pseudomonas syringae

Summary

Summary: A species of gram-negative, fluorescent, phytopathogenic bacteria in the genus PSEUDOMONAS. It is differentiated into approximately 50 pathovars with different plant pathogenicities and host specificities.

Top Publications

  1. pmc Plant immunity requires conformational changes [corrected] of NPR1 via S-nitrosylation and thioredoxins
    Yasuomi Tada
    Department of Biology, Post Office Box 90338, Duke University, Durham, NC 27708, USA
    Science 321:952-6. 2008
  2. ncbi A plant miRNA contributes to antibacterial resistance by repressing auxin signaling
    Lionel Navarro
    Sainsbury Laboratory, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK
    Science 312:436-9. 2006
  3. pmc Dynamic evolution of pathogenicity revealed by sequencing and comparative genomics of 19 Pseudomonas syringae isolates
    David A Baltrus
    Department of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    PLoS Pathog 7:e1002132. 2011
  4. ncbi Plant stomata function in innate immunity against bacterial invasion
    Maeli Melotto
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Cell 126:969-80. 2006
  5. pmc The plant pathogen Pseudomonas syringae pv. tomato is genetically monomorphic and under strong selection to evade tomato immunity
    Rongman Cai
    Department of Plant Pathology, Physiology, and Weed Science, Virginia Tech, Blacksburg, Virginia, United States of America
    PLoS Pathog 7:e1002130. 2011
  6. ncbi Making sense of hormone crosstalk during plant immune responses
    Steven H Spoel
    Department of Biology, P O Box 90338, Duke University, Durham, NC 27708, USA
    Cell Host Microbe 3:348-51. 2008
  7. ncbi A bacterial virulence protein suppresses host innate immunity to cause plant disease
    Kinya Nomura
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Science 313:220-3. 2006
  8. pmc Comparison of the complete genome sequences of Pseudomonas syringae pv. syringae B728a and pv. tomato DC3000
    Helene Feil
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
    Proc Natl Acad Sci U S A 102:11064-9. 2005
  9. pmc From Guard to Decoy: a new model for perception of plant pathogen effectors
    Renier A L van der Hoorn
    Plant Chemetics Lab, Max Planck Institute for Plant Breeding Research, 50829 Cologne, Germany
    Plant Cell 20:2009-17. 2008
  10. pmc Coronatine promotes Pseudomonas syringae virulence in plants by activating a signaling cascade that inhibits salicylic acid accumulation
    Xiao yu Zheng
    Department of Biology, Duke University, Durham, NC 27708, USA
    Cell Host Microbe 11:587-96. 2012

Detail Information

Publications293 found, 100 shown here

  1. pmc Plant immunity requires conformational changes [corrected] of NPR1 via S-nitrosylation and thioredoxins
    Yasuomi Tada
    Department of Biology, Post Office Box 90338, Duke University, Durham, NC 27708, USA
    Science 321:952-6. 2008
    ..Thus, the regulation of NPR1 is through the opposing action of GSNO and TRX. These findings suggest a link between pathogen-triggered redox changes and gene regulation in plant immunity...
  2. ncbi A plant miRNA contributes to antibacterial resistance by repressing auxin signaling
    Lionel Navarro
    Sainsbury Laboratory, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK
    Science 312:436-9. 2006
    ..In Arabidopsis, perception of flagellin increases resistance to the bacterium Pseudomonas syringae, although the molecular mechanisms involved remain elusive...
  3. pmc Dynamic evolution of pathogenicity revealed by sequencing and comparative genomics of 19 Pseudomonas syringae isolates
    David A Baltrus
    Department of Biology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
    PLoS Pathog 7:e1002132. 2011
    ..In many Gram- negative bacteria, including the phytopathogen Pseudomonas syringae, type III effectors (TTEs) are essential for pathogenicity, instrumental in structuring host range, and ..
  4. ncbi Plant stomata function in innate immunity against bacterial invasion
    Maeli Melotto
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Cell 126:969-80. 2006
    ..We provide evidence that supports a model in which stomata, as part of an integral innate immune system, act as a barrier against bacterial infection...
  5. pmc The plant pathogen Pseudomonas syringae pv. tomato is genetically monomorphic and under strong selection to evade tomato immunity
    Rongman Cai
    Department of Plant Pathology, Physiology, and Weed Science, Virginia Tech, Blacksburg, Virginia, United States of America
    PLoS Pathog 7:e1002130. 2011
    ..Here, we report a genome-based micro-evolutionary study of a bacterial plant pathogen, Pseudomonas syringae pv. tomato...
  6. ncbi Making sense of hormone crosstalk during plant immune responses
    Steven H Spoel
    Department of Biology, P O Box 90338, Duke University, Durham, NC 27708, USA
    Cell Host Microbe 3:348-51. 2008
    ..Here we discuss the various roles that crosstalk may play in response to pathogens with different infection strategies...
  7. ncbi A bacterial virulence protein suppresses host innate immunity to cause plant disease
    Kinya Nomura
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Science 313:220-3. 2006
    ..However, successful pathogens, such as Pseudomonas syringae, have developed countermeasures and inject virulence proteins into the host plant cell to suppress immunity ..
  8. pmc Comparison of the complete genome sequences of Pseudomonas syringae pv. syringae B728a and pv. tomato DC3000
    Helene Feil
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
    Proc Natl Acad Sci U S A 102:11064-9. 2005
    The complete genomic sequence of Pseudomonas syringae pv. syringae B728a (Pss B728a) has been determined and is compared with that of P. syringae pv. tomato DC3000 (Pst DC3000)...
  9. pmc From Guard to Decoy: a new model for perception of plant pathogen effectors
    Renier A L van der Hoorn
    Plant Chemetics Lab, Max Planck Institute for Plant Breeding Research, 50829 Cologne, Germany
    Plant Cell 20:2009-17. 2008
    ..We discuss the differences between the Guard and Decoy Models and their variants, hypothesize how decoys might have evolved, and suggest ways to challenge the Decoy Model...
  10. pmc Coronatine promotes Pseudomonas syringae virulence in plants by activating a signaling cascade that inhibits salicylic acid accumulation
    Xiao yu Zheng
    Department of Biology, Duke University, Durham, NC 27708, USA
    Cell Host Microbe 11:587-96. 2012
    Phytopathogens can manipulate plant hormone signaling to access nutrients and counteract defense responses. Pseudomonas syringae produces coronatine, a toxin that mimics the plant hormone jasmonic acid isoleucine and promotes opening of ..
  11. pmc Transcriptome analysis of Pseudomonas syringae identifies new genes, noncoding RNAs, and antisense activity
    Melanie J Filiatrault
    USDA Agricultural Research Service, Plant Microbe Interactions Research Unit, Cornell University, Plant Science Bldg, Room 334, Ithaca, NY 14853, USA
    J Bacteriol 192:2359-72. 2010
    ..Overall, our approach provides an efficient way to survey global transcriptional activity in bacteria and enables rapid discovery of specific areas in the genome that merit further investigation...
  12. ncbi A Pseudomonas syringae effector inactivates MAPKs to suppress PAMP-induced immunity in plants
    Jie Zhang
    National Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China
    Cell Host Microbe 1:175-85. 2007
    ..To suppress immunity, the phytopathogenic bacterium Pseudomonas syringae secretes effector proteins, the biochemical function and virulence targets of which remain largely unknown...
  13. pmc De novo assembly using low-coverage short read sequence data from the rice pathogen Pseudomonas syringae pv. oryzae
    Josephine A Reinhardt
    Department of Biology, University of North Carolina, Chapel Hill, North Carolina 27599, USA
    Genome Res 19:294-305. 2009
    ..We applied this method to two isolates of the phytopathogenic bacteria Pseudomonas syringae. Sequencing and reassembly of the well-studied tomato and Arabidopsis pathogen, Pto(DC3000), facilitated ..
  14. pmc Whole-genome sequence analysis of Pseudomonas syringae pv. phaseolicola 1448A reveals divergence among pathovars in genes involved in virulence and transposition
    Vinita Joardar
    The Institute for Genomic Research, 9712 Medical Center Dr, Rockville, MD 20850, USA
    J Bacteriol 187:6488-98. 2005
    b>Pseudomonas syringae pv. phaseolicola, a gram-negative bacterial plant pathogen, is the causal agent of halo blight of bean. In this study, we report on the genome sequence of P. syringae pv...
