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The transcription factor FgStuA influences spore development, pathogenicity and secondary metabolism in Fusarium graminearum. Erik Lysøe 1 , Matias Pasquali 2 , Andrew Breakspear 2 , Sonja S. Klemsdal 1 , and H. Corby Kistler 2,3.
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The transcription factor FgStuA influences spore development, pathogenicity and secondary metabolism in Fusarium graminearum Erik Lysøe1, Matias Pasquali2, Andrew Breakspear2, Sonja S. Klemsdal1,and H. Corby Kistler2,3 1Bioforsk - Norwegian Institute of Agricultural and Environmental Research, Ås, Norway; 2Department of Plant Pathology, University of Minnesota, St. Paul, MN 55108, USA; 3USDA ARS Cereal Disease Laboratory, University of Minnesota, St. Paul, MN 55108, USA ΔFgStuA Wildtype 20 μm 20 μm Phialide A WildtypeΔFgStuA A WT StuA WT StuA WT StuA 20 μm 20 μm 1 sec CMCSecMetWheat 1/10 sec 20 μm 20 μm 1 sec 1/10 sec B WildtypeΔFgStuA ΔFgStuA WildtypeMock WT StuA WT StuA WT StuA CMCSecMetWheat B C nd 296 nd A DON concentration (ppm) in wheat Wheat WT StuA 15 ADON in culture ppm <1% B C WT ΔFgStuA