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  1. Article ; Online: Genome Sequence of Xanthomonas campestris Strain FDWSRU 18048, an Emerging Pathogen of Nonnative, Invasive Garlic Mustard (

    Tancos, Matthew A / Dubrow, Zoë E / Carpenter, Sara C D / Bogdanove, Adam J

    Microbiology resource announcements

    2022  Volume 11, Issue 2, Page(s) e0094221

    Abstract: Xanthomonas campestris infections of nonnative, invasive garlic mustard populations have been recently reported in the eastern United States. Here, we report the genome sequence of the pathogenic X. campestris strain FDWSRU 18048. The genome is 4,978,509  ...

    Abstract Xanthomonas campestris infections of nonnative, invasive garlic mustard populations have been recently reported in the eastern United States. Here, we report the genome sequence of the pathogenic X. campestris strain FDWSRU 18048. The genome is 4,978,509 bp and closely related to the genome of X. campestris pv. incanae strain CFBP2527.
    Language English
    Publishing date 2022-02-17
    Publishing country United States
    Document type Journal Article
    ISSN 2576-098X
    ISSN (online) 2576-098X
    DOI 10.1128/mra.00942-21
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Xanthomonas campestris Pathovars

    Tang, Ji-liang / Tang, Dong-Jie / Dubrow, Zoe E. / Bogdanove, Adam / An, Shi-qi

    Trends in Microbiology. 2021 Feb., v. 29, no. 2

    2020  

    Abstract: Xanthomonas campestris pathovars are a well studied group of bacterial plant pathogens whose members cause disease in economically important Brassica crops and ornamentals worldwide. Diseases caused by these organisms are often seedborne. Due to their ... ...

    Abstract Xanthomonas campestris pathovars are a well studied group of bacterial plant pathogens whose members cause disease in economically important Brassica crops and ornamentals worldwide. Diseases caused by these organisms are often seedborne. Due to their genetic tractability and availability of genomic sequence information, studies on X. campestris have contributed to our understanding of virulence, host specificity, and pathogenesis that extends to other Xanthomonas species. Extensive functional and comparative genomic studies have identified key pathogenicity determinants to include extracellular polysaccharides, lipopolysaccharides, a fatty acid-dependent cell–cell communication system, extracellular enzymes exported by the type II secretion system (T2SS), and proteins secreted by the type III secretion system (T3SS). Several strains of X. campestris are important as producers of the extracellular polysaccharide xanthan which is used in the food and pharmaceutical industries; this polymer has also been implicated in biofilm formation and several phases of the bacterial disease cycle.
    Keywords Brassica ; Xanthomonas campestris ; biofilm ; cell communication ; communications technology ; genomics ; host specificity ; lipopolysaccharides ; nucleotide sequences ; ornamental plants ; pathogenesis ; pathovars ; polymers ; secretion ; virulence ; xanthan gum
    Language English
    Dates of publication 2020-02
    Size p. 182-183.
    Publishing place Elsevier BV
    Document type Article
    ZDB-ID 1158963-2
    ISSN 1878-4380 ; 0966-842X
    ISSN (online) 1878-4380
    ISSN 0966-842X
    DOI 10.1016/j.tim.2020.06.003
    Database NAL-Catalogue (AGRICOLA)

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  3. Article ; Online: Xanthomonas campestris Pathovars.

    Tang, Ji-Liang / Tang, Dong-Jie / Dubrow, Zoe E / Bogdanove, Adam / An, Shi-Qi

    Trends in microbiology

    2020  Volume 29, Issue 2, Page(s) 182–183

    MeSH term(s) Bacterial Proteins/genetics ; Bacterial Proteins/metabolism ; Brassica/microbiology ; Genome, Bacterial ; Plant Diseases/microbiology ; Xanthomonas campestris/genetics ; Xanthomonas campestris/physiology
    Chemical Substances Bacterial Proteins
    Language English
    Publishing date 2020-06-29
    Publishing country England
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 1158963-2
    ISSN 1878-4380 ; 0966-842X
    ISSN (online) 1878-4380
    ISSN 0966-842X
    DOI 10.1016/j.tim.2020.06.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Cruciferous Weed Isolates of Xanthomonas campestris Yield Insight into Pathovar Genomic Relationships and Genetic Determinants of Host and Tissue Specificity

    Dubrow, Zoë E. / Carpenter, Sara C. D. / Carter, Morgan E. / Grinage, Ayress / Gris, Carine / Lauber, Emmanuelle / Butchachas, Jules / Jacobs, Jonathan M. / Smart, Christine D. / Tancos, Matthew A. / Noël, Laurent D. / Bogdanove, Adam J.

