Structure – function analysis of cutin and the cuticle in Arabidopsis

Biochemistry

One of the important steps in the evolution of land plants is the formation of a primary barrier at the surface of aerial organs that limit the loss of water: the cuticle. The plant cuticle has evolved to a complex structure consisting of different lipid-derived compounds that plays a role in different aspects of plant biology ranging from stress protection to organ development. The research in our group is particularly directed on the elucidation of new components important for the formation of the cuticle and their significance for different cuticular functions. Arabidopsis thaliana is used as a model system for these studies.

Research topics

  • Structure - function analyses of cutin and the cuticle in Arabidopsis

  • Transgenic Arabidopsis plants expressing a fungal cutinase

  • Permeable cuticle (pec) mutants of Arabidopsis

Interdisciplinary

  • FTIR

  • Electron microscopy

  • Extracellular matrix compounds

  • Chemical analysis

  • Lipid, cell wall and cuticle analysis

  • Responses of plant to environmental changes (drought and pathogens)

Contact Person

Dr. Christiane Nawrath

University of Lausanne
Department of Plant Molecular Biology
Website
Christiane.Nawrath-at-unil.ch
+41 (0)21 692 42 56


Publikationen

  • An ATP-binding cassette subfamily G full transporter is essential for the retention of leaf water in both wild barley and rice
    Chen, GX; Komatsuda, T; Ma, JF; et al.
    PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 108 (30): 12354-12359 JUL 26 2011 (Details)
  • A Member of the PLEIOTROPIC DRUG RESISTANCE Family of ATP Binding Cassette Transporters Is Required for the Formation of a Functional Cuticle in Arabidopsis
    Bessire, M; Borel, S; Fabre, G; et al.
    PLANT CELL 23 (5): 1958-1970 MAY 2011 (Details)
  • Dissection of the Complex Phenotype in Cuticular Mutants of Arabidopsis Reveals a Role of SERRATE as a Mediator
    Voisin, D; Nawrath, C; Kurdyukov, S; et al.
    PLOS GENETICS 5 (10): e1000703 OCT 2009 (Details)