Department of Botany I - Plant-Physiology and Biophysics

    Selected Publications

    1. Marten I. and Hoshi T. (1998) The N-terminus of the K channel KAT1 controls its voltage-dependent gating by altering the membrane electric field. Biophys. J. 74: 2953-2962.
    2. Marten I., Hoth S., Deeken R., Ache P., Ketchum K.A., Hoshi T. and Hedrich R. (1999) AKT3, a phloem-localized K+ channel, is blocked by protons. Proc. Natl. Acad. Sci. USA 96: 7581-7586.
    3. Majore I., Wilhelm B. and Marten I. (2002) Identification of hyperpolarization-dependent K+ channels in the plasma membrane of subsidiary cells in maize. Plant Cell Physiol. 43: 844-852.
    4. Büchsenschütz K., Marten I., Philippar K., Becker D., Ache P. and Hedrich R. (2005) Differential expression of K+ channels between guard cells and subsidiary cells within the maize stomatal complex. Planta 222: 968-976.
    5. Wolf T., Guinot D.R., Hedrich R., Dietrich., P. and Marten I. (2005) Nucleotides and Mg2+ ions differentially regulate K+ channels and non-selective cation channels present in cells forming the stomatal complex. Plant Cell Physiol. 46: 1682-1688.
    6. Wolf T., Heidelmann T. and Marten I. (2006) ABA regulation of K+-permeable channels in maize subsidiary cells. Plant Cell Physiol. 47: 1372-1380.
    7. Beyhl D., Hörtensteiner S., Martinoia E., Farmer E.E., Fromm J., Marten I. and  Hedrich R. (2009) The fou2 mutation in the major vacuolar cation channel TPC1confers tolerance to inhibitory luminal calcium. Plant J. 58: 715-723.
    8. Geiger D., Scherzer S., Mumm P., Stange A., Marten I., Bauer H., Ache P., Matschi S., Liese A., Al-Rasheid K.A., Romeis T. and Hedrich R. (2009) Activity of guard cell anion channel SLAC1 is controlled by drought-stress signaling kinase-phosphatase pair. Proc. Natl. Acad. Sci. USA 106: 21425-21430.
    9. Geiger D., Scherzer S., Mumm P., Marten I., Ache P., Matschi S., Liese A., Wellmann C., AL-Rasheid K.A.S., Grill E., Romeis T. and Hedrich R. (2010) Guard cell anion channel SLAC1 is regulated by CDPK protein kinases with distinct Ca2+ affinities. Proc. Natl. Acad. Sci. USA 107: 8023-8028.
    10. Marten I., Deeken D., Hedrich R. and Roelfsema M. Rob G. (2010) Light-induced modification of plant plasma membrane ion transport. Plant Biol. Suppl. 1: 64-79.
    11. Meyer S., Mumm P., Imes D., Endler A., Weder B., Al-Rasheid K., Geiger D., Marten I., Martinoia E. and Hedrich R. (2010) ALMT12 represents an R-type anion channel required for stomatal movement in Arabidopsis guard cells. Plant J. 63: 1054-1062.
    12. Rienmüller F., Beyhl D., Lautner S., Fromm J., Al-Rasheid K.A.S., Ache P., Farmer E.E., Marten I. and Hedrich R. (2010) Guard cell specific calcium sensitivity of high density and activity SV/TPC1 channel. Plant Cell Physiol. 51: 1548-1554.
    13. Wingenter K., Schulz A., Wormit A., Wic S., Trentmann O., Hoermiller I.I., Heyer A.G., Marten I. Hedrich R. and Neuhaus H.E. (2010) Increased activity of the vacuolar monosaccharide transporter TMT1 alters cellular sugar partitioning, sugar signalling and seed yield in Arabidopsis. Plant Physiol. 154: 665-677.
    14. Geiger D., Maierhofer T., AL-Rasheid K., Scherzer S., Mumm P., Liese A., Wellmann, C., Ache P., Marten I., Grill E., Romeis, T. and Hedrich, R. (2011) Stomatal closure by fast abscisic acid signaling is mediated by the  guard cell anion channel SLAH3 and the ABA receptor RCAR1. Sci. Signalling 4: ra32.
    15. Mumm P., Wolf T., Fromm J., Roelfsema R. and Marten I. (2011) Cell type-specific regulation of ion channels within the maize stomatal complex. Plant Cell Physiol. 52: 1365-1375
    16. Schulz A., Beyhl D., Marten I., Wormit A., Neuhaus E., Poschet G., Büttner M., Schneider S., Sauer N. and Hedrich R. (2011) Proton-driven sucrose symport and antiport are provided by the vacuolar transporters SUC4 and TMT1/2. Plant J., 68: 129-136.
    17. Koers S., Güzel Deger A., Marten I. and Roelfsema, M. (2011) Barley mildew and its elicitor chitosan promote closed stomata by stimulating guard cell S-type anion channels. Plant J. 68: 670-680.
    18. Rienmüller F., Dreyer I., Schönknecht G., Schulz A., Schumacher K., Nagy R., Martinoia E., Marten I. and Hedrich R. (2012) Luminal and cytosolic pH feedback on proton pump activity and ATP affinity of the V-type ATPase from Arabidopsis. J. Biol. Chem. 287: 8986-8986.
    19. Imes D., Mumm P., Böhm J., Al-Rasheid K.A., Marten I., Geiger D. and Hedrich R. (2013) Open stomata 1 (OST1) kinase controls R-type anion channel QUAC1 in Arabidopsis guard cells. Plant J. 74: 372-382.
    20. Mumm P., Imes D., Martinoia E., Al-Rasheid K.A., Geiger D., Marten I. and Hedrich R. (2013) C-terminus mediated voltage gating of Arabidopsis guard cell anion channel QUAC1. Mol. Plant, in press

    University of Würzburg
    Department of Botany I - Plant-Physiology and Biophysics
    Julius-von-Sachs-Platz 2
    97082 Würzburg

    Phone: +49 (0)931 31-86101
    Fax: +49 (0)931 31-86857

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    Julius-von-Sachs-Platz 2 Hubland Süd Hubland Nord Fabrikschleichach Hubland Süd, Geb. B2 Hubland Süd, Geb. B3