  15. pmc A family of conserved bacterial effectors inhibits salicylic acid-mediated basal immunity and promotes disease necrosis in plants
    Sruti DebRoy
    Cell and Molecular Biology Program and Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Proc Natl Acad Sci U S A 101:9927-32. 2004
    ..It is known that mutations in conserved effector loci (CEL) in the plant pathogens Pseudomonas syringae (the Delta CEL mutation), Erwinia amylovora (the dspA/E mutation), and Pantoea stewartii subsp...
  16. pmc A pathogen-inducible endogenous siRNA in plant immunity
    Surekha Katiyar-Agarwal
    Department of Plant Pathology, Center for Plant Cell Biology and Institute for Integrative Genome Biology, University of California, Riverside, CA 92521, USA
    Proc Natl Acad Sci U S A 103:18002-7. 2006
    ..discovery of an endogenous siRNA, nat-siRNAATGB2, that is specifically induced by the bacterial pathogen Pseudomonas syringae carrying effector avrRpt2...
  17. ncbi Specific bacterial suppressors of MAMP signaling upstream of MAPKKK in Arabidopsis innate immunity
    Ping He
    Department of Molecular Biology, Massachusetts General Hospital, and Department of Genetics, Harvard Medical School, Boston, MA 02114, USA
    Cell 125:563-75. 2006
    ..In Arabidopsis, nonhost/nonpathogenic Pseudomonas syringae sustains but pathogenic P...
  18. doi Pseudomonas syringae type III effector repertoires: last words in endless arguments
    Magdalen Lindeberg
    Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, NY, USA
    Trends Microbiol 20:199-208. 2012
    ..The bacterial pathogen Pseudomonas syringae is a model for exploring the functional structure of such repertoires. The pangenome of P...
  19. ncbi Plant pattern-recognition receptor FLS2 is directed for degradation by the bacterial ubiquitin ligase AvrPtoB
    Vera Göhre
    Max Planck Institute for Plant Breeding Research, Carl von Linne Weg 10, 50829 Cologne, Germany
    Curr Biol 18:1824-32. 2008
    ..Pattern recognition receptors (PRRs) are therefore prime targets for pathogen effectors. FLS2, its coreceptor BAK1, and EFR encode receptor-like kinases that play a role in immunity against bacterial pathogens...
  20. ncbi Genome-wide transcriptional analysis of the Arabidopsis thaliana interaction with the plant pathogen Pseudomonas syringae pv. tomato DC3000 and the human pathogen Escherichia coli O157:H7
    Roger Thilmony
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Plant J 46:34-53. 2006
    b>Pseudomonas syringae pv. tomato DC3000 (Pst) is a virulent pathogen that causes disease on tomato and Arabidopsis...
  21. doi Transcript and metabolite analysis of the Trichoderma-induced systemic resistance response to Pseudomonas syringae in Arabidopsis thaliana
    Yariv Brotman
    Max Planck Institute of Molecular Plant Physiology, Am Muhlenberg 1, 14476 Potsdam Golm, Germany
    Microbiology 158:139-46. 2012
    ..and metabolic profiling, the systemic defence response of Arabidopsis thaliana plants to the leaf pathogen Pseudomonas syringae pv. tomato DC3000 (Pst) induced by the beneficial fungus Trichoderma asperelloides T203...
  22. pmc Role of recombination in the evolution of the model plant pathogen Pseudomonas syringae pv. tomato DC3000, a very atypical tomato strain
    Shuangchun Yan
    Department of Plant Pathology, Physiology, and Weed Science, Virginia Polytechnic Institute and State University, Latham Hall, Ag Quad Lane, Blacksburg, Virginia 24061, USA
    Appl Environ Microbiol 74:3171-81. 2008
    b>Pseudomonas syringae pv. tomato strain DC3000 (PtoDC3000) is one of the most intensively studied bacterial plant pathogens today...
  23. pmc Specific ER quality control components required for biogenesis of the plant innate immune receptor EFR
    Jing Li
    The Sainsbury Laboratory, Norwich Research Park, Norwich, NR4 7UH, United Kingdom
    Proc Natl Acad Sci U S A 106:15973-8. 2009
    ..These data reveal a previously unsuspected role of a specific subset of ER-QC machinery components for PRR accumulation in plant innate immunity...
  24. pmc Analysis of achromobactin biosynthesis by Pseudomonas syringae pv. syringae B728a
    Andrew D Berti
    Department of Bacteriology, University of Wisconsin Madison, Madison, WI 53706, USA
    J Bacteriol 191:4594-604. 2009
    b>Pseudomonas syringae pv. syringae B728a is known to produce the siderophore pyoverdine under iron-limited conditions. It has also been proposed that this pathovar has the ability to produce a second siderophore, achromobactin...
  25. ncbi Interplay between MAMP-triggered and SA-mediated defense responses
    Kenichi Tsuda
    Department of Plant Biology, Microbial and Plant Genomics Institute, University of Minnesota, 1500 Gortner Avenue, St Paul, MN 55108, USA
    Plant J 53:763-75. 2008
    ..We found that SA accumulated at a higher level 6 h after treatment with a MAMP, flg22 or inoculation with Pseudomonas syringae pv. tomato DC3000 (PstDC3000) hrcC mutant, which is deficient in TTSS function...
  26. ncbi Biotic and abiotic stress down-regulate miR398 expression in Arabidopsis
    Guru Jagadeeswaran
    Department of Biochemistry and Molecular Biology, Oklahoma State University, Stillwater, OK 74078, USA
    Planta 229:1009-14. 2009
    ..Furthermore, miR398 levels decreased in Arabidopsis leaves infiltrated with avirulent strains of Pseudomonas syringae pv. tomato, Pst DC3000 (avrRpm1 or avrRpt2) but not the virulent strain Pst DC3000...
  27. pmc Role of stomata in plant innate immunity and foliar bacterial diseases
    Maeli Melotto
    Department of Biology, University of Texas at Arlington, Texas, 76019, USA
    Annu Rev Phytopathol 46:101-22. 2008
    ..As a counter-defense, the plant pathogen Pseudomonas syringae pv. tomato DC3000 uses the virulence factor coronatine to actively open stomata...
  28. pmc Comparative genome analysis provides insights into the evolution and adaptation of Pseudomonas syringae pv. aesculi on Aesculus hippocastanum
    Sarah Green
    Centre for Forestry and Climate Change, Forest Research, Roslin, Midlothian, United Kingdom
    PLoS ONE 5:e10224. 2010
    A recently emerging bleeding canker disease, caused by Pseudomonas syringae pathovar aesculi (Pae), is threatening European horse chestnut in northwest Europe. Very little is known about the origin and biology of this new disease...
  29. pmc Bacterial effectors target the common signaling partner BAK1 to disrupt multiple MAMP receptor-signaling complexes and impede plant immunity
    Libo Shan
    Department of Molecular Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Cell Host Microbe 4:17-27. 2008
    ..For example, the ubiquitous plant pathogen Pseudomonas syringae injects two sequence-distinct effectors, AvrPto and AvrPtoB, to intercept convergent innate immune ..
  30. pmc ETHYLENE INSENSITIVE3 and ETHYLENE INSENSITIVE3-LIKE1 repress SALICYLIC ACID INDUCTION DEFICIENT2 expression to negatively regulate plant innate immunity in Arabidopsis
    Huamin Chen
    School of Agriculture and Biology, Shanghai Jiaotong University, Shanghai 200240, China
    Plant Cell 21:2527-40. 2009
    ..Plants lacking EIN3 and EIL1 display enhanced PAMP defenses and heightened resistance to Pseudomonas syringae bacteria...
  31. pmc Genome-wide identification of transcriptional start sites in the plant pathogen Pseudomonas syringae pv. tomato str. DC3000
    Melanie J Filiatrault
    lant Microbe Interactions Research Unit, Robert W Holley Center for Agriculture and Health, Agricultural Research Service, United States Department of Agriculture, Ithaca, New York, USA
    PLoS ONE 6:e29335. 2011
    ..high-throughput sequencing technology, we globally identified 5'-ends of transcripts for the plant pathogen Pseudomonas syringae pv. tomato str. DC3000...
  32. pmc Pseudomonas syringae pv. actinidiae draft genomes comparison reveal strain-specific features involved in adaptation and virulence to Actinidia species
    Simone Marcelletti
    Research Centre for Fruit Trees, CRA, Roma, Italy
    PLoS ONE 6:e27297. 2011
    A recent re-emerging bacterial canker disease incited by Pseudomonas syringae pv. actinidiae (Psa) is causing severe economic losses to Actinidia chinensis and A...
