Search Results - "Kvitko, Brian"

Discovery of the Hrp Type III Secretion System in Phytopathogenic Bacteria: How Investigation of Hypersensitive Cell Death in Plants Led to a Novel Protein Injector System and a World of Inter-Organismal Molecular Interactions Within Plant Cells by Kvitko, Brian H, Collmer, Alan

“…In the early 1960s, and other host-specific phytopathogenic proteobacteria were discovered to elicit a rapid, resistance-associated death when infiltrated at…”
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In planta transcriptomics reveals conflicts between pattern-triggered immunity and the AlgU sigma factor regulon by Wang, Haibi, Smith, Amy, Lovelace, Amelia, Kvitko, Brian H

“…In previous work, we determined the transcriptomic impacts of flg22 pre-induced Pattern Triggered Immunity (PTI) in Arabidopsis thaliana on the pathogen…”
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Transcriptome landscape of a bacterial pathogen under plant immunity by Nobori, Tatsuya, Velásquez, André C., Wu, Jingni, Kvitko, Brian H., Kremer, James M., Wang, Yiming, He, Sheng Yang, Tsuda, Kenichi

“…Plant pathogens can cause serious diseases that impact global agriculture. The plant innate immunity, when fully activated, can halt pathogen growth in plants…”
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The Genetic Requirements for HiVir-Mediated Onion Necrosis by Pantoea ananatis , a Necrotrophic Plant Pathogen by Shin, Gi Yoon, Dutta, Bhabesh, Kvitko, Brian

“…is an unusual bacterial pathogen that lacks typical virulence determinants yet causes extensive necrosis in onion foliage and bulb tissues. The onion necrosis…”
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Pattern-Triggered Immunity Alters the Transcriptional Regulation of Virulence-Associated Genes and Induces the Sulfur Starvation Response in Pseudomonas syringae pv. tomato DC3000 by Lovelace, Amelia H, Smith, Amy, Kvitko, Brian H

“…Pattern-triggered immunity (PTI) can confer broad defense against diverse microbes and pathogens with disparate lifestyles through the detection of microbial…”
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Single-cell profiling of Arabidopsis leaves to Pseudomonas syringae infection by Zhu, Jie, Lolle, Signe, Tang, Andrea, Guel, Bella, Kvitko, Brian, Cole, Benjamin, Coaker, Gitta

“…Plant response to pathogen infection varies within a leaf, yet this heterogeneity is not well resolved. We expose Arabidopsis to Pseudomonas syringae or mock…”
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AlgU, a Conserved Sigma Factor Regulating Abiotic Stress Tolerance and Promoting Virulence in Pseudomonas syringae by Wang, Haibi, Yang, Zichu, Swingle, Bryan, Kvitko, Brian H

“…can rapidly deploy specialized functions to deal with abiotic and biotic stresses. Host niches pose specific sets of environmental challenges driven, in part,…”
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Deletions in the repertoire of Pseudomonas syringae pv. tomato DC3000 type III secretion effector genes reveal functional overlap among effectors by Kvitko, Brian H, Park, Duck Hwan, Velásquez, André C, Wei, Chia-Fong, Russell, Alistair B, Martin, Gregory B, Schneider, David J, Collmer, Alan

“…The gamma-proteobacterial plant pathogen Pseudomonas syringae pv. tomato DC3000 uses the type III secretion system to inject ca. 28 Avr/Hop effector proteins…”
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Thiosulfinate Tolerance Gene Clusters Are Common Features of Burkholderia Onion Pathogens by Paudel, Sujan, Zhao, Mei, Stice, Shaun P, Dutta, Bhabesh, Kvitko, Brian H

“…pv. , , and are common bacterial pathogens of onion. Onions produce organosulfur thiosulfinate defensive compounds after cellular decompartmentalization. Using…”
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Construction of Pseudomonas syringae pv. tomato DC3000 mutant and polymutant strains by Kvitko, Brian H, Collmer, Alan

“…Redundancy between Pseudomonas syringae pv. tomato DC3000 virulence factors has made their characterization difficult. One method to circumvent redundancy for…”
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Thiosulfinate Tolerance Is a Virulence Strategy of an Atypical Bacterial Pathogen of Onion by Stice, Shaun P., Thao, Kyle K., Khang, Chang Hyun, Baltrus, David A., Dutta, Bhabesh, Kvitko, Brian H.

