Interplay between the unfolded protein response and reactive oxygen species : a dynamic duo

Secretory proteins undergo modifications such as glycosylation and disulphide bond formation before proper folding, and move to their final destination via the endomembrane system. Accumulation of unfolded proteins in the endoplasmic reticulum (ER) due to suboptimal environmental conditions triggers...

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Publié dans:Journal of experimental botany. - 1985. - 69(2018), 14 vom: 19. Juni, Seite 3333-3345
Auteur principal: Ozgur, Rengin (Auteur)
Autres auteurs: Uzilday, Baris, Iwata, Yuji, Koizumi, Nozomu, Turkan, Ismail
Format: Article en ligne
Langue:English
Publié: 2018
Accès à la collection:Journal of experimental botany
Sujets:Journal Article Research Support, Non-U.S. Gov't Review Reactive Oxygen Species
Description
Résumé:Secretory proteins undergo modifications such as glycosylation and disulphide bond formation before proper folding, and move to their final destination via the endomembrane system. Accumulation of unfolded proteins in the endoplasmic reticulum (ER) due to suboptimal environmental conditions triggers a response called the unfolded protein response (UPR), which induces a set of genes that elevate protein folding capacity in the ER. This review aims to establish a connection among ER stress, UPR, and reactive oxygen species (ROS), which remains an unexplored topic in plants. For this, we focused on mechanisms of ROS production originating from ER stress, the interaction between ER stress and overall ROS signalling process in the cell, and the interaction of ER stress with other organellar ROS signalling pathways such as of the mitochondria and chloroplasts. The roles of the UPR during plant hormone signalling and abiotic and biotic stress responses are also discussed in connection with redox and ROS signalling
Description:Date Completed 17.09.2019
Date Revised 30.03.2022
published: Print
Citation Status MEDLINE
ISSN:1460-2431
DOI:10.1093/jxb/ery040