@article{samira_lopez_holland_balint-kurti_2023, title={Characterization of a Host-Specific Toxic Activity Produced by Bipolaris cookei, Causal Agent of Target Leaf Spot of Sorghum}, volume={1}, ISSN={["1943-7684"]}, DOI={10.1094/PHYTO-11-22-0427}, journal={PHYTOPATHOLOGY}, author={Samira, Rozalynne and Lopez, Luis Fernando Samayoa and Holland, James and Balint-Kurti, Peter J.}, year={2023}, month={Jan} } @article{samira_samayoa_holland_balint-kurti_2023, title={Characterization of a host-specific toxic activity produced by Bipolaris cookei, causal agent of Target Leaf Spot of Sorghum}, volume={113}, ISSN={0031-949X 1943-7684}, url={http://dx.doi.org/10.1094/PHYTO-11-22-0427-R}, DOI={10.1094/PHYTO-11-22-0427-R}, abstractNote={Target leaf spot (TLS) of sorghum, caused by the necrotrophic fungus Bipolaris cookei, can cause severe yield loss in many parts of the world. We grew B. cookei in liquid culture and observed that the resulting culture filtrate (CF) was differentially toxic when infiltrated into leaves of a population of 288 diverse sorghum lines. In this population we found a significant correlation between high CF sensitivity and susceptibility to TLS. This suggests that the toxin produced in culture may play a role in the pathogenicity of the B. cookei in the field. We demonstrated that the toxic activity is light-sensitive and, surprisingly, is insensitive to pronase, suggesting that it is not proteinaceous. We identified the two sorghum genetic loci most associated with the response to CF in this population. Screening seedlings with B. cookei CF could be a useful approach for prescreening germplasm for TLS resistance.}, number={7}, journal={Phytopathology®}, publisher={Scientific Societies}, author={Samira, Rozalynne and Samayoa, Luis Fernando and Holland, James and Balint-Kurti, Peter John}, year={2023}, month={Jan}, pages={1301–1306} } @article{karre_kim_samira_balint‐kurti_2021, title={The maize ZmMIEL1 E3 ligase and ZmMYB83 transcription factor proteins interact and regulate the hypersensitive defence response}, volume={22}, ISSN={1464-6722 1364-3703}, url={http://dx.doi.org/10.1111/mpp.13057}, DOI={10.1111/mpp.13057}, abstractNote={Abstract}, number={6}, journal={Molecular Plant Pathology}, publisher={Wiley}, author={Karre, Shailesh and Kim, Saet‐Byul and Samira, Rozalynne and Balint‐Kurti, Peter}, year={2021}, month={Apr}, pages={694–709} } @article{samira_kimball_samayoa_holland_jamann_brown_stacey_balint-kurti_2020, title={Genome-wide association analysis of the strength of the MAMP-elicited defense response and resistance to target leaf spot in sorghum}, volume={10}, ISSN={2045-2322}, url={http://dx.doi.org/10.1038/s41598-020-77684-w}, DOI={10.1038/s41598-020-77684-w}, abstractNote={Abstract}, number={1}, journal={Scientific Reports}, publisher={Springer Science and Business Media LLC}, author={Samira, Rozalynne and Kimball, Jennifer A. and Samayoa, Luis Fernando and Holland, James B. and Jamann, Tiffany M. and Brown, Patrick J. and Stacey, Gary and Balint-Kurti, Peter J.}, year={2020}, month={Nov} } @article{selote_samira_matthiadis_gillikin_long_2015, title={Iron-Binding E3 Ligase Mediates Iron Response in Plants by Targeting Basic Helix-Loop-Helix Transcription Factors}, volume={167}, ISSN={["1532-2548"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84920141665&partnerID=MN8TOARS}, DOI={10.1104/pp.114.250837}, abstractNote={Abstract}, number={1}, journal={PLANT PHYSIOLOGY}, author={Selote, Devarshi and Samira, Rozalynne and Matthiadis, Anna and Gillikin, Jeffrey W. and Long, Terri A.}, year={2015}, month={Jan}, pages={273-+} } @misc{samira_stallmann_massenburg_long_2013, title={Ironing out the issues: Integrated approaches to understanding iron homeostasis in plants}, volume={210}, ISSN={["0168-9452"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-84880395733&partnerID=MN8TOARS}, DOI={10.1016/j.plantsci.2013.06.004}, abstractNote={Plants initialize responses to environmental changes at all levels, from signaling to translation and beyond. Such is the case for fluctuations in the availability of iron (Fe), one of the most critical micronutrients for plants. The results of these responses are physiological and morphological changes that lead to increased iron uptake from the rhizosphere, and recycling and reallocation of Fe, which must be properly localized within specific cells and cellular compartment for use. The use of reductionist approaches, in combination with in vivo and in situ Fe localization tools, has been able to shed light on critical signaling molecules, transcriptional regulators, transporters and other proteins involved in Fe homeostasis. Recent advances in elemental distribution and speciation analysis now enable detection and measurement of Fe and other elements at resolutions never seen before. Moreover, increasing use of systems biology approaches provide a substantially broader perspective of how Fe availability affects processes at many levels. This review highlights the latest in vivo and in situ iron localization approaches and some of the recent advances in understanding mechanisms that control Fe translocation. A broad perspective of how Fe localization data might one day be integrated with large-scale data to create models for Fe homeostasis is presented.}, journal={PLANT SCIENCE}, author={Samira, Rozalynne and Stallmann, Anna and Massenburg, Lynnicia N. and Long, Terri A.}, year={2013}, month={Sep}, pages={250–259} }