  33. ncbi Mutations in γ-aminobutyric acid (GABA) transaminase genes in plants or Pseudomonas syringae reduce bacterial virulence
    Duck Hwan Park
    Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, NY 14853, USA
    Plant J 64:318-30. 2010
    b>Pseudomonas syringae pv. tomato DC3000 is a bacterial pathogen of Arabidopsis and tomato that grows in the apoplast...
  34. pmc Pseudomonas syringae hijacks plant stress chaperone machinery for virulence
    Joanna Jelenska
    Department of Molecular Genetics and Cell Biology, University of Chicago, Chicago, IL 60637, USA
    Proc Natl Acad Sci U S A 107:13177-82. 2010
    Plant heat shock protein Hsp70 is the major target of HopI1, a virulence effector of pathogenic Pseudomonas syringae. Hsp70 is essential for the virulence function of HopI1...
  35. pmc The transcriptional innate immune response to flg22. Interplay and overlap with Avr gene-dependent defense responses and bacterial pathogenesis
    Lionel Navarro
    The Sainsbury Laboratory, John Innes Centre, Norwich Research Park, United Kingdom
    Plant Physiol 135:1113-28. 2004
    ..We also compared FLARE gene sets and genes induced in basal or gene-for-gene interactions upon different Pseudomonas syringae treatments, and infer that Pseudomonas syringae pv tomato represses the flagellin-initiated defense response...
  36. ncbi The Arabidopsis thaliana JASMONATE INSENSITIVE 1 gene is required for suppression of salicylic acid-dependent defenses during infection by Pseudomonas syringae
    Neva Laurie-Berry
    Department of Biology, Washington University, St Louis, MO 63130, USA
    Mol Plant Microbe Interact 19:789-800. 2006
    ..The Pseudomonas syringae phytotoxin coronatine (COR) is believed to promote virulence by acting as a jasmonate analog, because COR-..
  37. doi Ethylene-responsive element-binding factor 5, ERF5, is involved in chitin-induced innate immunity response
    Geon Hui Son
    University of Missouri, Columbia, MO, USA
    Mol Plant Microbe Interact 25:48-60. 2012
    ..and positively regulate salicylic acid signaling and plant defense against the bacterial pathogen Pseudomonas syringae pv. tomato DC3000...
  38. ncbi From bacterial avirulence genes to effector functions via the hrp delivery system: an overview of 25 years of progress in our understanding of plant innate immunity
    John W Mansfield
    Division of Biology, Imperial College London, SW7 2AZ, UK
    Mol Plant Pathol 10:721-34. 2009
    ..This article (focusing on Pseudomonas syringae) charts the development of ideas and research progress over the 25 years following the breakthrough ..
  39. ncbi The life history of the plant pathogen Pseudomonas syringae is linked to the water cycle
    Cindy E Morris
    Unité de Pathologie Végétale UR407, INRA, Montfavet, France
    ISME J 2:321-34. 2008
    b>Pseudomonas syringae is a plant pathogen well known for its capacity to grow epiphytically on diverse plants and for its ice-nucleation activity...
  40. doi A draft genome sequence of Pseudomonas syringae pv. tomato T1 reveals a type III effector repertoire significantly divergent from that of Pseudomonas syringae pv. tomato DC3000
    Nalvo F Almeida
    Virginia Bioinformatics Institute, Virginia Tech, Blacksburg, VA 24061, USA
    Mol Plant Microbe Interact 22:52-62. 2009
    ..pathogen-associated molecular patterns, and type III secreted effectors influence interactions between Pseudomonas syringae strains and plants, with additional yet uncharacterized factors likely contributing as well...
  41. pmc Comparative genomic analysis of the pPT23A plasmid family of Pseudomonas syringae
    Youfu Zhao
    Department of Plant Pathology, Michigan State University, East Lansing, MI 48824, USA
    J Bacteriol 187:2113-26. 2005
    Members of the pPT23A plasmid family of Pseudomonas syringae play an important role in the interaction of this bacterial pathogen with host plants...
  42. doi Receptor-like cytoplasmic kinases integrate signaling from multiple plant immune receptors and are targeted by a Pseudomonas syringae effector
    Jie Zhang
    National Institute of Biological Sciences, Beijing 102206, China
    Cell Host Microbe 7:290-301. 2010
    ..The pathogenic Pseudomonas syringae effector AvrPphB, a cysteine protease, cleaves the Arabidopsis receptor-like cytoplasmic kinase PBS1 to ..
  43. ncbi Expression profiling soybean response to Pseudomonas syringae reveals new defense-related genes and rapid HR-specific downregulation of photosynthesis
    Jijun Zou
    Department of Crop Sciences, University of Illinois, Urbana 61801, USA
    Mol Plant Microbe Interact 18:1161-74. 2005
    ..b>Pseudomonas syringae pv. glycinea carrying or lacking the avirulence gene avrB, was infiltrated into cultivar Williams 82...
  44. ncbi A nonribosomal peptide synthetase gene (mgoA) of Pseudomonas syringae pv. syringae is involved in mangotoxin biosynthesis and is required for full virulence
    Eva Arrebola
    Departamento de Microbiologia, Facultad de Ciencias, Universidad de Malaga, Malaga, Spain
    Mol Plant Microbe Interact 20:500-9. 2007
    b>Pseudomonas syringae pv. syringae, which causes the bacterial apical necrosis of mango, produces the antimetabolite mangotoxin. We report here the cloning, sequencing, and identity analysis of a chromosomal region of 11...
  45. ncbi The BRI1-associated kinase 1, BAK1, has a brassinolide-independent role in plant cell-death control
    Birgit Kemmerling
    Department of Plant Biochemistry, Center for Plant Molecular Biology, Eberhard Karls University Tubingen, Tubingen, Germany
    Curr Biol 17:1116-22. 2007
    ..We propose a novel, BL-independent function of BAK1 in plant cell-death control that is distinct from its BL-dependent role in plant development...
  46. pmc Comparative genomics of host-specific virulence in Pseudomonas syringae
    Sara F Sarkar
    Department of Botany, University of Toronto, Ontario, Canada
    Genetics 174:1041-56. 2006
    ..We identified candidate Pseudomonas syringae host-specific virulence genes by searching for genes whose distribution among natural P...
  47. ncbi Type III effectors orchestrate a complex interplay between transcriptional networks to modify basal defence responses during pathogenesis and resistance
    William Truman
    Department of Agricultural Science, Imperial College London, Wye Campus, High Street, Wye TN25 5AH, UK
    Plant J 46:14-33. 2006
    ..We examined (i) the transcriptional dynamics of basal defence responses between Arabidopsis thaliana and Pseudomonas syringae and (ii) how basal defence is subsequently modulated by virulence factors during compatible interactions...
  48. pmc Evolution of the core genome of Pseudomonas syringae, a highly clonal, endemic plant pathogen
    Sara F Sarkar
    Department of Botany, University of Toronto, Toronto, Ontario, Canada
    Appl Environ Microbiol 70:1999-2012. 2004
    b>Pseudomonas syringae is a common foliar bacterium responsible for many important plant diseases. We studied the population structure and dynamics of the core genome of P...
  49. doi Antagonism between salicylic and abscisic acid reflects early host-pathogen conflict and moulds plant defence responses
    Marta de Torres Zabala
    School of Biosciences, University of Exeter, Exeter, UK
    Plant J 59:375-86. 2009
    ..it has been demonstrated that abscisic acid signalling pathways are utilized by the bacterial phytopathogen Pseudomonas syringae to promote pathogenesis...
  50. pmc Suppression of the microRNA pathway by bacterial effector proteins
    Lionel Navarro
    Institut de Biologie Moleculaire des Plantes, CNRS UPR 2353 Université Louis Pasteur, 12 rue du Général Zimmer, 67084 Strasbourg Cedex, France
    Science 321:964-7. 2008
    ..miRNA-deficient mutants of Arabidopsis partly restore growth of a type III secretion-defective mutant of Pseudomonas syringae. These mutants also sustained growth of nonpathogenic Pseudomonas fluorescens and Escherichia coli strains, ..
  51. pmc Deletions in the repertoire of Pseudomonas syringae pv. tomato DC3000 type III secretion effector genes reveal functional overlap among effectors
    Brian H Kvitko
    Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, New York, USA
    PLoS Pathog 5:e1000388. 2009
    The gamma-proteobacterial plant pathogen Pseudomonas syringae pv. tomato DC3000 uses the type III secretion system to inject ca...
  52. pmc The phytopathogen Pseudomonas syringae pv. tomato DC3000 has three high-affinity iron-scavenging systems functional under iron limitation conditions but dispensable for pathogenesis
    Alexander M Jones
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
    J Bacteriol 193:2767-75. 2011
    ..Here, we use a genetic approach to investigate the role of siderophores in Pseudomonas syringae pv. tomato DC3000 (DC3000) virulence in tomato...