“…Unlike most characterized bacterial plant pathogens, the broad-host-range plant pathogen Pantoea ananatis lacks both the virulence-associated type III and type…”
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Shoot Maturation Strengthens FLS2-Mediated Resistance to Pseudomonas syringae by Hu, Lanxi, Kvitko, Brian, Severns, Paul M, Yang, Li

“…Temporospatial regulation of immunity components is essential for properly activating plant defense response. Flagellin-sensing 2 (FLS2) is a surface-localized…”
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Ontogenic stage-associated SA response contributes to leaf age-dependent resistance in Arabidopsis and cotton by Hu, Lanxi, Mijatovic, Jovana, Kong, Feng, Kvitko, Brian, Yang, Li

“…As leaves grow, they transition from a low-microbe environment embedded in shoot apex to a more complex one exposed to phyllosphere microbiomes. Such change…”
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Altering cold-regulated gene expression decouples the salicylic acid-growth trade-off in Arabidopsis by Ortega, María A, Celoy, Rhodesia M, Chacon, Francisco, Yuan, Yinan, Xue, Liang-Jiao, Pandey, Saurabh P, Drowns, MaKenzie R, Kvitko, Brian H, Tsai, Chung-Jui

“…In Arabidopsis (Arabidopsis thaliana), overproduction of salicylic acid (SA) increases disease resistance and abiotic stress tolerance but penalizes growth…”
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Genome Context Influences Evolutionary Flexibility of Nearly Identical Type III Effectors in Two Phytopathogenic Pseudomonads by Baltrus, David A, Feng, Qian, Kvitko, Brian H

“…Integrative Conjugative Elements (ICEs) are replicons that can insert and excise from chromosomal locations in a site-specific manner, can conjugate across…”
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RpoS contributes in a host-dependent manner to Salmonella colonization of the leaf apoplast during plant disease by Lovelace, Amelia H, Chen, Hsiao-Chun, Lee, Sangwook, Soufi, Ziad, Bota, Pedro, Preston, Gail M, Kvitko, Brian H

“…Contaminated fresh produce has been routinely linked to outbreaks of Salmonellosis. Multiple studies have identified factors associated with successful…”
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Genetic disassembly and combinatorial reassembly identify a minimal functional repertoire of type III effectors in Pseudomonas syringae by Cunnac, Sébastien, Chakravarthy, Suma, Kvitko, Brian H, Russell, Alistair B, Martin, Gregory B, Collmer, Alan

“…The virulence of Pseudomonas syringae and many other proteobacterial pathogens is dependent on complex repertoires of effector proteins injected into host…”
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Validation of RT-qPCR Approaches to Monitor Pseudomonas syringae Gene Expression During Infection and Exposure to Pattern-Triggered Immunity by Smith, Amy, Lovelace, Amelia H, Kvitko, Brian H

“…Pseudomonas syringae pv. tomato DC3000 is an important model plant pathogen, with a fully annotated genome and multiple compatible plant hosts. Very few…”
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Erratum for Stice et al., "Pantailocins: phage-derived bacteriocins from Pantoea ananatis and Pantoea stewartii subsp. indologenes " by Stice, Shaun P, Jan, Hsiao-Hsuan, Chen, Hsiao-Chun, Nwosu, Linda, Shin, Gi Yoon, Weaver, Savannah, Coutinho, Teresa, Kvitko, Brian H, Baltrus, David A

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Pantailocins: phage-derived bacteriocins from Pantoea ananatis and Pantoea stewartii subsp. indologenes by Stice, Shaun P, Jan, Hsiao-Hsuan, Chen, Hsiao-Chun, Nwosu, Linda, Shin, Gi Yoon, Weaver, Savannah, Coutinho, Teresa, Kvitko, Brian H, Baltrus, David A

“…Phage-derived bacteriocins (tailocins) are ribosomally synthesized structures produced by bacteria in order to provide advantages against competing strains…”
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