selected publications academic article Boak, E. N., Kirolos, S., Pan, H., Pierson, L. S., & Pierson, E. A. (2022). The Type VI Secretion Systems in Plant-Beneficial Bacteria Modulate Prokaryotic and Eukaryotic Interactions in the Rhizosphere. Frontiers in Microbiology. 13, 843092. White, E. L., Thomasson, J. A., Auvermann, B., Kitchen, N. R., Pierson, L. S., Porter, D., ... Werner, F. (2021). Report from the conference, 'identifying obstacles to applying big data in agriculture'. Precision Agriculture. 22(1), 306-315. Pan, H., Pierson, L. S., & Pierson, E. A. (2020). PcsR2 Is a LuxR-Type Regulator That Is Upregulated on Wheat Roots and Is Unique to Pseudomonas chlororaphis. Frontiers in Microbiology. 11, 560124. Yuan, P., Pan, H., Boak, E. N., Pierson, L. S., & Pierson, E. A. (2020). Phenazine-Producing Rhizobacteria Promote Plant Growth and Reduce Redox and Osmotic Stress in Wheat Seedlings Under Saline Conditions. Frontiers in Plant Science. 11, 575314. Mahmoudi, T. R., Yu, J. M., Liu, S., Pierson, L. S., & Pierson, E. A. (2019). Drought-Stress Tolerance in Wheat Seedlings Conferred by Phenazine-Producing Rhizobacteria. Frontiers in Microbiology. 10(JULY), 1590. Dorosky, R. J., Pierson, L. S., & Pierson, E. A. (2018). Pseudomonas chlororaphis Produces Multiple R-Tailocin Particles That Broaden the Killing Spectrum and Contribute to Persistence in Rhizosphere Communities. Applied and Environmental Microbiology. 84(18), e01230-e01218. Yu, J. M., Wang, D., Ries, T. R., Pierson, L. S., & Pierson, E. A. (2018). An upstream sequence modulates phenazine production at the level of transcription and translation in the biological control strain Pseudomonas chlororaphis 30-84. PLoS ONE. 13(2), e0193063-e0193063. Yu, J. M., Wang, D., Pierson, L. S., & Pierson, E. A. (2018). Effect of Producing Different Phenazines on Bacterial Fitness and Biological Control in Pseudomonas chlororaphis 30-84. The Plant Pathology Journal. 34(1), 44-58. Dorosky, R. J., Yu, J. M., Pierson, L. S., & Pierson, E. A. (2017). Pseudomonas chlororaphis Produces Two Distinct R-Tailocins That Contribute to Bacterial Competition in Biofilms and on Roots. Applied and Environmental Microbiology. 83(15), e00706-e00717. Yu, J. M., Wang, D., Pierson, L. S., & Pierson, E. A. (2017). Disruption of MiaA provides insights into the regulation of phenazine biosynthesis under suboptimal growth conditions in Pseudomonas chlororaphis 30-84. Microbiology (United Kingdom). 163(1), 94-108. Wang, D., Yu, J. M., Dorosky, R. J., Pierson, L. S., & Pierson, E. A. (2016). The Phenazine 2-Hydroxy-Phenazine-1-Carboxylic Acid Promotes Extracellular DNA Release and Has Broad Transcriptomic Consequences in Pseudomonas chlororaphis 30-84. PLoS ONE. 11(1), e0148003-e0148003. Wang, D., Dorosky, R. J., Han, C. S., Lo, C., Dichosa, A., Chain, P. S., ... Pierson, E. A. (2015). Adaptation genomics of a small-colony variant in a Pseudomonas chlororaphis 30-84 biofilm. Applied and Environmental Microbiology. 81(3), 890-899. Wang, D., Han, C. S., Dichosa, A., Gleasner, C. D., Johnson, S. L., Daligault, H. E., ... Pierson, L. S. (2014). Draft Genome Sequence of Enterobacter cloacae Strain S611. Genome Announcements. 2(6), e00710-e00714. Wang, B., Rensing, C., Pierson, L. S., Zhao, H., & Kennedy, C. (2014). Translational coupling of nasST expression in Azotobacter vinelandii prevents overexpression of the nasT gene. FEMS Microbiology Letters. 361(2), 123-130. Wang, D., Han, C. S., Dichosa, A., Gleasner, C. D., Johnson, S. L., Daligault, H. E., ... Pierson, L. S. (2013). Draft Genome Sequence of Pseudomonas putida Strain S610, a Seed-Borne Bacterium of Wheat. Genome Announcements. 