  53. doi The genetic network controlling the Arabidopsis transcriptional response to Pseudomonas syringae pv. maculicola: roles of major regulators and the phytotoxin coronatine
    Lin Wang
    Department of Plant Biology, Microbial and Plant Genomics Institute, University of Minnesota, 1445 Gortner Avenue, St Paul 55108, USA
    Mol Plant Microbe Interact 21:1408-20. 2008
    ..of the defense signaling network was used to model the Arabidopsis network 24 h after infection by Pseudomonas syringae pv. maculicola ES4326...
  54. pmc Genetic disassembly and combinatorial reassembly identify a minimal functional repertoire of type III effectors in Pseudomonas syringae
    Sébastien Cunnac
    Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, NY 14853, USA
    Proc Natl Acad Sci U S A 108:2975-80. 2011
    The virulence of Pseudomonas syringae and many other proteobacterial pathogens is dependent on complex repertoires of effector proteins injected into host cells by type III secretion systems...
  55. pmc Plant targets for Pseudomonas syringae type III effectors: virulence targets or guarded decoys?
    Anna Block
    Center for Plant Science Innovation and Department of Plant Pathology, University of Nebraska, Lincoln, NE 68588 0660, USA
    Curr Opin Microbiol 14:39-46. 2011
    The phytopathogenic bacterium Pseudomonas syringae can suppress both pathogen-associated molecular pattern (PAMP)-triggered immunity (PTI) and effector-triggered immunity (ETI) by the injection of type III effector (T3E) proteins into ..
  56. pmc Pseudomonas syringae coordinates production of a motility-enabling surfactant with flagellar assembly
    Adrien Y Burch
    Department of Plant and Microbial Biology, University of California, Berkeley, California, USA
    J Bacteriol 194:1287-98. 2012
    Using a sensitive assay, we observed low levels of an unknown surfactant produced by Pseudomonas syringae pv...
  57. doi SGT1 positively regulates the process of plant cell death during both compatible and incompatible plant-pathogen interactions
    Keri Wang
    Plant Biology Division, The Samuel Roberts Noble Foundation, Ardmore, OK 73401, USA
    Mol Plant Pathol 11:597-611. 2010
    ..regulates the process of cell death during both host and nonhost interactions with various pathovars of Pseudomonas syringae. Silencing of NbSGT1 in N...
  58. ncbi GacS-dependent production of 2R, 3R-butanediol by Pseudomonas chlororaphis O6 is a major determinant for eliciting systemic resistance against Erwinia carotovora but not against Pseudomonas syringae pv. tabaci in tobacco
    Song Hee Han
    Agricultural Plant Stress Research Center, College of Agriculture and Life Sciences, Chonnam National University, Gwangju 500 757, Korea
    Mol Plant Microbe Interact 19:924-30. 2006
    ..carotovora SCC1, causing soft-rot, and Pseudomonas syringae pv. tabaci, causing wildfire...
  59. doi Multilocus sequence typing of Pseudomonas syringae sensu lato confirms previously described genomospecies and permits rapid identification of P. syringae pv. coriandricola and P. syringae pv. apii causing bacterial leaf spot on parsley
    Carolee T Bull
    United States Department of Agriculture Agricultural Research Service, 1636 E Alisal St, Salinas, CA 93905, USA
    Phytopathology 101:847-58. 2011
    ..Either of two different pathovars of Pseudomonas syringae sensu lato were isolated from diseased leaves from eight distinct outbreaks and once from the same outbreak...
  60. doi Disruption of PAMP-induced MAP kinase cascade by a Pseudomonas syringae effector activates plant immunity mediated by the NB-LRR protein SUMM2
    Zhibin Zhang
    National Institute of Biological Sciences, Zhongguancun Life Science Park, Beijing, People s Republic of China
    Cell Host Microbe 11:253-63. 2012
    ..Further, the MEKK1-MKK1/MKK2-MPK4 cascade positively regulates basal defense targeted by the Pseudomonas syringae pathogenic effector HopAI1, which inhibits MPK4 kinase activity...
  61. ncbi Nitrite as the major source of nitric oxide production by Arabidopsis thaliana in response to Pseudomonas syringae
    Luzia V Modolo
    Departamento de Bioquimica, Instituto de Biologia, Universidade Estadual de Campinas, CP 6109, Campinas, SP 13083 970, Brazil
    FEBS Lett 579:3814-20. 2005
    ..and NR-defective double mutant plants to investigate *NO production in Arabidopsis thaliana in response to Pseudomonas syringae pv maculicola. NOS activity increased substantially in leaves inoculated with P. syringae...
  62. pmc Laser photoacoustic detection allows in planta detection of nitric oxide in tobacco following challenge with avirulent and virulent Pseudomonas syringae Pathovars
    Luis A J Mur
    Institute of Biological Sciences, University of Wales, Aberystwyth, SY23 3DA, Wales, United Kingdom
    Plant Physiol 138:1247-58. 2005
    ..of the LPAD method was shown by examination of a nonhost hypersensitive response and a disease induced by Pseudomonas syringae (P. s.) pv phaseolicola and P. s. pv tabaci in tobacco...
  63. pmc An extracytoplasmic function sigma factor-mediated cell surface signaling system in Pseudomonas syringae pv. tomato DC3000 regulates gene expression in response to heterologous siderophores
    Eric Markel
    United States Department of Agriculture Agricultural Research Service, Ithaca, New York 14853, USA
    J Bacteriol 193:5775-83. 2011
    ..We have been investigating how the plant pathogen Pseudomonas syringae pv...
  64. doi Pseudomonas syringae type III secretion system effectors: repertoires in search of functions
    Sébastien Cunnac
    Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, NY 14850, USA
    Curr Opin Microbiol 12:53-60. 2009
    The ability of Pseudomonas syringae to grow and cause diseases in plants is dependent on the injection of multiple effector proteins into plant cells via the type III secretion system (T3SS)...
  65. ncbi Pathogen-associated molecular pattern recognition rather than development of tissue necrosis contributes to bacterial induction of systemic acquired resistance in Arabidopsis
    Tatiana E Mishina
    Julius von Sachs Institute of Biological Sciences, University of Wurzburg, Julius von Sachs Platz 3, D 97082 Wurzburg, Germany
    Plant J 50:500-13. 2007
    ..Here we show that Pseudomonas syringae strains for which Arabidopsis thaliana represents a non-host plant systemically elevate resistance although ..
  66. ncbi The BOS loci of Arabidopsis are required for resistance to Botrytis cinerea infection
    Paola Veronese
    Department of Botany and Plant Pathology, Purdue University, 915 W State Street, West Lafayette, IN 47907 2054, USA
    Plant J 40:558-74. 2004
    ..bos4 shows the broadest range of effects on resistance, being more susceptible to avirulent strain of Pseudomonas syringae pv. tomato...
  67. doi Separable roles of the Pseudomonas syringae pv. phaseolicola accessory protein HrpZ1 in ion-conducting pore formation and activation of plant immunity
    Stefan Engelhardt
    Center for Plant Molecular Biology Plant Biochemistry, University of Tubingen, Tubingen, Germany
    Plant J 57:706-17. 2009
    The HrpZ1 gene product from phytopathogenic Pseudomonas syringae is secreted in a type-III secretion system-dependent manner during plant infection...
  68. ncbi Recombineering and stable integration of the Pseudomonas syringae pv. syringae 61 hrp/hrc cluster into the genome of the soil bacterium Pseudomonas fluorescens Pf0-1
    William J Thomas
    Department of Botany and Plant Pathology, Oregon State University, Corvallis, OR 97331, USA
    Plant J 60:919-28. 2009
    ..Tn5-mediated transposition to clone and stably integrate, respectively, the complete hrp/hrc region from Pseudomonas syringae pv. syringae 61 into the genome of the soil bacterium Pseudomonas fluorescens Pf0-1...
  69. pmc A draft genome sequence and functional screen reveals the repertoire of type III secreted proteins of Pseudomonas syringae pathovar tabaci 11528
    David J Studholme
    The Sainsbury Laboratory, Norwich, UK
    BMC Genomics 10:395. 2009
    b>Pseudomonas syringae is a widespread bacterial pathogen that causes disease on a broad range of economically important plant species. Pathogenicity of P...
