H S Judelson

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc Myb Transcription Factors and Light Regulate Sporulation in the Oomycete Phytophthora infestans
    Qijun Xiang
    Department of Plant Pathology and Microbiology, University of California Riverside, Riverside, California, United States of America
    PLoS ONE 9:e92086. 2014
  2. pmc New role for Cdc14 phosphatase: localization to basal bodies in the oomycete phytophthora and its evolutionary coinheritance with eukaryotic flagella
    Audrey M V Ah-Fong
    Department of Plant Pathology and Microbiology and Center for Plant Cell Biology, University of California Riverside, Riverside, California, United States of America
    PLoS ONE 6:e16725. 2011
  3. pmc Genome-wide prediction and functional validation of promoter motifs regulating gene expression in spore and infection stages of Phytophthora infestans
    Sourav Roy
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA, USA
    PLoS Pathog 9:e1003182. 2013
  4. pmc Novel core promoter elements in the oomycete pathogen Phytophthora infestans and their influence on expression detected by genome-wide analysis
    Sourav Roy
    Department of Plant Pathology and Microbiology, University of California, 92521, Riverside, CA 92521, USA
    BMC Genomics 14:106. 2013
  5. pmc Decay of genes encoding the oomycete flagellar proteome in the downy mildew Hyaloperonospora arabidopsidis
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California Riverside, Riverside, California, United States of America
    PLoS ONE 7:e47624. 2012
  6. ncbi request reprint The spores of Phytophthora: weapons of the plant destroyer
    Howard S Judelson
    Department of Plant Pathology and Center for Plant Cell Biology, University of California, Riverside, California 92521, USA
    Nat Rev Microbiol 3:47-58. 2005
  7. doi request reprint Gene expression profiling during asexual development of the late blight pathogen Phytophthora infestans reveals a highly dynamic transcriptome
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside 92521, USA
    Mol Plant Microbe Interact 21:433-47. 2008
  8. pmc Transgene-induced silencing of the zoosporogenesis-specific NIFC gene cluster of Phytophthora infestans involves chromatin alterations
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, Riverside, CA 92521, USA
    Eukaryot Cell 6:1200-9. 2007
  9. doi request reprint Gene expression changes during asexual sporulation by the late blight agent Phytophthora infestans occur in discrete temporal stages
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Mol Genet Genomics 281:193-206. 2009
  10. doi request reprint Metabolic adaptation of Phytophthora infestans during growth on leaves, tubers and artificial media
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Mol Plant Pathol 10:843-55. 2009

Collaborators

  • Sourav Roy
  • Sophien Kamoun
  • Pieter van West
  • Anna O Avrova
  • Harold J G Meijer
  • Paul R J Birch
  • Francine Govers
  • S C Whisson
  • Qijun Xiang
  • Audrey M V Ah-Fong
  • Cristina Cvitanich
  • Kyoung Su Kim
  • Shuji Tani
  • Thomas A Randall
  • Anna Liisa Fabritius
  • Audrey M V Ah Fong
  • Waraporn Prakob
  • Flavio A Blanco
  • Einat Yatzkan
  • A M V Ah Fong
  • Christina A Bormann-Chung
  • Martha Salcido
  • Thomas Gaffney
  • Andres Binder
  • Trudy Torto-Alalibo
  • Li Zheng
  • Neil A Gow
  • Antonino Testa
  • Mark E Waugh
  • Thomas Boller
  • Stephen T Lam
  • Jun Yu
  • Krista Gates
  • Edgar Huitema
  • Elisabeth Mueller
  • Marcus Law
  • Katinka Beyer
  • Ulrich Gisi
  • Felix Mauch
  • Meng Zhang
  • John Windass
  • Rex A Dwyer
  • Samuel Roberts
  • Hemant Kelkar
  • Audrey Ah Fong

Detail Information

Publications36

  1. pmc Myb Transcription Factors and Light Regulate Sporulation in the Oomycete Phytophthora infestans
    Qijun Xiang
    Department of Plant Pathology and Microbiology, University of California Riverside, Riverside, California, United States of America
    PLoS ONE 9:e92086. 2014
    ..We observed that the degree of silencing induced by a hairpin construct was correlated with its copy number, and ectopic expression was often unstable due to epigenetic silencing and transgene excision. ..
