Putative involvement of Thioredoxin h in early response to gravitropic stimulation of poplar stems

Copyright © 2013 Elsevier GmbH. All rights reserved.

Bibliographische Detailangaben
Veröffentlicht in:Journal of plant physiology. - 1979. - 170(2013), 7 vom: 01. Mai, Seite 707-11
1. Verfasser: Azri, Wassim (VerfasserIn)
Weitere Verfasser: Brunel, Nicole, Franchel, Jérôme, Ben Rejeb, Ichrak, Jacquot, Jean-Pierre, Julien, Jean-Louis, Herbette, Stéphane, Roeckel-Drevet, Patricia
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Plant Proteins RNA, Plant Thioredoxin h
Beschreibung
Zusammenfassung:Copyright © 2013 Elsevier GmbH. All rights reserved.
Gravity perception and gravitropic response are essential for plant development. In herbaceous species, it is widely accepted that one of the primary events in gravity perception involves the displacement of amyloplasts within specialized cells. However, the early signaling events leading to stem reorientation are not fully known, especially in woody species in which primary and secondary growth occur. Thirty-six percent of the identified proteins that were differentially expressed after gravistimulation were established as potential Thioredoxin targets. In addition, Thioredoxin h expression was induced following gravistimulation. In situ immunolocalization indicated that Thioredoxin h protein co-localized with the amyloplasts located in the endodermal cells. These investigations suggest the involvement of Thioredoxin h in the first events of signal transduction in inclined poplar stems, leading to reaction wood formation
Beschreibung:Date Completed 10.09.2013
Date Revised 30.09.2020
published: Print-Electronic
Citation Status MEDLINE
ISSN:1618-1328
DOI:10.1016/j.jplph.2012.12.017