  70. pmc The synthetic elicitor 3,5-dichloroanthranilic acid induces NPR1-dependent and NPR1-independent mechanisms of disease resistance in Arabidopsis
    Colleen Knoth
    Center for Plant Cell Biology, Institute for Integrative Genome Biology, Department of Botany and Plant Sciences, University of California at Riverside, Riverside, California 92521, USA
    Plant Physiol 150:333-47. 2009
    ..parasitica and Pseudomonas syringae. In contrast to known salicylic acid analogs, such as 2,6-dichloroisonicotinic acid (INA), which exhibit a ..
  71. pmc Flagellin induces innate immunity in nonhost interactions that is suppressed by Pseudomonas syringae effectors
    Xinyan Li
    National Institute of Biological Sciences, Beijing 102206, China
    Proc Natl Acad Sci U S A 102:12990-5. 2005
    ..in planta growth of nonhost Pseudomonas bacteria but completely ineffective against the virulent bacterium Pseudomonas syringae pv. tomato DC3000. However, the molecular basis underlying this observation remains unknown...
  72. doi A plant pathogen virulence factor inhibits the eukaryotic proteasome by a novel mechanism
    Michael Groll
    Center for Integrated Protein Science at the Department Chemie, Lehrstuhl für Biochemie, Technische Universitat Munchen, Lichtenbergstrasse 4, Garching D 85747, Germany
    Nature 452:755-8. 2008
    ..In most cases, the mode of action of effectors remains unknown. Strains of Pseudomonas syringae pv...
  73. ncbi A Pseudomonas syringae pv. tomato DC3000 mutant lacking the type III effector HopQ1-1 is able to cause disease in the model plant Nicotiana benthamiana
    Chia Fong Wei
    Graduate Institute of Biotechnology, National Chung Hsing University, Taichung 40224, Taiwan
    Plant J 51:32-46. 2007
    The model pathogen Pseudomonas syringae pv. tomato DC3000 causes bacterial speck in tomato and Arabidopsis, but Nicotiana benthamiana, an important model plant, is considered to be a non-host...
  74. ncbi The type III effector repertoire of Pseudomonas syringae pv. syringae B728a and its role in survival and disease on host and non-host plants
    Boris A Vinatzer
    Department of Plant Pathology, Physiology, and Weed Science, Virginia Polytechnic Institute and State University, Fralin Biotechnology Center, West Campus Drive, Blacksburg, VA 24061 0346, USA
    Mol Microbiol 62:26-44. 2006
    The bacterial plant pathogen Pseudomonas syringae injects a large repertoire of effector proteins into plant cells using a type III secretion apparatus. Effectors can trigger or suppress defences in a host-dependent fashion...
  75. pmc A J domain virulence effector of Pseudomonas syringae remodels host chloroplasts and suppresses defenses
    Joanna Jelenska
    Department of Molecular Genetics and Cell Biology, The University of Chicago, Chicago, Illinois 60637, USA
    Curr Biol 17:499-508. 2007
    The plant pathogen Pseudomonas syringae injects 20-40 different proteins called effectors into host plant cells, yet the functions and sites of action of these effectors in promoting pathogenesis are largely unknown...
  76. pmc The tomato NBARC-LRR protein Prf interacts with Pto kinase in vivo to regulate specific plant immunity
    Tatiana S Mucyn
    The Sainsbury Laboratory, John Ines Centre, Norwich NR4 7UH, United Kingdom
    Plant Cell 18:2792-806. 2006
    Immunity in tomato (Solanum lycopersicum) to Pseudomonas syringae bacteria expressing the effector proteins AvrPto and AvrPtoB requires both Pto kinase and the NBARC-LRR (for nucleotide binding domain shared by Apaf-1, certain R gene ..
  77. pmc Identification of a biosynthetic gene cluster and the six associated lipopeptides involved in swarming motility of Pseudomonas syringae pv. tomato DC3000
    Andrew D Berti
    Department of Bacteriology, University of Wisconsin Madison, 150 Biochemistry, 420 Henry Mall, Madison, WI 53706, USA
    J Bacteriol 189:6312-23. 2007
    ..peptides produced by these bacteria, a bioinformatics approach was used to "mine" the genome of Pseudomonas syringae pv. tomato DC3000 for the metabolic potential to biosynthesize previously unknown nonribosomal peptides...
  78. pmc A prominent role of the flagellin receptor FLAGELLIN-SENSING2 in mediating stomatal response to Pseudomonas syringae pv tomato DC3000 in Arabidopsis
    Weiqing Zeng
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, Michigan 48824 1312
    Plant Physiol 153:1188-98. 2010
    ..Recent studies have shown that during Pseudomonas syringae pv tomato (Pst) DC3000 infection of Arabidopsis (Arabidopsis thaliana), FLS2-mediated immunity is actively ..
  79. ncbi A bacterial inhibitor of host programmed cell death defenses is an E3 ubiquitin ligase
    Radmila Janjusevic
    Laboratory of Structural Microbiology, Rockefeller University, New York, NY 10021, USA
    Science 311:222-6. 2006
    The Pseudomonas syringae protein AvrPtoB is translocated into plant cells, where it inhibits immunity-associated programmed cell death (PCD)...
  80. pmc A Pseudomonas syringae ADP-ribosyltransferase inhibits Arabidopsis mitogen-activated protein kinase kinases
    Yujing Wang
    College of Life Sciences, Beijing Normal University, Beijing 100875, China
    Plant Cell 22:2033-44. 2010
    ..Here, we show that the Pseudomonas syringae type III effector HopF2 can interact with Arabidopsis thaliana MAP KINASE KINASE5 (MKK5) and likely other ..
  81. pmc Sensor kinases RetS and LadS regulate Pseudomonas syringae type VI secretion and virulence factors
    Angela R Records
    Dept of Plant Pathology and Microbiology, Texas A and M University, 2132 TAMU, College Station, TX 77843 2132, USA
    J Bacteriol 192:3584-96. 2010
    b>Pseudomonas syringae pv. syringae B728a is a resident on leaves of common bean, where it utilizes several well-studied virulence factors, including secreted effectors and toxins, to develop a pathogenic interaction with its host...
  82. pmc Type III effector diversification via both pathoadaptation and horizontal transfer in response to a coevolutionary arms race
    Wenbo Ma
    Department of Cell and Systems Biology, University of Toronto, Toronto, Ontario, Canada
    PLoS Genet 2:e209. 2006
    ..and function of the HopZ family of type III secreted effector proteins carried by the plant pathogen Pseudomonas syringae are influenced by a coevolutionary arms race between pathogen and host. We surveyed 96 isolates of P...
  83. ncbi The targeting of plant cellular systems by injected type III effector proteins
    Jennifer D Lewis
    Department of Cell and Systems Biology, University of Toronto, 25 Willcocks St, Toronto, ON M5S3B2, Canada
    Semin Cell Dev Biol 20:1055-63. 2009
    ..Effector-host interactions reveal different stages of the battle between pathogen and host, as well as the diverse molecular strategies employed by bacterial pathogens to hijack eukaryotic cellular systems...
  84. doi Early genomic responses to salicylic acid in Arabidopsis
    Francisca Blanco
    Departamento de Genetica Molecular y Microbiologia, Facultad de Ciencias Biologicas, Pontificia Universidad Catolica de Chile, P O Box 114 D, Santiago, Chile
    Plant Mol Biol 70:79-102. 2009
    ..These genes were also activated by Pseudomonas syringae pv. tomato AvrRpm1, suggesting that they might play a role in defense against bacteria...
  85. pmc COI1 is a critical component of a receptor for jasmonate and the bacterial virulence factor coronatine
    Leron Katsir
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Proc Natl Acad Sci U S A 105:7100-5. 2008
    ..The virulence factor coronatine (COR), which is produced by plant pathogenic strains of Pseudomonas syringae, suppresses host defense responses by activating JA signaling in a COI1-dependent manner...
  86. pmc Pseudomonas syringae type III effector AvrRpt2 alters Arabidopsis thaliana auxin physiology
    Zhongying Chen
    Department of Biology, Washington University, St Louis, MO 63130, USA
    Proc Natl Acad Sci U S A 104:20131-6. 2007
    The Pseudomonas syringae type III effector AvrRpt2 promotes bacterial virulence on Arabidopsis thaliana plants lacking a functional RPS2 gene (rps2 mutant plants)...
  87. ncbi Virulence systems of Pseudomonas syringae pv. tomato promote bacterial speck disease in tomato by targeting the jasmonate signaling pathway
    Youfu Zhao
    Department of Energy Plant Research Laboratory, Michigan State University, East Lansing, MI 48824, USA
    Plant J 36:485-99. 2003
    b>Pseudomonas syringae pv. tomato strain DC3000 (Pst DC3000) causes bacterial speck disease on tomato...
