Feeding Cells Induced by Phytoparasitic Nematodes Require gamma-Tubulin Ring Complex for Microtubule Reorganization (Articolo in rivista)

Type
Label
  • Feeding Cells Induced by Phytoparasitic Nematodes Require gamma-Tubulin Ring Complex for Microtubule Reorganization (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Alternative label
  • Canora M.Y., Rodiuc N., Baldacci-Cresp F., Smertenko A., Bleve-Zacheo T., Melillo M.T., Karimi M., Hilson P., Evrard J.L., Favery B., Engler G., Abad P., de Almeida Engler J. (2011)
    Feeding Cells Induced by Phytoparasitic Nematodes Require gamma-Tubulin Ring Complex for Microtubule Reorganization
    in PLOS pathogens
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Canora M.Y., Rodiuc N., Baldacci-Cresp F., Smertenko A., Bleve-Zacheo T., Melillo M.T., Karimi M., Hilson P., Evrard J.L., Favery B., Engler G., Abad P., de Almeida Engler J. (literal)
Pagina inizio
  • 1 (literal)
Pagina fine
  • 16 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 7:12 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1) Canora M.Y., Rodiuc N., Baldacci-Cresp F., Favery B., Engler G., Abad P., de Almeida Engler J.; 2) Smertenko A.; 3) Karimi M., Hilson P.; 4) Evrard J.L., 1) Unite´ Mixte de Recherches Interactions Biotiques et Sante´ Vegetale, INRA-CNRS-UNS, Sophia Antipolis, France 2) School of Biological and Biomedical Sciences, Durham University, Durham, United Kingdom 3) Department of Plant Systems Biology, Flanders Institute for Biotechnology, Ghent, Belgium 4) Institut de Biologie Moleculaire des Plantes, CNRS, Strasbourg, France (literal)
Titolo
  • Feeding Cells Induced by Phytoparasitic Nematodes Require gamma-Tubulin Ring Complex for Microtubule Reorganization (literal)
Abstract
  • Reorganization of the microtubule network is important for the fast isodiametric expansion of giant-feeding cells induced by root-knot nematodes. The efficiency of microtubule reorganization depends on the nucleation of new microtubules, their elongation rate and activity of microtubule severing factors. New microtubules in plants are nucleated by cytoplasmic or microtubule-bound gamma-tubulin ring complexes. Here we investigate the requirement of gamma-tubulin complexes for giant feeding cells development using the interaction between Arabidopsis and Meloidogyne spp. as a model system. Immunocytochemical analyses demonstrate that gamma-tubulin localizes to both cortical cytoplasm and mitotic microtubule arrays of the giant cells where it can associate with microtubules. The transcripts of two Arabidopsis c-tubulin (TUBG1 and TUBG2) and two gamma-tubulin complex proteins genes (GCP3 and GCP4) are upregulated in galls. Electron microscopy demonstrates association of GCP3 and gamma-tubulin as part of a complex in the cytoplasm of giant cells. Knockout of either or both gamma-tubulin genes results in the gene dose-dependent alteration of the morphology of feeding site and failure of nematode life cycle completion. We conclude that the gamma-tubulin complex is essential for the control of microtubular network remodelling in the course of initiation and development of giant-feeding cells, and for the successful reproduction of nematodes in their plant hosts. (literal)
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