    Molecular plant-microbe interactions. 2022 Sept., v. 35, no. 9

    2022  

    Abstract: Pathovars of Xanthomonas campestris cause distinct diseases on different brassicaceous hosts. The genomic relationships among pathovars as well as the genetic determinants of host range and tissue specificity remain poorly understood despite decades of ... ...

    Abstract Pathovars of Xanthomonas campestris cause distinct diseases on different brassicaceous hosts. The genomic relationships among pathovars as well as the genetic determinants of host range and tissue specificity remain poorly understood despite decades of research. Here, leveraging advances in multiplexed long-read technology, we fully sequenced the genomes of a collection of X. campestris strains isolated from cruciferous crops and weeds in New York and California as well as strains from global collections, to investigate pathovar relationships and candidate genes for host- and tissue-specificity. Pathogenicity assays and genomic comparisons across this collection and publicly available X. campestris genomes revealed a correlation between pathovar and genomic relatedness and provide support for X. campestris pv. barbareae, the validity of which had been questioned. Linking strain host range with type III effector repertoires identified AvrAC (also ‘XopAC’) as a candidate host-range determinant, preventing infection of Matthiola incana, and this was confirmed experimentally. Furthermore, the presence of a copy of the cellobiosidase gene cbsA with coding sequence for a signal peptide was found to correlate with the ability to infect vascular tissues, in agreement with a previous study of diverse Xanthomonas species; however, heterologous expression in strains lacking the gene gave mixed results, indicating that factors in addition to cbsA influence tissue specificity of X. campestris pathovars. Copyright © 2022 The Author(s). This is an open access article distributed under the CC BY 4.0 International license.
    Keywords Matthiola incana ; Xanthomonas campestris ; genes ; genomics ; heterologous gene expression ; host range ; pathogenicity ; pathovars ; signal peptide ; weeds ; California ; New York
    Language English
    Dates of publication 2022-09
    Size p. 791-802.
    Publishing place The American Phytopathological Society
    Document type Article
    ZDB-ID 743331-1
    ISSN 1943-7706 ; 0894-0282
    ISSN (online) 1943-7706
    ISSN 0894-0282
    DOI 10.1094/MPMI-01-22-0024-R
    Database NAL-Catalogue (AGRICOLA)

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  5. Article: Cruciferous Weed Isolates of

    Dubrow, Zoë E / Carpenter, Sara C D / Carter, Morgan E / Grinage, Ayress / Gris, Carine / Lauber, Emmanuelle / Butchachas, Jules / Jacobs, Jonathan M / Smart, Christine D / Tancos, Matthew A / Noël, Laurent D / Bogdanove, Adam J

    Molecular plant-microbe interactions : MPMI

    2022  Volume 35, Issue 9, Page(s) 791–802

    Abstract: Pathovars ... ...

    Abstract Pathovars of
    MeSH term(s) Genomics ; Organ Specificity ; Protein Sorting Signals ; Xanthomonas/genetics ; Xanthomonas campestris/genetics
    Chemical Substances Protein Sorting Signals
    Language English
    Publishing date 2022-09-12
    Publishing country United States
    Document type Journal Article
    ZDB-ID 743331-1
    ISSN 1943-7706 ; 0894-0282
    ISSN (online) 1943-7706
    ISSN 0894-0282
    DOI 10.1094/MPMI-01-22-0024-R
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: A TAL effector-like protein of an endofungal bacterium increases the stress tolerance and alters the transcriptome of the host.