  88. ncbi Arabidopsis non-host resistance to powdery mildews
    Ulrike Lipka
    The Sainsbury Laboratory, John Innes Centre, Colney, Norwich NR4 7UH, UK
    Curr Opin Plant Biol 11:404-11. 2008
    ..Pathogen lifestyle and infection biology, ecological parameters and the evolutionary relationship of the interaction partners determine differences and commonalities in other model systems...
  89. doi Variation in conservation of the cluster for biosynthesis of the phytotoxin phaseolotoxin in Pseudomonas syringae suggests at least two events of horizontal acquisition
    Jesús Murillo
    Laboratorio de Patología Vegetal, Departamento de Producción Agraria, Escuela Tecnica Superior de Ingenieros Agronomos, Universidad Publica de Navarra, 31006 Pamplona, Spain
    Res Microbiol 162:253-61. 2011
    Certain strains of Pseudomonas syringae pathovars phaseolicola and actinidiae and P. syringae pv. syringae strain CFBP3388 produce the chlorosis-inducing phytotoxin phaseolotoxin, which inhibits biosynthesis of arginine and polyamines...
  90. doi Host inhibition of a bacterial virulence effector triggers immunity to infection
    Vardis Ntoukakis
    Sainsbury Laboratory, Colney, Norwich NR4 7UH, UK
    Science 324:784-7. 2009
    ..Effectors can be recognized by hosts leading to immunity. One such effector is AvrPtoB of Pseudomonas syringae, which degrades host protein kinases, such as tomato Fen, through an E3 ligase domain...
  91. doi Pseudomonas syringae type III effector HopZ1 targets a host enzyme to suppress isoflavone biosynthesis and promote infection in soybean
    Huanbin Zhou
    Department of Plant Pathology and Microbiology, University of California, Riverside, Riverside, CA 92521, USA
    Cell Host Microbe 9:177-86. 2011
    Type III secreted effectors (T3SEs), such as Pseudomonas syringae HopZ1, are essential bacterial virulence proteins injected into the host cytosol to facilitate infection. However, few direct targets of T3SEs are known...
  92. pmc Two dissimilar N-acyl-homoserine lactone acylases of Pseudomonas syringae influence colony and biofilm morphology
    Ryan W Shepherd
    Department of Plant and Microbial Biology, University of California Berkeley, Berkeley, CA 94720 3102, USA
    Appl Environ Microbiol 75:45-53. 2009
    ..comprise a complex habitat for microorganisms, and many plant-associated bacteria, such as the pathogen Pseudomonas syringae, exhibit density-dependent survival on leaves by utilizing quorum sensing (QS)...
  93. ncbi Molecular identification and characterization of the tomato flagellin receptor LeFLS2, an orthologue of Arabidopsis FLS2 exhibiting characteristically different perception specificities
    Silke Robatzek
    Zurich Basel Plant Science Center, Botanical Institute, University Basel, Hebelstrasse 1, Basel, 4056, Switzerland
    Plant Mol Biol 64:539-47. 2007
    ..a highly conserved epitope in the N-terminus of flagellin, represented by the peptide flg22 derived from Pseudomonas syringae. The peptide flg22 is highly active as an elicitor in many plant species...
  94. pmc Chromatin modification acts as a memory for systemic acquired resistance in the plant stress response
    Michal Jaskiewicz
    Department of Botany, Rheinisch Westfälische Technische Hochschule Aachen University, Aachen 52056, Germany
    EMBO Rep 12:50-5. 2011
    ..Mutant analyses reveal a tight correlation between histone modification patterns and gene priming. The data suggest a histone memory for information storage in the plant stress response...
  95. pmc Phylogenetic analysis of the pPT23A plasmid family of Pseudomonas syringae
    Zhonghua Ma
    Department of Plant Pathology, Michigan State University, East Lansing, MI 48824, USA
    Appl Environ Microbiol 73:1287-95. 2007
    The pPT23A plasmid family of Pseudomonas syringae contains members that contribute to the ecological and pathogenic fitness of their P. syringae hosts...
  96. doi Bacterial evolution by genomic island transfer occurs via DNA transformation in planta
    Helen C Lovell
    Centre for Research in Plant Science, University of the West of England, Bristol BS16 1QY, UK
    Curr Biol 19:1586-90. 2009
    ..Loss of a GI from the bean pathogen Pseudomonas syringae pv. phaseolicola (Pph) is driven by exposure to the stress imposed by the plant's resistance response...
  97. ncbi The evolution of Pseudomonas syringae host specificity and type III effector repertoires
    Magdalen Lindeberg
    Department of Plant Pathology and Plant Microbe Biology, Cornell University, Ithaca, NY 14853, USA
    Mol Plant Pathol 10:767-75. 2009
    The discovery 45 years ago that many Pseudomonas syringae pathovars elicit the hypersensitive response in plant species other than their hosts fostered the use of these bacteria as experimental models...
  98. ncbi Comparative analysis of argK-tox clusters and their flanking regions in phaseolotoxin-producing Pseudomonas syringae pathovars
    Hiroyuki Genka
    Graduate School of Life Sciences, Tohoku University, Sendai, Japan
    J Mol Evol 63:401-14. 2006
    DNA fragments containing argK-tox clusters and their flanking regions were cloned from the chromosomes of Pseudomonas syringae pathovar (pv.) actinidiae strain KW-11 (ACT) and P. syringae pv...
  99. doi Host small RNAs are big contributors to plant innate immunity
    Chellappan Padmanabhan
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521 USA
    Curr Opin Plant Biol 12:465-72. 2009
    ..Host endogenous small RNAs and small-RNA pathways play an important role in the plant immune responses to pathogen challenges...
  100. pmc Genome sequence analyses of Pseudomonas savastanoi pv. glycinea and subtractive hybridization-based comparative genomics with nine pseudomonads
    Mingsheng Qi
    Department of Crop Sciences, University of Illinois at Urbana Champaign, Urbana, Illinois, United States of America
    PLoS ONE 6:e16451. 2011
    ..These results reinforce the idea of a species complex of P. syringae and support the reclassification of P. syringae into different species...
  101. pmc Dual regulation role of GH3.5 in salicylic acid and auxin signaling during Arabidopsis-Pseudomonas syringae interaction
    Zhongqin Zhang
    National Key Laboratory of Plant Molecular Genetics, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China
    Plant Physiol 145:450-64. 2007
    ..Taken together, our data reveal novel regulatory functions of GH3.5 in the plant-pathogen interaction...

Research Grants80

  1. Biochemistry and Function of a Novel Bacterial Photosensory Two-Component System
    MELISSA MARKS; Fiscal Year: 2009
    ..Related photosensor kinases are found in human and plant pathogens such as Brucella melitensis, Pseudomonas syringae, and Xanthomonas campestris...
  2. Biochemistry and Function of a Novel Bacterial Photosensory Two-Component System
    MELISSA MARKS; Fiscal Year: 2010
    ..Related photosensor kinases are found in human and plant pathogens such as Brucella melitensis, Pseudomonas syringae, and Xanthomonas campestris...
  3. Stomate-based innate immunity against bacterial infection in Arabidopsis
    Maeli Melotto; Fiscal Year: 2010
    ..Specifically, stomata close in response to Escherichia coli O157:H7 and Pseudomonas syringae pv. tomato (Pst) DC3000 or bacterial PAMPs...
  4. Stomate-based innate immunity against bacterial infection in Arabidopsis
    Maeli Melotto; Fiscal Year: 2010
    ..Specifically, stomata close in response to Escherichia coli O157:H7 and Pseudomonas syringae pv. tomato (Pst) DC3000 or bacterial PAMPs...
  5. Stomate-based innate immunity against bacterial infection in Arabidopsis
    Sheng He; Fiscal Year: 2009
    ..Specifically, stomata close in response to Escherichia coli O157:H7 and Pseudomonas syringae pv. tomato (Pst) DC3000 or bacterial PAMPs...
  6. Diversity and evolution of Pseudomonas syringae type III effectors (RO1GM066025)
    JEFFERY DANGL; Fiscal Year: 2009
    ..This research focuses on the interaction between Pseudomonas syringae and plants. P...
  7. Diversity and evolution of Pseudomonas syringae type III effectors (RO1GM066025)
    Jeffery L Dangl; Fiscal Year: 2010
    ..This research focuses on the interaction between Pseudomonas syringae and plants. P...
  8. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    Frederick M Ausubel; Fiscal Year: 2010
    ..Fourth, the bacterial phytopathogen Pseudomonas syringae blocks MAMP signaling in roots by the production of the jasmonic acid (JA) mimic coronatine...