  2. pmc New role for Cdc14 phosphatase: localization to basal bodies in the oomycete phytophthora and its evolutionary coinheritance with eukaryotic flagella
    Audrey M V Ah-Fong
    Department of Plant Pathology and Microbiology and Center for Plant Cell Biology, University of California Riverside, Riverside, California, United States of America
    PLoS ONE 6:e16725. 2011
    ..An ancestral role of Cdc14 in the flagellar stage of eukaryotes is thereby proposed...
  3. pmc Genome-wide prediction and functional validation of promoter motifs regulating gene expression in spore and infection stages of Phytophthora infestans
    Sourav Roy
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA, USA
    PLoS Pathog 9:e1003182. 2013
    ..These data help illuminate the processes regulating development and pathogenesis, and will enable future attempts to purify the cognate transcription factors...
  4. pmc Novel core promoter elements in the oomycete pathogen Phytophthora infestans and their influence on expression detected by genome-wide analysis
    Sourav Roy
    Department of Plant Pathology and Microbiology, University of California, 92521, Riverside, CA 92521, USA
    BMC Genomics 14:106. 2013
    ....
  5. pmc Decay of genes encoding the oomycete flagellar proteome in the downy mildew Hyaloperonospora arabidopsidis
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California Riverside, Riverside, California, United States of America
    PLoS ONE 7:e47624. 2012
    ..arabidopsidis genome. Degradation of the genes was associated with local compaction of the chromosome and a heightened propensity towards genome rearrangements, as such regions were less likely to share synteny with P. infestans...
  6. ncbi request reprint The spores of Phytophthora: weapons of the plant destroyer
    Howard S Judelson
    Department of Plant Pathology and Center for Plant Cell Biology, University of California, Riverside, California 92521, USA
    Nat Rev Microbiol 3:47-58. 2005
    ..Genetic tools and genomic resources developed over the past decade are now allowing detailed analysis of these important stages in the Phytophthora life cycle...
  7. doi request reprint Gene expression profiling during asexual development of the late blight pathogen Phytophthora infestans reveals a highly dynamic transcriptome
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside 92521, USA
    Mol Plant Microbe Interact 21:433-47. 2008
    ..Curiously, some stage-specific transcripts do not appear to encode functional proteins. These findings reveal many new aspects of oomycete biology, as well as potential targets for crop protection chemicals...
  8. pmc Transgene-induced silencing of the zoosporogenesis-specific NIFC gene cluster of Phytophthora infestans involves chromatin alterations
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, Riverside, CA 92521, USA
    Eukaryot Cell 6:1200-9. 2007
    ..These data help illuminate the mechanism of silencing in Phytophthora and suggest that caution should be used when interpreting silencing experiments involving closely spaced genes...
  9. doi request reprint Gene expression changes during asexual sporulation by the late blight agent Phytophthora infestans occur in discrete temporal stages
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Mol Genet Genomics 281:193-206. 2009
    ..Data from this study are a resource for understanding sporogenesis, which is critical to the pathogenic success of P. infestans and other oomycetes...
  10. doi request reprint Metabolic adaptation of Phytophthora infestans during growth on leaves, tubers and artificial media
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Mol Plant Pathol 10:843-55. 2009
    ..The corresponding enzymes also displayed higher activities in defined media when amino acids were abundant, as in tubers...
  11. doi request reprint An RNA symbiont enhances heat tolerance and secondary homothallism in the oomycete Phytophthora infestans
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Microbiology 156:2026-34. 2010
    ..This may explain the greater thermotolerance conferred by the RNA element, and suggests that Hsp70 may be a useful biomarker for testing organisms for the cellular effects of symbiotic elements...
  12. pmc The kinome of Phytophthora infestans reveals oomycete-specific innovations and links to other taxonomic groups
    Howard S Judelson
    Department of Plant Pathology and Microbiology, University of California, Riverside, California 92521, USA
    BMC Genomics 11:700. 2010
    ..infestans and several relatives. The study also provides new insight into kinase evolution since oomycetes are taxonomically distant from organisms with well-characterized kinomes...
  13. pmc Novel protein kinase induced during sporangial cleavage in the oomycete Phytophthora infestans
    Howard S Judelson
    Department of Plant Pathology, University of California, Riverside, California 92521, USA
    Eukaryot Cell 1:687-95. 2002
    ....
