SymbiosisChip
Publications

C. Lang and S. R. Long (2015) Transcriptomic analysis of Sinorhizobium meliloti and Medicago truncatula symbiosis using nitrogen fixation-deficient nodules. Mol. Plant Microbe Interact. 28:856-868. [Link to article]

M. J. Barnett and S. R. Long (2015) The Sinorhizobium meliloti SyrM regulon: effects on global gene expression are mediated by syrA and nodD3. J. Bacteriolology 197:792-806. [Link to article]

S. Yurgel, J. Rice and M. Kahn (2013) Transcriptome analysis of the Role of GlnD/GlnBK in nitrogen stress adaptation by Sinorhizobium meliloti Rm1021. PLoS ONE 8:e58028. [Link to article]

J.-P. Schlüter, J. Reinkensmeier, M. J. Barnett, C. Lang, E. Krol, R. Giegerich, S. R. Long, and A. Becker. (2013) Global mapping of transcription start sites and promoter motifs in the symbiotic alpha-proteobacterium Sinorhizobium meliloti 1021. BMC Genomics 14:156. [Link to article]

M. J. Barnett, A. N. Bittner, C. J. Toman, V. Oke, and S. R. Long. (2012) Dual RpoH sigma factors and transcriptional plasticity in a symbiotic bacterium. J. Bacteriology 194:4983-4994. [Link to article]

A. T. Fields, C. S. Navarrette, A. Z. Zare, Z. Huang, M. Mostafavi, J. C. Lewis, Y. Rezaeihaghighi, B. J. Brezler, S. Ray, A. L. Rizzacasa, M. J. Barnett, S. R. Long, E. J. Chen, and J. C. Chen. (2012) The conserved polarity factor PodJ1 impacts multiple cell envelope associated functions in Sinorhizobium meliloti. Molecular Microbiology 84:892-920. [Link to article]

A. Rightmyer and S. R. Long (2011) Pseudonodule formation by wild type and symbiotic mutant Medicago truncatula in response to auxin transport inhibitors. Mol. Plant-Microbe Interact. 24:1372-1384. [Link to article]

E. Schnabel, T. Kessaw, L. Smith, J. Marsh, G. E. D. Oldroyd, S. R. Long, J. Frugoli (2011) The ROOT DETERMINED NODULATION 1 gene regulates nodule number in roots of Medicago truncatula and defines a highly conserved, uncharacterized plant gene family. Plant Physiology 157:328-340. [Link to article]

J.-P. Schlüter, J. Reinkensmeier, S. Daschkey, E. Evguenieva-Hackenberg, S. Janssen, S. Jänicke, J. D. Becker, R. Giegerich and A. Becker. (2010) A genome-wide survey of sRNAs in the symbiotic nitrogen-fixing alpha-proteobacterium Sinorhizobium meliloti. BMC Genomics 11:245. [Link to article]

M. Gao, M. J. Barnett, S. R. Long, and M. Teplitski. (2010) Role of the Sinorhizobium meliloti global regulator Hfq in gene regulation and symbiosis. Mol. Plant Microbe Interact. 4:355-365. [Link to article]

E. J. Chen, R. F. Fisher, V. M. Perovich, E. A. Sabio and S. R. Long. (2009) Identification of direct transcriptional target genes of ExoS/ChvI two-component signaling in Sinorhizobium meliloti. J. Bacteriology 191: 6833-6842. [Link to article]

J. S. Griffitts, R. E. Carlyon, J. H. Erickson, J. L. Moulton, M. J. Barnett, C. J. Toman, and S. R. Long (2008) A Sinorhizobium meliloti osmosensory two-component system required for cyclic glucan export and symbiosis. Molecular Microbiology 69:479-490. [Link to article]

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

D. H. Wells, E. J. Chen, R. F. Fisher and S. R. Long (2007) ExoR is genetically coupled to the ExoS-ChvI two-component system and located in the periplasm of Sinorhizobium meliloti. Molecular Microbiology 64:647-664.[Link to article]

J. F. Marsh, A. Rakocevic, R. M. Mitra, L. Brocard, J. Sun, A. Eschstruth, S. R. Long, M. Schultze, P. Ratet, and G. E. Oldroyd (2007) Medicago truncatula NIN is essential for rhizobial-independent nodule organogenesis induced by autoactive calcium/calmodulin-dependent protein kinase. Plant Physiology 144:324-335. [Link to article]

K. E. Gibson, M. J. Barnett, C. J. Toman, S. R. Long and G. C. Walker (2007) The symbiosis regulator CbrA modulates a complex regulatory network affecting the flagellar apparatus and cell envelope proteins. J. Bacteriology 189:3591-3602 [Link to article]

M. J. Barnett and R. F. Fisher (2006) Global gene expression in the rhizobial-legume symbiosis. Symbiosis 42:1-24

C. G. Starker, A. L. Parra-Colmenares, L. Smith, R. M. Mitra and S. R. Long (2006) Nitrogen fixation mutants of Medicago truncatula fail to support plant and bacterial symbiotic gene expression. Plant Physiology 140:671-680 [Link to article]

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

M. J. Barnett, C. J. Toman, R. F. Fisher and S. R. Long (2004) A dual-genome symbiosis chip for coordinate study of signal exchange and development in a prokaryotic-host interaction. Proc. Natl. Acad. Sci. USA. 101:16636-16641. [Link to article]

R. M. Mitra, S. L. Shaw and S. R. Long (2004) Six nonnodulating plant mutants defective for Nod factor-induced transcriptional changes associated with the legume-rhizobia symbiosis. Proc. Natl. Acad. Sci. USA. 101:10217-10222 [Link to article]

R. M. Mitra, C. A. Gleason, A. Edwards, J. Hadfield, J. A. Downie, G. E. D. Oldroyd and S. R. Long (2004) A Ca2+/calmodulin-dependent kinase required for symbiotic nodule development: gene identification by transcript-based cloning. Proc. Natl. Acad. Sci. USA. 101:4701-4705
[Link to article]

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