To distinguish potential receptor-dependent and receptor-independent effects of melatonin, we employed Luzindole, a dual MT1/MT2 antagonist
Abbreviations 1 O 2 : Singlet oxygen ADP: Adenosine diphosphate AOX: Alternative oxidase APX: Ascorbate peroxidase Asc: Ascorbate ATP: Adenosine triphosphate cat : Catalase knockout CAT: Catalase chl- E : GSH Chl-roGFP oxidation state chl-roGFP2: Chloroplast targeted roGFP CLSM: Confocal-laser scanning microscopy cry: Cryptochrome DTT: Dithiotreitol E : h Reduction potential ER: Endoplasmic reticulum FIN219: Far-Red Insensitive 219 FIP1: FIN219-interacting protein 1 GGT-1: Gamma-glutamyl transferase/transpeptidase 1 ggt : GGT-1 knockout GR: Glutathione reductase GSH: Reduced glutathione GSHS: Glutathione synthetase GSSG: Oxidized glutathione (= glutathione disulfide) GSSG/GSH: Reduction state of glutathione GT: Glutathione transferase H 2 O 2 : Hydrogen peroxide HPLC: High performance liquid chromatography HyPer2: Fluorescent H 2 O 2 biosensor IgG: Immunoglobulin G immunolabeling: Total glutathione localization by use of a specific antibody LEDs: Light-emitting diodes mbrB: Monobromobimane mchlB: Monochlorobimane NADP + : Nicotinamide adenine dinucleotide phosphate NADPH: Reduced form of NADP + NEM: N-ethylmaleimide O 2 : Superoxide radicals pad : Phytoalexin deficient phyA: Phytochrome A PS II: Photosystem II roGFP: Redox-sensitive green fluorescence protein ROS: Reactive oxygen species SOD: Superoxide dismutase TEM: Transmission electron microscope Total glutathione: Sum of reduced (GSH) and oxidized (GSSG) glutathione, detected via immuno-labeling vtc : Vitamin C1 gene -EC: -Glutamylcysteine -ECS: -Glutamylcysteine synthetase References Appolloni E, Pennisi G, Zauli I, Carotti L, Paucek I, Quaini S, Orsini F, Gianquinto G (2022) Beyond vegetables: effects of indoor LED light on specialized metabolite biosynthesis in medicinal and aromatic plants, edible flowers, and microgreens
However, excessive oxidative stress may impair the autophagylysosomal pathway and even lead to lysosomal membrane leakage, ultimately resulting in autophagic cell death [109, 110]
Plant Physiol Biochem 96:163170 Nostar O, Ozdemir F, Bor M, Turkan I, Tosun N (2013) Combined effects of salt stress and cucurbit downy mildew ( Pseudoperospora cubensis Berk
& Miwa, J
Markerless deletions of pil genes in Myxococcus xanthus generated by counterselection with the Bacillus subtilis sacB gene