  14. ncbi request reprint Sequence variation and genomic amplification of a family of Gypsy-like elements in the oomycete genus Phytophthora
    Howard S Judelson
    Department of Plant Pathology, University of California, Riverside 92521, USA
    Mol Biol Evol 19:1313-22. 2002
    ....
  15. ncbi request reprint A linear RNA replicon from the oomycete Phytophthora infestans
    H S Judelson
    Department of Plant Pathology, University of California, Riverside 92521, USA
    Mol Gen Genet 263:395-403. 2000
    ..The replicon was not widely distributed throughout the species and had little effect on growth or pathogenicity. The data suggest that the RNA is best characterized as a novel linear RNA plasmid...
  16. ncbi request reprint Performance of a tetracycline-responsive transactivator system for regulating transgenes in the oomycete Phytophthora infestans
    Howard S Judelson
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Curr Genet 51:297-307. 2007
    ..These results are useful both in terms of developing tools for functional genomics and understanding the fate of DNA during Phytophthora transformation...
  17. pmc Sporangium-specific gene expression in the oomycete phytopathogen Phytophthora infestans
    Kyoung Su Kim
    Department of Plant Pathology, University of California, Riverside, California 92521, USA
    Eukaryot Cell 2:1376-85. 2003
    ..These results provide insight into the transcriptional and cellular processes occurring in sporangia and identify potential targets for crop protection strategies...
  18. ncbi request reprint A cluster of NIF transcriptional regulators with divergent patterns of spore-specific expression in Phytophthora infestans
    Shuji Tani
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Fungal Genet Biol 42:42-50. 2005
    ..The divergent expression and clustering of the spore-specific genes may help reveal how genomes and developmental pathways evolved within the genus...
  19. ncbi request reprint Gene expression during oosporogenesis in heterothallic and homothallic Phytophthora
    Waraporn Prakob
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Fungal Genet Biol 44:726-39. 2007
    ..Many of the latter exhibited higher mRNA concentrations in P. phaseoli than in any non-mating culture of P. infestans, suggesting that part of the sexual pathway is active constitutively in homothallics...
  20. ncbi request reprint A bZIP transcription factor from Phytophthora interacts with a protein kinase and is required for zoospore motility and plant infection
    Flavio A Blanco
    Center for Plant Cell Biology and Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Mol Microbiol 56:638-48. 2005
    ..These phenotypes indicate that Pibzp1 is a key regulator of several stages of the zoospore-mediated infection pathway...
  21. pmc A gene expressed during sexual and asexual sporulation in Phytophthora infestans is a member of the Puf family of translational regulators
    Cristina Cvitanich
    Department of Plant Pathology, University of California, Riverside, California 92521, USA
    Eukaryot Cell 2:465-73. 2003
    ..Nutrient limitation did not induce the gene. Potential roles for a translational regulator during both sexual development and asexual sporulation are discussed...
  22. doi request reprint A motif within a complex promoter from the oomycete Phytophthora infestans determines transcription during an intermediate stage of sporulation
    Qijun Xiang
    Department of Plant Pathology and Microbiology, University of California, Riverside, 92521, USA
    Fungal Genet Biol 46:400-9. 2009
    ..Other sequences, such as a CATTTGTT motif, also bound nuclear proteins but did not play an essential role in spore-specific expression...
  23. doi request reprint Myb transcription factors in the oomycete Phytophthora with novel diversified DNA-binding domains and developmental stage-specific expression
    Qijun Xiang
    Department of Plant Pathology and Microbiology, University of California, Riverside, 92521, USA
    Gene 453:1-8. 2010
    ..This is supported by the observation that an oomycete that does not form zoospores, Hyaloperonospora arabidopsidis, contains one-third fewer of these genes than Phytophthora...
  24. doi request reprint Optimization of transgene-mediated silencing in Phytophthora infestans and its association with small-interfering RNAs
    Audrey M V Ah-Fong
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Fungal Genet Biol 45:1197-205. 2008
    ..These produced inf1-derived RNAs of about 21-nt which correspond to both the sense and antisense strands of inf1, implicating an RNAi-like mechanism in silencing...