1(6), e01048-e01013. Wang, D., Lee, S., Seeve, C., Yu, J. M., Pierson, L. S., & Pierson, E. A. (2013). Roles of the Gac-Rsm pathway in the regulation of phenazine biosynthesis in Pseudomonas chlororaphis 30-84. MicrobiologyOpen. 2(3), 505-524. Ortiz, M., Neilson, J. W., Nelson, W. M., Legatzki, A., Byrne, A., Yu, Y., ... Maier, R. M. (2013). Profiling bacterial diversity and taxonomic composition on speleothem surfaces in Kartchner Caverns, AZ. Microbial Ecology. 65(2), 371-383. Wang, D., Seeve, C., Pierson, L. S., & Pierson, E. A. (2013). Transcriptome profiling reveals links between ParS/ParR, MexEF-OprN, and quorum sensing in the regulation of adaptation and virulence in Pseudomonas aeruginosa. BMC GENOMICS. 14(1), 618. Wang, B., Pierson, L. S., Rensing, C., Gunatilaka, M. K., & Kennedy, C. (2012). NasT-mediated antitermination plays an essential role in the regulation of the assimilatory nitrate reductase operon in Azotobacter vinelandii. Applied and Environmental Microbiology. 78(18), 6558-6567. Loper, J. E., Hassan, K. A., Mavrodi, D. V., Davis, E. W., Lim, C. K., Shaffer, B. T., ... Paulsen, I. T. (2012). Comparative genomics of plant-associated Pseudomonas spp.: insights into diversity and inheritance of traits involved in multitrophic interactions. PLOS Genetics. 8(7), e1002784-e1002784. Wang, D., Yu, J. M., Pierson, L. S., & Pierson, E. A. (2012). Differential regulation of phenazine biosynthesis by RpeA and RpeB in Pseudomonas chlororaphis 30-84. Microbiology (United Kingdom). 158(Pt 7), 1745-1757. Legatzki, A., Ortiz, M., Neilson, J. W., Casavant, R. R., Palmer, M. W., Rasmussen, C., ... Maier, R. M. (2012). Factors Influencing Observed Variations in the Structure of Bacterial Communities On Calcite Formations in Kartchner Caverns, AZ, USA. Geomicrobiology Journal. 29(5), 422-434. Driscoll, W. W., Pepper, J. W., Pierson, L. S., & Pierson, E. A. (2011). Spontaneous Gac mutants of Pseudomonas biological control strains: cheaters or mutualists?. Applied and Environmental Microbiology. 77(20), 7227-7235. Kim, Y. C., Leveau, J., McSpadden Gardener, B. B., Pierson, E. A., Pierson, L. S., & Ryu, C. (2011). The multifactorial basis for plant health promotion by plant-associated bacteria. Applied and Environmental Microbiology. 77(5), 1548-1555. Legatzki, A., Ortiz, M., Neilson, J. W., Dominguez, S., Andersen, G. L., Toomey, R. S., ... Maier, R. M. (2011). Bacterial and Archaeal Community Structure of Two Adjacent Calcite Speleothems in Kartchner Caverns, Arizona, USA. Geomicrobiology Journal. 28(2), 99-117. Pierson, L. S., & Pierson, E. A. (2010). Metabolism and function of phenazines in bacteria: impacts on the behavior of bacteria in the environment and biotechnological processes. Applied Microbiology and Biotechnology. 86(6), 1659-1670. Maddula, V., Pierson, E. A., & Pierson, L. S. (2008). Altering the ratio of phenazines in Pseudomonas chlororaphis (aureofaciens) strain 30-84: effects on biofilm formation and pathogen inhibition. Journal of Bacteriology. 190(8), 2759-2766. Paulsen, I. T., Press, C. M., Ravel, J., Kobayashi, D. Y., Myers, G., Mavrodi, D. V., ... Loper, J. E. (2006). Correction: Corrigendum: Complete genome sequence of the plant commensal Pseudomonas fluorescens Pf-5. Nature Biotechnology. 24(4), 466-466. Maddula, V., Zhang, Z., Pierson, E. A., & Pierson, L. S. (2006). Quorum sensing and phenazines are involved in biofilm formation by Pseudomonas chlororaphis (aureofaciens) strain 30-84. Microbial Ecology. 