Matthias Hahn
Professor
departent of plant pathology
State Research Center for Optics and Material Sciences
Germany
Biography
1986: Promotion at Federal Institute of Technology (ETH), Zurich; Switzerland 1986-1987: Postdoc, Federal Institute of Technology (H. Hennecke lab) 1987-1989: Postdoc, Stanford University (USA) (V. Walbot lab) 1989-1990: Postdoc, Max Plack Institute, Köln (K. Hahlbrock lab) 1990-2000: Postdoc, Konstanz University (K. Mendgen lab) 1998: Habilitation since 2000: Professor of Plant Pathology, Kaiserslautern University
Research Interest
We are studying the infection mechanisms, i.e. the weapons of plant pathogenic fungi in order to develop new strategies to control them in the field. Our main research object is the grey mold fungus Botrytis cinerea that causes great economic losses in many fruit and vegetable crops, e.g. grapevine and strawberries. We study perception and signaling mechanisms and the resulting physiological responses related to spore germination and early stages of host infection. In addition, we investigate mutational mechanisms of multiple fungicide resistance in the field. Depending on the host plant and on fungicide treatments, field populations are genetically diverse and form separate (sub-) species. We want to use this knowledge for improved protection of plants against grey mould.
Publications
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Mosbach A, Leroch M, Mendgen KW, Hahn M (2011): Lack of evidence for a role of hydrophobins in conferring surface hydrophobicity to conidia and hyphae of Botrytis cinerea. BMC Microbiol 11: 10.
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Leroch M, Mernke D, Koppenhoefer D, Schneider P, Mosbach A (2011) Living colors in the gray mold pathogen Botrytis cinerea: Codon-optimized genes encoding green fluorescent protein and mCherry, which exhibit bright fluorescence. Appl Environ Microbiol 77: 2877-2897.
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Schamber A, Leroch M, Diwo J, Mendgen K, Hahn M (2010) The role of mitogen-activated protein (MAP) kinase signalling components and the Ste12 transcription factor in germination and pathogenicity of Botrytis cinerea. Mol Plant Pathol 11: 105-119.