  25. ncbi request reprint The hAT -like DNA transposon DodoPi resides in a cluster of retro- and DNA transposons in the stramenopile Phytophthora infestans
    A M V Ah Fong
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Mol Genet Genomics 271:577-85. 2004
    ..Relatives were detected in only some members of the genus. This is the first DNA transposon identified in the stramenopile group of eukaryotes...
  26. ncbi request reprint Multiple pathways regulate the induction of genes during zoosporogenesis in Phytophthora infestans
    Shuji Tani
    Department of Plant Pathology, University of California, Riverside 92521, USA
    Mol Plant Microbe Interact 17:330-7. 2004
    ....
  27. ncbi request reprint Concerted evolution of a tandemly arrayed family of mating-specific genes in Phytophthora analyzed through inter- and intraspecific comparisons
    Cristina Cvitanich
    Department of Plant Pathology, University of California, Riverside, 92521, USA
    Mol Genet Genomics 275:169-84. 2006
    ..infestans. The divergence of M96 proteins between P. infestans, P. ramorum, and P. sojae exceeds that of typical proteins, reflecting trends in reproductive proteins from other kingdoms...
  28. pmc Genetic and physical variability at the mating type locus of the oomycete, Phytophthora infestans
    H S Judelson
    Department of Plant Pathology, University of California, Riverside 92521, USA
    Genetics 144:1005-13. 1996
    ..Data from the crosses and analyses of marker variation were used to erect models to explain the bases of mating type determination and of the unusual segregation of the chromosomal region containing the mating type locus...
  29. ncbi request reprint A mating-induced protein of Phytophthora infestans is a member of a family of elicitors with divergent structures and stage-specific patterns of expression
    Anna Liisa Fabritius
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Mol Plant Microbe Interact 16:926-35. 2003
    ..These findings help explain the natural functions of elicitors in pathogen biology and plant-microbe interactions...
  30. pmc Architecture of the sporulation-specific Cdc14 promoter from the oomycete Phytophthora infestans
    Audrey M V Ah-Fong
    Department of Plant Pathology and Microbiology, University of California, Riverside, CA 92521, USA
    Eukaryot Cell 6:2222-30. 2007
    ..Therefore, this study reports the first motif determining sporulation-induced transcription in oomycetes and helps define oomycete core promoters...
  31. ncbi request reprint Stable transformation of the oomycete, Phytophthora infestans, using microprojectile bombardment
    Cristina Cvitanich
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Curr Genet 42:228-35. 2003
    ..Each yielded similar rates of transformation and levels of GUS activity, indicating little transcriptional interference...
  32. ncbi request reprint Chromosomal heteromorphism and an apparent translocation detected using a BAC contig spanning the mating type locus of Phytophthora infestans
    Thomas A Randall
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Fungal Genet Biol 38:75-84. 2003
    ..parasitica. These findings add to previous observations of unusual genetic behavior involving mating type in Phytophthora...
  33. ncbi request reprint Stage-specific gene expression during sexual development in Phytophthora infestans
    Anna Liisa Fabritius
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Mol Microbiol 45:1057-66. 2002
    ..However, quantitative and qualitative differences existed in their expression in normal matings and in the self-fertile heterokaryon. Besides the mating-induced genes, two extrachromosomal RNA elements were identified...
  34. ncbi request reprint Genomics of the plant pathogenic oomycete Phytophthora: insights into biology and evolution
    Howard S Judelson
    Department of Plant Pathology, Center for Plant Cell Biology, University of California, Riverside, California 92521, USA
    Adv Genet 57:97-141. 2007
    ..A better understanding of these remarkable pathogens should lead to new approaches for managing their diseases...
  35. ncbi request reprint Cell cycle regulator Cdc14 is expressed during sporulation but not hyphal growth in the fungus-like oomycete Phytophthora infestans
    Audrey M V Ah Fong
    Department of Plant Pathology, University of California, Riverside, CA 92521, USA
    Mol Microbiol 50:487-94. 2003
    ..These results help illuminate the process of sporulation in oomycetes and the evolution of the cell cycle in eukaryotes...
  36. ncbi request reprint Large-scale gene discovery in the oomycete Phytophthora infestans reveals likely components of phytopathogenicity shared with true fungi
    Thomas A Randall
    Syngenta Biotechnology, Inc, Research Triangle Park, NC 27709, USA
    Mol Plant Microbe Interact 18:229-43. 2005