52(2), 289-301. Paulsen, I. T., Press, C. M., Ravel, J., Kobayashi, D. Y., Myers, G., Mavrodi, D. V., ... Loper, J. E. (2005). Complete genome sequence of the plant commensal Pseudomonas fluorescens Pf-5. Nature Biotechnology. 23(7), 873-878. He, J., Wijeratne, E., Bashyal, B. P., Zhan, J., Seliga, C. J., Liu, M. X., ... Gunatilaka, A. (2004). Cytotoxic and other metabolites of Aspergillus inhabiting the rhizosphere of Sonoran desert plants. Journal of Natural Products. 67(12), 1985-1991. Wijeratne, E., Carbonezi, C. A., Takahashi, J. A., Seliga, C. J., Turbyville, T. J., Pierson, E. E., ... Gunatilaka, A. (2004). Isolation, optimization of production and structure-activity relationship studies of monocillin I, the cytotoxic constituent of Paraphaeosphaeria quadriseptata. Journal of Antibiotics: an international journal devoted to research on bioactive microbial products. 57(8), 541-546. Zhan, J., Wijeratne, E., Seliga, C. J., Zhang, J., Pierson, E. E., Pierson, L. S., Vanetten, H. D., & Gunatilaka, A. (2004). A new anthraquinone and cytotoxic curvularins of a Penicillium sp. from the rhizosphere of Fallugia paradoxa of the Sonoran desert. Journal of Antibiotics: an international journal devoted to research on bioactive microbial products. 57(5), 341-344. Morello, J. E., Pierson, E. A., & Pierson, L. S. (2004). Negative cross-communication among wheat rhizosphere bacteria: effect on antibiotic production by the biological control bacterium Pseudomonas aureofaciens 30-84. Applied and Environmental Microbiology. 70(5), 3103-3109. Zhou, G., Wijeratne, E., Bigelow, D., Pierson, L. S., VanEtten, H. D., & Gunatilaka, A. (2004). Aspochalasins I, J, and K: three new cytotoxic cytochalasans of Aspergillus flavipes from the rhizosphere of Ericameria laricifolia of the Sonoran Desert. Journal of Natural Products. 67(3), 328-332. McLean, R., Pierson, L. S., & Fuqua, C. (2004). A simple screening protocol for the identification of quorum signal antagonists. Journal of Microbiological Methods. 58(3), 351-360. Wijeratne, E., Turbyville, T. J., Zhang, Z., Bigelow, D., Pierson, L. S., VanEtten, H. D., ... Gunatilaka, A. (2003). Cytotoxic constituents of Aspergillus terreus from the rhizosphere of Opuntia versicolor of the Sonoran Desert. Journal of Natural Products. 66(12), 1567-1573. Whistler, C. A., & Pierson, L. S. (2003). Repression of phenazine antibiotic production in Pseudomonas aureofaciens strain 30-84 by RpeA. Journal of Bacteriology. 185(13), 3718-3725. Chancey, S. T., Wood, D. W., Pierson, E. A., & Pierson, L. S. (2002). Survival of GacS/GacA mutants of the biological control bacterium Pseudomonas aureofaciens 30-84 in the wheat rhizosphere. Applied and Environmental Microbiology. 68(7), 3308-3314. Loh, J., Pierson, E. A., Pierson, L. S., Stacey, G., & Chatterjee, A. (2002). Quorum sensing in plant-associated bacteria. Current Opinion in Plant Biology. 5(4), 285-290. Zhang, Z., & Pierson, L. S. (2001). A second quorum-sensing system regulates cell surface properties but not phenazine antibiotic production in Pseudomonas aureofaciens. Applied and Environmental Microbiology. 67(9), 4305-4315. Pierson, L. S. (2000). Expanding the club: engineering plants to talk to bacteria. Trends in Plant Science. 5(3), 89-91. Chancey, S. T., Wood, D. W., & Pierson, L. S. (1999). Two-component transcriptional regulation of N-acyl-homoserine lactone production in Pseudomonas aureofaciens. Applied and Environmental Microbiology. 65(6), 2294-2299. Fernando, W., & Pierson, L. S. (1999). The effect of increased phenazine antibiotic production on the inhibition of economically important soilborne plant pathogens by pseudomonas a ureofaciens 3084. Archives of Phytopathology and Plant Protection. 