  9. Suppression of innate immunity by an ADP-ribosyltransferase type III effector
    JAMES ALFANO; Fiscal Year: 2009
    ..The bacterial plant pathogen Pseudomonas syringae is dependent on a TTSS to cause disease on plants. The P. s. pv...
  10. Suppression of innate immunity by an ADP-ribosyltransferase type III effector
    JAMES ROBERT ALFANO; Fiscal Year: 2010
    ..The bacterial plant pathogen Pseudomonas syringae is dependent on a TTSS to cause disease on plants. The P. s. pv...
  11. Suppression of innate immunity by an ADP-ribosyltransferase type III effector
    JAMES ROBERT ALFANO; Fiscal Year: 2011
    ..The bacterial plant pathogen Pseudomonas syringae is dependent on a TTSS to cause disease on plants. The P. s. pv...
  12. Modular Enzymatic Assembly Lines for Antibiotics
    Christopher Walsh; Fiscal Year: 2006
    ..tyrocidine and gramicidin, the immunosuppressant rapamycin the phytotoxins coronatine and syringomycin from Pseudomonas syringae, and the antitumor drug candidate epothilones...
  13. Modular Enzymatic Assembly Lines for Antibiotics
    Christopher Walsh; Fiscal Year: 2004
    ..tyrocidine and gramicidin, the immunosuppressant rapamycin the phytotoxins coronatine and syringomycin from Pseudomonas syringae, and the antitumor drug candidate epothilones...
  14. Modular Enzymatic Assembly Lines for Antibiotics
    Christopher Walsh; Fiscal Year: 2007
    ..tyrocidine and gramicidin, the immunosuppressant rapamycin the phytotoxins coronatine and syringomycin from Pseudomonas syringae, and the antitumor drug candidate epothilones...
  15. Modular Enzymatic Assembly Lines for Antibiotics
    Christopher Walsh; Fiscal Year: 2005
    ..tyrocidine and gramicidin, the immunosuppressant rapamycin the phytotoxins coronatine and syringomycin from Pseudomonas syringae, and the antitumor drug candidate epothilones...
  16. BIOSYNTHESIS OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 1992
    ..The second cyclopentanoid to be investigated is the phytotoxin coronatine, which is produced by Pseudomonas syringae. Previous investigations have revealed that the hydrindane portion of the molecule, coronafacic acid, is a ..
  17. BIOSYNTHESIS OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 1993
    ..The second cyclopentanoid to be investigated is the phytotoxin coronatine, which is produced by Pseudomonas syringae. Previous investigations have revealed that the hydrindane portion of the molecule, coronafacic acid, is a ..
  18. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2002
    ..that mediates specific recognition of the avirulence protein (avrphB) secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant resistance (R) genes encoding cytosolic proteins defined by the ..
  19. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2003
    ..that mediates specific recognition of the avirulence protein (avrphB) secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant resistance (R) genes encoding cytosolic proteins defined by the ..
  20. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2001
    ..that mediates specific recognition of the avirulence protein (avrphB) secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant resistance (R) genes encoding cytosolic proteins defined by the ..
  21. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2001
    ..that mediates specific recognition of the avirulence protein (avrphB) secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant resistance (R) genes encoding cytosolic proteins defined by the ..
  22. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2000
    ..that mediates specific recognition of the avirulence protein (avrphB) secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant resistance (R) genes encoding cytosolic proteins defined by the ..
  23. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 1993
    ..We have cloned individual Pseudomonas syringae avirulence (avr) genes that elicit defense responses and we have cloned several Arabidopsis defense-related ..
  24. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 1991
    ..system that uses the small mustard Arabidopsis thaliana as a host plant and the bacterial plant pathogens Pseudomonas syringae and Xanthomonas campestris as pathogens...
  25. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2009
    ..RPS5 mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. A specific goal of the proposed research is to identify the mechanisms by which RPS5 detects AvrPphB and ..
  26. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger W Innes; Fiscal Year: 2010
    ..RPS5 mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. A specific goal of the proposed research is to identify the mechanisms by which RPS5 detects AvrPphB and ..
  27. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger W Innes; Fiscal Year: 2010
    ..RPS5 mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. A specific goal of the proposed research is to identify the mechanisms by which RPS5 detects AvrPphB and ..
  28. Elucidating RIN4-Mediated Immune Signaling Cascades in Arabidopsis
    GITTA LAUREL COAKER; Fiscal Year: 2010
    ..RIN4 is conserved among all land plants and acts to regulate immune perception of the bacterial pathogen Pseudomonas syringae pv. tomato in Arabidopsis...
  29. Regulation and Function of DNA Demethylation in Arabidopsis
    Robert L Fischer; Fiscal Year: 2010
    ..ROS1 demethylates disease resistance genes and is required for resistance to a bacterial pathogen, Pseudomonas syringae. We will carry out the following experiments to understand the mechanisms and functions of DNA ..
  30. Regulation and Function of DNA Demethylation in Arabidopsis
    Robert Fischer; Fiscal Year: 2009
    ..ROS1 demethylates disease resistance genes and is required for resistance to a bacterial pathogen, Pseudomonas syringae. We will carry out the following experiments to understand the mechanisms and functions of DNA ..
  31. Regulation and Function of DNA Demethylation in Arabidopsis
    Robert L Fischer; Fiscal Year: 2010
    ..ROS1 demethylates disease resistance genes and is required for resistance to a bacterial pathogen, Pseudomonas syringae. We will carry out the following experiments to understand the mechanisms and functions of DNA ..
  32. GENETIC APPROACHES FOR IDENTIFYING PLANT DEFENSE GENES
    Keith Davis; Fiscal Year: 1991
    ..involved in a resistance reaction using infection of Arabidopsis thaliana with the bacterial phytopathogen Pseudomonas syringae as a model system...
  33. BIOSYNTHESIS OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 1991
    ..which is produced by Streptomyces citricolor, and the phytotoxin coronatine, which is isolated from Pseudomonas syringae. Previous studies have revealed that sesbanine is derived from nicotinic acid and shikimic acid with the ..
  34. BIOSYNTHESIS OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 1990
    ..which is produced by Streptomyces citricolor, and the phytotoxin coronatine, which is isolated from Pseudomonas syringae. Previous studies have revealed that sesbanine is derived from nicotinic acid and shikimic acid with the ..
  35. BIOSYNTHESIS AND METABOLISM OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 2001
    ..citricolor. The second cyclopentanoid to be investigated is the phytotoxin coronatine, produced by Pseudomonas syringae. The cyclopropyl amino acid moiety of the toxin, coronamic acid, has been found to be biosynthesized from L-..
  36. BIOSYNTHESIS AND METABOLISM OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 1999
    ..citricolor. The second cyclopentanoid to be investigated is the phytotoxin coronatine, produced by Pseudomonas syringae. The cyclopropyl amino acid moiety of the toxin, coronamic acid, has been found to be biosynthesized from L-..
  37. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 1999
    ..isolated the plant disease resistance gene RPM1, which mediates recognition of the bacterial pathogen Pseudomonas syringae. RPM1 likely functions as a receptor that upon binding a signal molecule secreted by P...
  38. BIOSYNTHESIS AND METABOLISM OF CYCLOPENTANOIDS
    Ronald Parry; Fiscal Year: 2000
    ..citricolor. The second cyclopentanoid to be investigated is the phytotoxin coronatine, produced by Pseudomonas syringae. The cyclopropyl amino acid moiety of the toxin, coronamic acid, has been found to be biosynthesized from L-..
  39. Molecular Basis of Arabidopsis Innate Immunity
    Brian Staskawicz; Fiscal Year: 2004
    ..The Arabidopsis/Pseudomonas syringae pathosystem is a highly tractable model system to study the molecular basis of bacterial plant innate ..
  40. Molecular Basis of Arabidopsis Innate Immunity
    BRIAN JOHN STASKAWICZ; Fiscal Year: 2010
    ..The Arabidopsis/Pseudomonas syringae pathosystem is a highly tractable model system to study the molecular basis of bacterial plant innate ..
  41. Arabidopsis basil immunity to human and plant pathogens
    Sheng He; Fiscal Year: 2004
    ..We use the model Arabidopsis-Pseudomonas syringae/enterohemorrhagic Escherichia coli (EHEC) pathosystem for this research...
  42. Arabidopsis basal innate immunity to bacterial infection
    Sheng He; Fiscal Year: 2007
    ..We use the model Arabidopsis-Pseudomonas syringae/enterohemorrhagic Escherichia coli (EHEC) pathosystem for this research...