    Carter, Morgan E / Carpenter, Sara C D / Dubrow, Zoë E / Sabol, Mark R / Rinaldi, Fabio C / Lastovetsky, Olga A / Mondo, Stephen J / Pawlowska, Teresa E / Bogdanove, Adam J

    Proceedings of the National Academy of Sciences of the United States of America

    2020  Volume 117, Issue 29, Page(s) 17122–17129

    Abstract: Symbioses of bacteria with fungi have only recently been described and are poorly understood. In the symbiosis ... ...

    Abstract Symbioses of bacteria with fungi have only recently been described and are poorly understood. In the symbiosis of
    MeSH term(s) Burkholderia/genetics ; Burkholderia/metabolism ; Burkholderia/physiology ; Gene Expression Regulation, Fungal/genetics ; Rhizopus/genetics ; Rhizopus/metabolism ; Stress, Physiological/genetics ; Symbiosis/genetics ; Transcription Activator-Like Effectors/genetics ; Transcription Activator-Like Effectors/metabolism ; Transcriptome/genetics ; Type III Secretion Systems/genetics ; Type III Secretion Systems/metabolism
    Chemical Substances Transcription Activator-Like Effectors ; Type III Secretion Systems
    Language English
    Publishing date 2020-07-06
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, U.S. Gov't, Non-P.H.S.
    ZDB-ID 209104-5
    ISSN 1091-6490 ; 0027-8424
    ISSN (online) 1091-6490
    ISSN 0027-8424
    DOI 10.1073/pnas.2003857117
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: TAL Effectors Drive Transcription Bidirectionally in Plants.

    Wang, Li / Rinaldi, Fabio C / Singh, Pallavi / Doyle, Erin L / Dubrow, Zoe E / Tran, Tuan Tu / Pérez-Quintero, Alvaro L / Szurek, Boris / Bogdanove, Adam J

    Molecular plant

    2016  Volume 10, Issue 2, Page(s) 285–296

    Abstract: TAL effectors delivered by phytopathogenic Xanthomonas species are DNA-sequence-specific transcriptional activators of host susceptibility genes and sometimes resistance genes. The modularity of DNA recognition by TAL effectors makes them important also ... ...

    Abstract TAL effectors delivered by phytopathogenic Xanthomonas species are DNA-sequence-specific transcriptional activators of host susceptibility genes and sometimes resistance genes. The modularity of DNA recognition by TAL effectors makes them important also as tools for gene targeting and genome editing. Effector binding elements (EBEs) recognized by native TAL effectors in plants have been identified only on the forward strand of target promoters. Here, we demonstrate that TAL effectors can drive plant transcription from EBEs on either strand and in both directions. Furthermore, we show that a native TAL effector from Xanthomonas oryzae pv. oryzicola drives expression of a target with an EBE on each strand of its promoter. By inserting that promoter and derivatives between two reporter genes oriented head to head, we show that the TAL effector drives expression from either EBE in the respective orientations, and that activity at the reverse-strand EBE also potentiates forward transcription driven by activity at the forward-strand EBE. Our results reveal new modes of action for TAL effectors, suggesting the possibility of yet unrecognized targets important in plant disease, expanding the search space for off-targets of custom TAL effectors, and highlighting the potential of TAL effectors for probing fundamental aspects of plant transcription.
    MeSH term(s) Binding Sites ; DNA, Plant/metabolism ; Gene Expression Regulation, Plant ; Oryza/genetics ; Oryza/microbiology ; Plant Diseases/genetics ; Plant Diseases/microbiology ; Promoter Regions, Genetic ; Nicotiana/genetics ; Nicotiana/microbiology ; Transcription Activator-Like Effectors/physiology ; Xanthomonas/genetics ; Xanthomonas/physiology
    Chemical Substances DNA, Plant ; Transcription Activator-Like Effectors
    Language English
    Publishing date 2016-12-10
    Publishing country England
    Document type Journal Article ; Research Support, U.S. Gov't, Non-P.H.S. ; Research Support, N.I.H., Extramural
    ZDB-ID 2393618-6
    ISSN 1752-9867 ; 1674-2052
    ISSN (online) 1752-9867
    ISSN 1674-2052
    DOI 10.1016/j.molp.2016.12.002
    Database MEDical Literature Analysis and Retrieval System OnLINE

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