32(6), 491-502. Pierson, L. S., Wood, D. W., & Pierson, E. A. (1998). Homoserine lactone-mediated gene regulation in plant-associated bacteria. Annual Review of Phytopathology. 36(1), 207-225. Pierson, E. A., Wood, D. W., Cannon, J. A., Blachere, F. M., & Pierson, L. S. (1998). Interpopulation Signaling via N -Acyl-Homoserine Lactones among Bacteria in the Wheat Rhizosphere. Molecular Plant-Microbe Interactions. 11(11), 1078-1084. Pierson III, L. S., Wood, D. W., Pierson, E. A., & Chancey, S. T. (1998). N-acyl-homoserine lactone-mediated gene regulation in biological control by fluorescent pseudomonads: Current knowledge and future work. European Journal of Plant Pathology. 104(1), 1-9. Zhu, Y., Pierson, L. S., & Hawes, M. C. (1997). Induction of microbial genes for pathogenesis and symbiosis by chemicals from root border cells. PLANT PHYSIOLOGY. 115(4), 1691-1698. Wood, D. W., Gong, F., Daykin, M. M., Williams, P., & Pierson, L. S. (1997). N-acyl-homoserine lactone-mediated regulation of phenazine gene expression by Pseudomonas aureofaciens 30-84 in the wheat rhizosphere. Journal of Bacteriology. 179(24), 7663-7670. Pierson, L. S., & Pierson, E. A. (1996). Phenazine antibiotic production in Pseudomonas aureofaciens: role in rhizosphere ecology and pathogen suppression. FEMS Microbiology Letters. 136(2), 101-108. Wood, D. W., & Pierson, L. S. (1996). The phzI gene of Pseudomonas aureofaciens 30-84 is responsible for the production of a diffusible signal required for phenazine antibiotic production. Gene. 168(1), 49-53. Pierson, L. S., Gaffney, T., Lam, S., & Gong, F. (1995). Molecular analysis of genes encoding phenazine biosynthesis in the biological control bacterium. Pseudomonas aureofaciens 30-84. FEMS Microbiology Letters. 134(2-3), 299-307. Pierson, L. S., Keppenne, V. D., & Wood, D. W. (1994). Phenazine antibiotic biosynthesis in Pseudomonas aureofaciens 30-84 is regulated by PhzR in response to cell density. Journal of Bacteriology. 176(13), 3966-3974. Mazzola, M., Cook, R. J., Thomashow, L. S., Weller, D. M., & Pierson, L. S. (1992). Contribution of phenazine antibiotic biosynthesis to the ecological competence of fluorescent pseudomonads in soil habitats. Applied and Environmental Microbiology. 58(8), 2616-2624. Pierson, L. S., & Thomashow, L. S. (1992). Cloning and heterologous expression of the phenazine biosynthetic locus from Pseudomonas aureofaciens 30-84. Molecular Plant-Microbe Interactions. 5(4), 330-339. Thomashow, L. S., Weller, D. M., Bonsall, R. F., & Pierson, L. S. (1990). Production of the antibiotic phenazine-1-carboxylic acid by fluorescent Pseudomonas species in the rhizosphere of wheat. Applied and Environmental Microbiology. 56(4), 908-912. Halling, C., Calendar, R., Christie, G. E., Dale, E. C., Deh, G., Finkel, S., ... Lane, K. B. (1990). DNA sequence of satellite bacteriophage P4. Nucleic Acids Research (NAR). 18(6), 1649-1649. Pierson, L. S., & Kahn, M. L. (1987). Integration of satellite bacteriophage P4 in Escherichia coli. DNA sequences of the phage and host regions involved in site-specific recombination. Journal of Molecular Biology. 196(3), 487-496. Argos, P., Landy, A., Abremski, K., Egan, J. B., Haggard-Ljungquist, E., Hoess, R. H., ... Pierson, L. S. (1986). The integrase family of site-specific recombinases: regional similarities and global diversity. EMBO Journal. 5(2), 433-440. Pierson, L. S., & Kahn, M. L. (1984). Cloning of the integration and attachment regions of bacteriophage P4. 