwaran M, Riley B, Otegui M, Edwards A, Freshour G, Hahn M, Cook D, Sanders D, Oldroyd G, Downie, JA, Ane, J-M. (2007) The Medicago truncatula DMI1 protein modulates cytosolic calcium signaling. Plant Physiology 145, 192-203.

Oldroyd, G (2007). Nodules and Hormones. Science 315: 52-53

Middleton P, Jakab J, Penmetsa V, Starker C, Doll J, Kalo P, Prabu R, Marsh J, Mitra R, Kereszt A, Dudas B, VandenBosch K, Long S, Cook D, Kiss G and Oldroyd G. (2007). An ERF transcription factor in Medicago truncatula that is essential for Nod factor signal transduction. Plant Cell 19: 1221-1234.

Long S, Marsh J, Rakocevic A, Mitra R, Brocard L, Sun J, Eschstruth A, Schultze M, Ratet P and Oldroyd G (2007). Medicago truncatula NIN is essential for nodule organogenesis in the absence of rhizobial infection. Plant Physiology 144: 324-335.

Sun J, Miwa H, Downie A and Oldroyd G (2007). Mastoparan activates calcium spiking analogous to Nod factor-induced responses in Medicago truncatula root hair cells. Plant Physiology, 144; 695-702.

Cannon S, Sterck L, Rombauts S, Sato S, Cheung F, Gouzy J, Wang X, Mudge J, Vasdewani J, Schiex T, Spannagl M, Monaghan E, Nicholson C, Humphray S, Schoof H, Mayer K, Rogers J, Quetier F, Oldroyd G, Debelle F, Cook D, Retzel E, Roe B, Town C, Tabata S, Van de Peer Y and Young N. (2006) Legume genome evolution viewed through the Medicago truncatula and Lotus japonicus genomes. Proc Natl Acad Sci 103: 14959-14964.

Gleason C, Chaudhuri S, Yang T, Munoz, A, Poovaiah B, and Oldroyd G. 2006 Legume nodulation independent of rhizobia is induced by a calcium activated kinase lacking autoinhibition. Nature 441: 1149-1152.

Sun J H, Cardoza V, Mitchell DM, Bright L, Oldroyd G, and Harris JM (2006) Crosstalk between jasmonic acid, ethylene and Nod factor signaling allows integration of diverse inputs for regulation of nodulation, Plant Journal 46, 961-970.

Miwa H, Sun J, Oldroyd G and Downie A (2006). Analysis of calcium spiking using a cameleon calcium sensor reveals that nodulation gene expression is regulated by calcium spike number and the developmental status of the cell. Plant J. 48: 883-894.

Miwa H, Sun J, Oldroyd G, Downie A 2006 Analysis of Nod-factor-induced calcium signaling in root hairs of symbiotically defective mutants of Lotus japonicus. Mol Plant Microbe Interactions 19: 914-923.

Oldroyd G and Downie A 2006 Nuclear calcium changes at the core of symbiosis signaling. Current Opinion in Plant Biology 9, 351-357.

Kaló P, Gleason C, Edwards A, Marsh J, Mitra R, Hirsch S, Jakab J, Sims S, Long S, Rogers J, Kiss G, Downie J A and Oldroyd G. (2005) Nodulation signaling in legumes requires NSP2, a member of the GRAS family of transcriptional regulators. Science 308:1786-1789.

Oldroyd G, Harrison M and Udvardi M (2005). Peace talks and trade deals. Keys to long term harmony in legume-microbe symbioses. Plant Physiology 137:1205-1210

Oldroyd G and Downie JA (2004). Calcium, kinases and nodulation signaling in legumes. Nature Reviews: Molecular Cell Biology 5: 566-576.

Mitra R, Gleason C, Edwards A, Hadfield J, Downie JA, Oldroyd G & Long S (2004). A calcium/calmodulin-dependent protein kinase required for symbiotic nodule development: identification by transcript-based cloning. Proc. Natl. Acad. Sci. USA 101: 4701-4705.

Ané J-M, Kiss GB, Riely, BK, Penmetsa RV, Oldroyd GE, Ayax C, Lévy J, Debellé F, Baek J-M, Kalo P, Rosenberg C, Roe BA, Long SR, Dénarié J and Cook DR. (2004) Medicago truncatula DMI1 Required fo Bacterial and Fungal Symbioses in Legumes. Science 303:1364-1367.

Amor B, Shaw S, Oldroyd G, Maillet F, Penmetsa V, Cook D, Long S, Dénarié J and Gough C (2003) The NFP locus of Medicago truncatula controls an early step of Nod factor signal transduction upstream of a rapid calcium flux and root hair deformation. Plant J. 34: 495-506.

Oldroyd G and Long S. (2003) Identification and characterization of NSP2, a gene of Medicago truncatula involved in Nod factor signaling. Plant Physiol 131: 1027-1032.

Oldroyd G and Geurts R. (2001) Medicago truncatula, going where no plant has gone before. (Meeting report for the 4th Workshop on Medicago truncatula, July 7th-10th 2001, Madison WI). Trends in Plant Science 6: 552-554.

Oldroyd G, Mitra R, Wais R and Long S. (2001). Evidence for structurally specific negative feedback in the Nod factor signal transduction pathway. Plant J. 28: 1-12.

Oldroyd G, Engstrom E and Long S. (2001). Ethylene inhibits the Nod factor signal transduction pathway of Medicago truncatula. Plant Cell 13: 1835-49.

Oldroyd G. (2001). Dissecting symbiosis: developments in Nod factor signal transduction. Annals of Botany 87: 709-718.

Oldroyd G,1, Wais R,1, Galera C,1, Catoira R, Penmetsa R, Cook D, Gough C, Dénarié J and Long S. (2000) Genetic analysis of calcium spiking in nodulation mutants of Medicago truncatula. Proc. Natl. Acad. Sci. USA 97: 13407-13412.

1 these authors contributed equally