@article{hornstein_charles_franklin_edwards_vintila_kleiner_sederoff_2024, title={IPD3, a master regulator of arbuscular mycorrhizal symbiosis, affects genes for immunity and metabolism of non-host Arabidopsis when restored long after its evolutionary loss}, volume={114}, ISSN={["1573-5028"]}, url={https://doi.org/10.1007/s11103-024-01422-3}, DOI={10.1007/s11103-024-01422-3}, abstractNote={Abstract}, number={2}, journal={PLANT MOLECULAR BIOLOGY}, author={Hornstein, Eli D. and Charles, Melodi and Franklin, Megan and Edwards, Brianne and Vintila, Simina and Kleiner, Manuel and Sederoff, Heike}, year={2024}, month={Apr} } @article{budnick_franklin_utley_edwards_charles_hornstein_sederoff_2024, title={Long- and short-read sequencing methods discover distinct circular RNA pools in Lotus japonicus}, volume={1}, ISSN={["1940-3372"]}, url={https://doi.org/10.1002/tpg2.20429}, DOI={10.1002/tpg2.20429}, abstractNote={Abstract}, journal={PLANT GENOME}, author={Budnick, Asa and Franklin, Megan J. and Utley, Delecia and Edwards, Brianne and Charles, Melodi and Hornstein, Eli D. and Sederoff, Heike}, year={2024}, month={Jan} } @article{hornstein_sederoff_2023, title={Back to the Future: Re-Engineering the Evolutionarily Lost Arbuscular Mycorrhiza Host Trait to Improve Climate Resilience for Agriculture}, volume={9}, ISSN={["1549-7836"]}, url={https://doi.org/10.1080/07352689.2023.2256093}, DOI={10.1080/07352689.2023.2256093}, abstractNote={The coming century in agriculture will be marked by increasing exposure of crops to abiotic stress and disease due to climate change. The plant traits with the strongest potential to mitigate these stresses are complex, and are increasingly recognized to involve interaction with the microbiome. Through symbiosis with soil fungi, plants form arbuscular mycorrhizae (AM) that can alleviate nutrient, water, and temperature stress, and can confer pathogen resistance and increased yield. The portfolio of advantages offered by AM overlaps with the benefits of agriculturally useful plant traits that have been the subject of decades of intensive biotechnological efforts, such as C4 photosynthesis and rhizobial nitrogen fixation. In this article we illustrate the prospective benefits of genetic engineering to produce AM in nonmycorrhizal plants and modify AM in already-mycorrhizal crops. We highlight recent advances which have clarified the key genetic and metabolic components of AM symbiosis, and show that many of these components are involved in other plant biological processes and have already been subject to extensive genetic engineering in nonsymbiotic contexts. We provide a theoretical research roadmap to accomplish engineering of AM into the nonmycorrhizal model Arabidopsis including specific molecular genetic approaches. We conclude that AM is potentially more tractable than other complex plant traits, and that a concerted research initiative for biotechnological manipulation of AM could fill unique needs for agricultural resilience. Finally, we note that engineering of AM provides a potential back door into manipulation of other essential plant traits, including carbon storage, and beneficial microbiome assembly.}, journal={CRITICAL REVIEWS IN PLANT SCIENCES}, author={Hornstein, Eli D. and Sederoff, Heike}, year={2023}, month={Sep} } @article{edwards_hornstein_wilson_sederoff_2022, title={High-throughput detection of T-DNA insertion sites for multiple transgenes in complex genomes}, volume={23}, ISSN={["1471-2164"]}, DOI={10.1186/s12864-022-08918-6}, abstractNote={Abstract}, number={1}, journal={BMC GENOMICS}, author={Edwards, Brianne and Hornstein, Eli D. and Wilson, Nathan J. and Sederoff, Heike}, year={2022}, month={Oct} } @article{george_hornstein_clower_coomber_dillard_mugwanya_pezzini_rozowski_2022, title={Lessons for a SECURE Future: Evaluating Diversity in Crop Biotechnology Across Regulatory Regimes}, volume={10}, ISSN={["2296-4185"]}, url={http://dx.doi.org/10.3389/fbioe.2022.886765}, DOI={10.3389/fbioe.2022.886765}, abstractNote={Regulation of next-generation crops in the United States under the newly implemented “SECURE” rule promises to diversify innovation in agricultural biotechnology. Specifically, SECURE promises to expand the number of products eligible for regulatory exemption, which proponents theorize will increase the variety of traits, genes, organisms, and developers involved in developing crop biotechnology. However, few data-driven studies have looked back at the history of crop biotechnology to understand how specific regulatory pathways have affected diversity in crop biotechnology and how those patterns might change over time. In this article, we draw upon 30 years of regulatory submission data to 1) understand historical diversification trends across the landscape and history of past crop biotechnology regulatory pathways and 2) forecast how the new SECURE regulations might affect future diversification trends. Our goal is to apply an empirical approach to exploring the relationship between regulation and diversity in crop biotechnology and provide a basis for future data-driven analysis of regulatory outcomes. Based on our analysis, we suggest that diversity in crop biotechnology does not follow a single trajectory dictated by the shifts in regulation, and outcomes of SECURE might be more varied and restrictive despite the revamped exemption categories. In addition, the concept of confidential business information and its relationship to past and future biotechnology regulation is reviewed in light of our analysis.}, journal={FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY}, publisher={Frontiers Media SA}, author={George, Dalton R. and Hornstein, Eli D. and Clower, Carrie A. and Coomber, Allison L. and Dillard, DeShae and Mugwanya, Nassib and Pezzini, Daniela T. and Rozowski, Casey}, year={2022}, month={May} }