Entomology (Emeritus Group)

Publications of Sandra Irmisch

Journal Article (18)

2021
Journal Article
Huber, M.; Roder, T.; Irmisch, S.; Riedel, A.; Gablenz, S.; Fricke, J.; Rahfeld, P.; Reichelt, M.; Paetz, C.; Liechti, N. et al.; Hu, L.; Bont, Z.; Meng, Y.; Huang, W.; Robert, A. C.; Gershenzon, J.; Erb, M.: A beta-glucosidase of an insect herbivore determines both toxicity and deterrence of a dandelion defense metabolite. eLife 10, e68642 (2021)
2019
Journal Article
Lackus, N.; Petersen, N.; Nagel, R.; Schmidt, A.; Irmisch, S.; Gershenzon, J.; Köllner, T. G.: Identification and characterization of trans-isopentenyl diphosphate synthases involved in herbivory-induced volatile terpene formation in Populus trichocarpa. Molecules 24 (13), 2408 (2019)
Journal Article
Clavijo McCormick, A. L.; Irmisch, S.; Boeckler, A.; Gershenzon, J.; Köllner, T. G.; Unsicker, S.: Herbivore-induced volatile emission from old-growth black poplar trees under field conditions. Scientific Reports 9, 7714 (2019)
2018
Journal Article
Günther, J.; Irmisch, S.; Lackus, N.; Reichelt, M.; Gershenzon, J.; Köllner, T. G.: The nitrilase PtNIT1 catabolizes herbivoreinduced nitriles in Populus trichocarpa. BMC Plant Biology 18, 251 (2018)
2016
Journal Article
Beran, F.; Rahfeld, P.; Luck, K.; Nagel, R.; Vogel, H.; Wielsch, N.; Irmisch, S.; Ramasamy, S.; Gershenzon, J.; Heckel, D. G. et al.; Köllner, T. G.: Novel family of terpene synthases evolved from trans-isoprenyl diphosphate synthases in a flea beetle. Proceedings of the National Academy of Sciences of the United States of America 113 (11), pp. 2922 - 2927 (2016)
Journal Article
Luck, K.; Jirschitzka, J.; Irmisch, S.; Huber, M.; Gershenzon, J.; Köllner, T. G.: CYP79D enzymes contribute to jasmonic acid-induced formation of aldoximes and other nitrogenous volatiles in two Erythroxylum species. BMC Plant Biology 16, 215 (2016)
Journal Article
Richter, A.; Schaff, C.; Zhang, Z.; Lipka, A.E.; Tian, F.; Köllner, T. G.; Schnee, C.; Preiss, S.; Irmisch, S.; Jander, G. et al.; Boland, W.; Gershenzon, J.; Buckler, E. S.; Degenhardt, J.: Characterization of biosynthetic pathways for the production of the volatile homoterpenes DMNT and TMTT in Zea mays. The Plant Cell 28 (11), pp. 2651 - 2665 (2016)
2015
Journal Article
Irmisch, S.; Müller, A. T.; Schmidt, L.; Günther, J.; Gershenzon, J.; Köllner, T. G.: One amino acid makes the difference: the formation of ent-kaurene and 16alpha-hydroxy-ent-kaurane by diterpene synthases in poplar. BMC Plant Biology 15, 262 (2015)
Journal Article
Irmisch, S.; Zeltner, P.; Handrick, V.; Gershenzon, J.; Köllner, T. G.: The maize cytochrome P450 CYP79A61 produces phenylacetaldoxime and indole-3-acetaldoxime in heterologous systems and might contribute to plant defense and auxin formation. BMC Plant Biology 15, 128 (2015)
2014
Journal Article
Irmisch, S.; Clavijo McCormick, A. L.; Günther, J.; Schmidt, A.; Boeckler, G. A.; Gershenzon, J.; Unsicker, S.; Köllner, T.: Herbivore-induced poplar cytochrome P450 enzymes of the CYP71 family convert aldoximes to nitriles which repel a generalist caterpillar. The Plant Journal 80 (6), pp. 1095 - 1107 (2014)
Journal Article
Irmisch, S.; Jiang, Y.; Chen, F.; Gershenzon, J.; Köllner, T.: Terpene synthases and their contribution to herbivore-induced volatile emission in western balsam poplar (Populus trichocarpa). BMC Plant Biology 14, 270 (2014)
Journal Article
Becker, E.-M.; Herrfurth, C.; Irmisch, S.; Köllner, T. G.; Feussner, I.; Karlovsky, P.; Splivallo, R.: Infection of corn ears by Fusarium spp. induces the emission of volatile sesquiterpenes. Journal of Agricultural and Food Chemistry 62 (4), pp. 5226 - 5236 (2014)
Journal Article
Clavijo McCormick, A. L.; Irmisch, S.; Reinecke, A.; Boeckler, A.; Veit, D.; Reichelt, M.; Hansson, B.; Gershenzon, J.; Köllner, T.; Unsicker, S.: Herbivore-induced volatile emission in black poplar: regulation and role in attracting herbivore enemies. Plant, Cell and Environment 37 (8), pp. 1909 - 1923 (2014)
2013
Journal Article
Irmisch, S.; Unsicker, S.; Gershenzon, J.; Köllner, T.: Identification and characterization of CYP79D6v4, a cytochrome P450 enzyme producing aldoximes in black poplar (Populus nigra). Plant Signaling & Behavior 8 (12), e27640 (2013)
Journal Article
Hong, Y. J.; Irmisch, S.; Wang, S. C.; Garms, S.; Gershenzon, J.; Zu, L.; Köllner, T.; Tantillo, D. J.: Theoretical and experimental analysis of the reaction mechanism of MrTPS2, a triquinane-forming sesquiterpene synthase from chamomile. Chemistry-a European Journal 19, pp. 13590 - 13600 (2013)
Journal Article
Irmisch, S.; Clavijo McCormick, A. L.; Boeckler, A.; Schmidt, A.; Reichelt, M.; Schneider, B.; Block, K.; Schnitzler, J.-P.; Gershenzon, J.; Unsicker, S. et al.; Köllner, T.: Two herbivore-induced cytochrome P450 enzymes CYP79D6 and CYP79D7 catalyze the formation of volatile aldoximes involved in poplar defense. The Plant Cell 25 (11), pp. 4737 - 4754 (2013)
2012
Journal Article
Irmisch, S.; Krause, S. T.; Kunert, G.; Gershenzon, J.; Degenhardt, J.; Köllner, T.: The organ-specific expression of terpene synthase genes contributes to the terpene hydrocarbon composition of chamomile essential oils. BMC Plant Biology 12, 84 (2012)
2011
Journal Article
Danner, H.; Boeckler, A.; Irmisch, S.; Yuan, J. S.; Chen, F.; Gershenzon, J.; Unsicker, S.; Köllner, T.: Four terpene synthases produce major compounds of the gypsy moth feeding-induced volatile blend of Populus trichocarpa. Phytochemistry 72 (9), pp. 897 - 908 (2011)

Thesis - PhD (1)

2014
Thesis - PhD
Irmisch, S.: The molecular basis of herbivore-induced volatile formation in poplar. Dissertation, Friedrich-Schiller-Universität, Jena (2014)
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