195(1-2), 44-51. Carlson, C. A., Pierson, L. S., Rosen, J. J., & Ingraham, J. L. (1983). Pseudomonas stutzeri and related species undergo natural transformation. Journal of Bacteriology. 153(1), 93-99. Csonka, L. N., Howe, M. M., Ingraham, J. L., Pierson, L. S., & Turnbough, C. L. (1981). Infection of Salmonella typhimurium with coliphage Mu d1 (Apr lac): construction of pyr::lac gene fusions. Journal of Bacteriology. 145(1), 299-305. chapter Pierson, L. S., Maier, R. M., & Pepper, I. L. (2015). Microbial Communication. Environmental Microbiology. (pp. 461-481). Elsevier. Gentry, T. J., Pepper, I. L., & Pierson, L. S. (2015). Microbial Diversity and Interactions in Natural Ecosystems. Environmental Microbiology. (pp. 441-460). Elsevier. Pierson, E. A., Wang, D., & Pierson III, L. S. (2013). Roles and Regulation of Phenazines in the Biological Control Strain Pseudomonas chlororaphis 30-84. Microbial Phenazines. (pp. 141-162). Springer Nature. Pierson, L. S., Maier, R. M., & Pepper, I. L. (2009). Microbial Communication: BacteriaBacteria and BacteriaHost. Environmental Microbiology. (pp. 335-346). Elsevier. conference paper Yu, J. M., Levy, J. G., Wang, D., Pierson, L. S., & Pierson, E. A. (2013). Characterizing the promoter of the phenazine biosynthesis operon in the biological control strain Pseudomonas chlororaphis 30-84. Phytopathology. 165-165. Wang, D., Lee, S. H., Seeve, C., Yu, J. M., Pierson, L. S., & Pierson, E. A. (2013). Roles of the Gac-Rsm pathway in the regulation of phenazine biosynthesis in Pseudomonas chlororaphis 30-84. Phytopathology. 155-155. Yang, Y., Wang, D., Yu, J. M., Levy, J. G., Pierson, L. S., & Pierson, E. A. (2013). The function of the acr genes in phenazine regulation and transport in the biological control strain Pseudomonas chlororaphis 30-84. Phytopathology. 164-164. Yu, J., Levy, J., Wang, D., Pierson, L. S., & Pierson, E. A. (2012). Role of phenazine structural derivatives in fungal inhibition and biofilm formation. Phytopathology. 141-142. Wang, D., Yu, J., Pierson, L., & Pierson, E. A. (2012). Differential regulation of phenazine biosynthesis by RpeA and RpeB in Pseudomonas chlororaphis strain 30-84. Phytopathology. 130-130. Driscoll, W. W., Pierson, L. S., & Pierson, E. A. (2011). Spontaneous Gac mutants in Pseudomonas biological control strains: Are they cheaters or mutualists?. Phytopathology. S45-S45. Pierson, L. S., & Pierson, E. A. (2010). Bacterial signaling: Activation of secondary metabolites with multiple roles in biological control. Phytopathology. S159-S159. Pierson, L. S., & Pierson, E. A. (2007). Roles of diffusible signals in communication among plant-associated bacteria. Phytopathology. 227-232. thesis Pierson, L. (2021). PROMOTING LANGUAGE AND LITERACY IN CHILDREN WITH COMPLEX COMMUNICATION NEEDS
teaching activities BESC481 Seminar Instructor BESC484 Field Experience Instructor BESC484 Field Experience: In-ab Instructor PLPA303 Plant Pathology Lab Instructor PLPA604 Plant Bacterial Diseases Instructor PLPA613 Adv Plant Path Lab Instructor PLPA681 Seminar Instructor
chaired theses and dissertations Yu, Jun Myoung (2016-05). Regulation and Ecological Roles of Phenazine Biosynthesis in the Biological Control Strain Pseudomonas Chlororaphis 30-84.
education and training B.A. in Microbiology, University of California, Davis - (Davis, California, United States) Ph.D. in Microbiology, Washington State University - (Pullman, Washington, United States)
awards and honors Fellow, conferred by American Phytopathological Society - (Saint Paul, Minnesota, United States), 2015
In the News Texas A&M AgriLife Researchers Make Breakthrough in Fighting Agricultural Plant Diseases News Release