| Online-Ressource |
Verfasst von: | Luo, Yu [VerfasserIn]  |
| Scholl, Stefan [VerfasserIn]  |
| Doering, Anett [VerfasserIn]  |
| Zhang, Yi [VerfasserIn]  |
| Irani, Niloufer G. [VerfasserIn]  |
| Di Rubbo, Simone [VerfasserIn]  |
| Neumetzler, Lutz [VerfasserIn]  |
| Krishnamoorthy, Praveen [VerfasserIn]  |
| Van Houtte, Isabelle [VerfasserIn]  |
| Mylle, Evelien [VerfasserIn]  |
| Bischoff, Volker [VerfasserIn]  |
| Vernhettes, Samantha [VerfasserIn]  |
| Winne, Johan [VerfasserIn]  |
| Friml, Jiří [VerfasserIn]  |
| Stierhof, York-Dieter [VerfasserIn]  |
| Schumacher, Karin [VerfasserIn]  |
| Persson, Staffan [VerfasserIn]  |
| Russinova, Eugenia [VerfasserIn]  |
Titel: | V-ATPase activity in the TGN/EE is required for exocytosis and recycling in Arabidopsis |
Verf.angabe: | Yu Luo, Stefan Scholl, Anett Doering, Yi Zhang, Niloufer G. Irani, Simone Di Rubbo, Lutz Neumetzler, Praveen Krishnamoorthy, Isabelle Van Houtte, Evelien Mylle, Volker Bischoff, Samantha Vernhettes, Johan Winne, Jiří Friml, York-Dieter Stierhof, Karin Schumacher, Staffan Persson and Eugenia Russinova |
E-Jahr: | 2015 |
Jahr: | 06 July 2015 |
Umfang: | 10 S. |
Fussnoten: | Gesehen am 14.08.2019 |
Titel Quelle: | Enthalten in: Nature plants |
Ort Quelle: | London : Nature Publ. Group, 2015 |
Jahr Quelle: | 2015 |
Band/Heft Quelle: | 1(2015,7) Article number: 15094, 10 Seiten |
ISSN Quelle: | 2055-0278 |
Abstract: | In plants, vacuolar H+-ATPase (V-ATPase) activity acidifies both the trans-Golgi network/early endosome (TGN/EE) and the vacuole. This dual V-ATPase function has impeded our understanding of how the pH homeostasis within the plant TGN/EE controls exo- and endocytosis. Here, we show that the weak V-ATPase mutant deetiolated3 (det3) displayed a pH increase in the TGN/EE, but not in the vacuole, strongly impairing secretion and recycling of the brassinosteroid receptor and the cellulose synthase complexes to the plasma membrane, in contrast to mutants lacking tonoplast-localized V-ATPase activity only. The brassinosteroid insensitivity and the cellulose deficiency defects in det3 were tightly correlated with reduced Golgi and TGN/EE motility. Thus, our results provide strong evidence that acidification of the TGN/EE, but not of the vacuole, is indispensable for functional secretion and recycling in plants. |
DOI: | doi:10.1038/nplants.2015.94 |
URL: | Bitte beachten Sie: Dies ist ein Bibliographieeintrag. Ein Volltextzugriff für Mitglieder der Universität besteht hier nur, falls für die entsprechende Zeitschrift/den entsprechenden Sammelband ein Abonnement besteht oder es sich um einen OpenAccess-Titel handelt.
Volltext ; Verlag: https://doi.org/10.1038/nplants.2015.94 |
| Volltext: https://www.nature.com/articles/nplants201594 |
| DOI: https://doi.org/10.1038/nplants.2015.94 |
Datenträger: | Online-Ressource |
Sprache: | eng |
K10plus-PPN: | 1671388186 |
Verknüpfungen: | → Zeitschrift |
V-ATPase activity in the TGN/EE is required for exocytosis and recycling in Arabidopsis / Luo, Yu [VerfasserIn]; 06 July 2015 (Online-Ressource)