  43. Molecular Basis of Arabidopsis Innate Immunity
    Brian Staskawicz; Fiscal Year: 2007
    ..The Arabidopsis/Pseudomonas syringae pathosystem is a highly tractable model system to study the molecular basis of bacterial plant innate ..
  44. Molecular Basis of Arabidopsis Innate Immunity
    Brian Staskawicz; Fiscal Year: 2006
    ..The Arabidopsis/Pseudomonas syringae pathosystem is a highly tractable model system to study the molecular basis of bacterial plant innate ..
  45. Molecular Basis of Arabidopsis Innate Immunity
    Brian Staskawicz; Fiscal Year: 2009
    ..The Arabidopsis/Pseudomonas syringae pathosystem is a highly tractable model system to study the molecular basis of bacterial plant innate ..
  46. Arabidopsis basal innate immunity to bacterial infection
    Sheng He; Fiscal Year: 2006
    ..We use the model Arabidopsis-Pseudomonas syringae/enterohemorrhagic Escherichia coli (EHEC) pathosystem for this research...
  47. Molecular Basis of Arabidopsis Innate Immunity
    Brian Staskawicz; Fiscal Year: 2005
    ..The Arabidopsis/Pseudomonas syringae pathosystem is a highly tractable model system to study the molecular basis of bacterial plant innate ..
  48. PSEUDOMONAS TYPE III EFFECTOR PROTEIN IN PATHOGENESIS
    Xiaoyan Tang; Fiscal Year: 2001
    ..This proposal will use the avrPto gene of Pseudomonas syringae pv...
  49. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2004
    ..R) gene RPS5, which mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant R gene products, which is defined by the presence of a putative ..
  50. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2005
    ..R) gene RPS5, which mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant R gene products, which is defined by the presence of a putative ..
  51. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2007
    ..R) gene RPS5, which mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant R gene products, which is defined by the presence of a putative ..
  52. GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS THALIANA
    Roger Innes; Fiscal Year: 2006
    ..R) gene RPS5, which mediates recognition of the AvrPphB protein secreted by the bacterial pathogen Pseudomonas syringae. RPS5 belongs to the largest class of plant R gene products, which is defined by the presence of a putative ..
  53. MOLECULAR GENETICS OF DISEASE RESISTANCE IN ARABIDOPSIS
    BARBARA KUNKEL; Fiscal Year: 1999
    ..characterize plant genes that control disease resistance in Arabidopsis thaliana to the bacterial pathogen Pseudomonas syringae. The A. thaliana RPS2 disease resistance gene, which governs recognition of specific P...
  54. Early Host Response Elicitation by Agrobacterium
    Marion Brodhagen; Fiscal Year: 2004
    ..coil and typical plant pathogen, Pseudomonas syringae) to identify plant responses unique to Agrobacterium challenge...
  55. Early Host Response Elicitation by Agrobacterium
    Marion Brodhagen; Fiscal Year: 2003
    ..coil and typical plant pathogen, Pseudomonas syringae) to identify plant responses unique to Agrobacterium challenge...
  56. Role of bacterial virulence proteins in plant cell death
    Gregory Martin; Fiscal Year: 2007
    DESCRIPTION (provided by investigator): This project uses the interaction between tomato leaves and Pseudomonas syringae as a model system to investigate the molecular basis of bacterial pathogenesis and host responses to bacterial ..
  57. Role of bacterial virulence proteins in plant cell death
    Gregory Martin; Fiscal Year: 2009
    DESCRIPTION (provided by investigator): This project uses the interaction between tomato leaves and Pseudomonas syringae as a model system to investigate the molecular basis of bacterial pathogenesis and host responses to bacterial ..
  58. The role of host endogenous small RNAs in innate immunity
    Hailing Jin; Fiscal Year: 2010
    ..lsiRNAs, and clustered hc-siRNAs that are particularly regulated by various strains of the bacterium Pseudomonas syringae. Predicted target genes of these small RNAs will be validated and subjected to functional analysis...
  59. Role of bacterial virulence proteins in plant cell death
    Gregory Martin; Fiscal Year: 2006
    DESCRIPTION (provided by investigator): This project uses the interaction between tomato leaves and Pseudomonas syringae as a model system to investigate the molecular basis of bacterial pathogenesis and host responses to bacterial ..
  60. Arabidopsis basal innate immunity to bacterial infection
    Sheng Yang He; Fiscal Year: 2010
    ..In particular, two Pseudomonas syringae effectors, AvrPto and HopPtoM, suppress basal innate immunity in Arabidopsis...
  61. Arabidopsis basal innate immunity to bacterial infection
    Sheng He; Fiscal Year: 2009
    ..In particular, two Pseudomonas syringae effectors, AvrPto and HopPtoM, suppress basal innate immunity in Arabidopsis...
  62. ADP-ribosylation in plant-bacteria interactions
    Lori Adams Phillips; Fiscal Year: 2007
    ..My recent work on Arabidopsis defense responses, findings from labs cataloguing Pseudomonas syringae effector proteins, and work on bacterial pathogens of mammals all point to the relevance of ADP-..
  63. ADP-ribosylation in plant-bacteria interactions
    Lori Adams Phillips; Fiscal Year: 2006
    ..My recent work on Arabidopsis defense responses, findings from labs cataloguing Pseudomonas syringae effector proteins, and work on bacterial pathogens of mammals all point to the relevance of ADP-..
  64. PSEUDOMONAS SYRINGAE VIRULENCE AND ALGINATE SYNTHESIS
    CAROL BENDER; Fiscal Year: 1999
    ..Alginate is also produced by the phytopathogen Pseudomonas syringae and is presumed to contribute to both virulence and symptom development. The biosynthesis of alginate by P...
  65. Plant virulence targets of bacterial effectors
    STEPHEN CHISHOLM; Fiscal Year: 2003
    Phytopathogenic bacteria such as Pseudomonas syringae pv. tomato deliver effector proteins to plant cells in order to modify the activities of the host to favor bacterial colonization...
  66. Plant virulence targets of bacterial effectors
    STEPHEN CHISHOLM; Fiscal Year: 2004
    Phytopathogenic bacteria such as Pseudomonas syringae pv. tomato deliver effector proteins to plant cells in order to modify the activities of the host to favor bacterial colonization...
  67. PSEUDOMONAS SYRINGAE VIRULENCE AND ALGINATE SYNTHESIS
    CAROL BENDER; Fiscal Year: 2000
    ..Alginate is also produced by the phytopathogen Pseudomonas syringae and is presumed to contribute to both virulence and symptom development. The biosynthesis of alginate by P...
  68. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 2000
    ..infection of the small crucifer Arabidopsis thaliana with the well-studied phytopathogenic bacterium Pseudomonas syringae. P...
  69. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 1999
    ..infection of the small crucifer Arabidopsis thaliana with the well-studied phytopathogenic bacterium Pseudomonas syringae. P...
  70. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 2009
    ..The specific aims are designed to further investigate Arabidopsis OG signaling pathway(s) and to identify Pseudomonas syringae Type III effectors that disrupt these pathways...
  71. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 2009
    ..The specific aims are designed to further investigate Arabidopsis OG signaling pathway(s) and to identify Pseudomonas syringae Type III effectors that disrupt these pathways...
  72. Dissecting the innate immune response mediated by Arabidopsis Nudix hydrolase
    Yiji Xia; Fiscal Year: 2006
    ..MPR1 function causes hyper-responsiveness to not only pathogenic strains but also non-pathogenic strains of Pseudomonas syringae. It is proposed that MPR1 may exert its role by sensing and modulating the level of a nucleotide derivative ..
  73. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 2006
    ..The specific aims are designed to further investigate Arabidopsis OG signaling pathway(s) and to identify Pseudomonas syringae Type III effectors that disrupt these pathways...
  74. Dissecting the innate immune response mediated by Arabidopsis Nudix hydrolase
    Yiji Xia; Fiscal Year: 2007
    ..MPR1 function causes hyper-responsiveness to not only pathogenic strains but also non-pathogenic strains of Pseudomonas syringae. It is proposed that MPR1 may exert its role by sensing and modulating the level of a nucleotide derivative ..
  75. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 2007
    ..The specific aims are designed to further investigate Arabidopsis OG signaling pathway(s) and to identify Pseudomonas syringae Type III effectors that disrupt these pathways...
  76. GENETIC ANALYSIS OF THE PLANT DEFENSE RESPONSE
    FREDERICK AUSUBEL; Fiscal Year: 2005
    ..The specific aims are designed to further investigate Arabidopsis OG signaling pathway(s) and to identify Pseudomonas syringae Type III effectors that disrupt these pathways...