Reaction kinetics of the jasmonate-isoleucine complex formation during wound-induced plant defense responses : A model-based re-analysis of published data

Copyright © 2016 Elsevier GmbH. All rights reserved.

Bibliographische Detailangaben
Veröffentlicht in:Journal of plant physiology. - 1979. - 206(2016) vom: 01. Nov., Seite 103-113
1. Verfasser: Chiangga, S (VerfasserIn)
Weitere Verfasser: Pornkaveerat, W, Frank, T D
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Journal of plant physiology
Schlagworte:Journal Article Jasmonate Jasmonate-isoleucine Plant defense Reaction kinetics Cyclopentanes Oxylipins Isoleucine 04Y7590D77 jasmonic acid 6RI5N05OWW
Beschreibung
Zusammenfassung:Copyright © 2016 Elsevier GmbH. All rights reserved.
Three studies were considered in which jasmonate-isoleucine levels were observed for several hours after plant wounding. The data from these studies were fitted to a first order kinetical model describing jasmonate-isoleucine complex formation and dissociation. It was found that the model could explain up to 97 percent of the variations in the data sets. In general, the data re-analysis confirmed that the protein-protein interactions involved in the biosynthesis and dissociation of the jasmonate-isoleucine complex are fast relative to the dynamics of the jasmonate levels themselves. Moreover, the data re-analysis supported the notion that transgenic plant manipulations affecting the defense-responses in plants not only affect the jasmonate-isoleucine levels indirectly by affecting jasmonate levels during plant responses. Rather, it seems that transgenic plant manipulations affect kinetic rate parameters of the jasmonate-isoleucine complex formation and dissociation reactions. In addition to these general findings, several specific conclusions for the three experimental studies were obtained
Beschreibung:Date Completed 11.04.2017
Date Revised 13.12.2023
published: Print-Electronic
Citation Status MEDLINE
ISSN:1618-1328
DOI:10.1016/j.jplph.2016.09.003