Conserved molecular components for pollen tube reception and fungal invasion

When pollen finds a compatible flower, it grows a pollen tube which must find the egg cell and release the sperm it carries. In searching for genes that affect pollen tubes in Arabidopsis , Kessler et al. (p. [968][1]; see the Perspective by [ Govers and Angenent ][2]) found a gene previously implic...

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Hauptverfasser: Kessler, Sharon A. (VerfasserIn) , Keinath, Nana (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 12 November 2010
In: Science
Year: 2010, Jahrgang: 330, Heft: 6006, Pages: 968-971
ISSN:1095-9203
DOI:10.1126/science.1195211
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1126/science.1195211
Verlag, Volltext: http://science.sciencemag.org/content/330/6006/968
Volltext
Verfasserangaben:Sharon A. Kessler, Hiroko Shimosato-Asano, Nana F. Keinath, Samuel E. Wuest, Gwyneth Ingram, Ralph Panstruga, Ueli Grossniklaus
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Zusammenfassung:When pollen finds a compatible flower, it grows a pollen tube which must find the egg cell and release the sperm it carries. In searching for genes that affect pollen tubes in Arabidopsis , Kessler et al. (p. [968][1]; see the Perspective by [ Govers and Angenent ][2]) found a gene previously implicated in susceptibility to powdery mildew infection (the NTA gene). The NTA gene encodes a seven-pass transmembrane protein, which, in combination with a receptor-like kinase called Fer, is needed for successful pollen tube growth; both sets of proteins are also needed for successful powdery mildew invasion. These processes hence share common mechanisms of cell invasion, but where they diverge is in the outcome: embryogenesis or pathogenesis.
Beschreibung:Gesehen am 25.01.2017
Beschreibung:Online Resource
ISSN:1095-9203
DOI:10.1126/science.1195211