0000000000123799

AUTHOR

Julia Krasensky-wrzaczek

0000-0002-5989-9984

showing 3 related works from this author

Arabidopsis RCD1 coordinates chloroplast and mitochondrial functions through interaction with ANAC transcription factors

2019

Reactive oxygen species (ROS)-dependent signaling pathways from chloroplasts and mitochondria merge at the nuclear protein RADICAL-INDUCED CELL DEATH1 (RCD1). RCD1 interacts in vivo and suppresses the activity of the transcription factors ANAC013 and ANAC017, which mediate a ROS-related retrograde signal originating from mitochondrial complex III. Inactivation of RCD1 leads to increased expression of mitochondrial dysfunction stimulon (MDS) genes regulated by ANAC013 and ANAC017. Accumulating MDS gene products, including alternative oxidases (AOXs), affect redox status of the chloroplasts, leading to changes in chloroplast ROS processing and increased protection of photosynthetic apparatus.…

0106 biological sciences0301 basic medicineretrograde signalingChloroplastsArabidopsisPlant BiologyMitochondrion01 natural sciencesElectron Transport Complex IIIGene Expression Regulation PlantArabidopsisOXIDATIVE STRESS-RESPONSETranscriptional regulationCYCLIC ELECTRON FLOWBiology (General)Nuclear proteinANAC transcription factors1183 Plant biology microbiology virologyreactive oxygen speciesbiologyChemistryRETROGRADE REGULATIONGeneral NeuroscienceQRNuclear Proteinsfood and beveragesGeneral MedicinePlants Genetically Modified:Science::Biological sciences [DRNTU]Cell biologyMitochondriaChloroplastviherhiukkasetMedicineSignal transductionmitochondrial functionsResearch ArticleSignal TransductionQH301-705.5SciencemitokondriotGenetics and Molecular BiologyGeneral Biochemistry Genetics and Molecular BiologyPROTEIN COMPLEXESSIGNALING PATHWAYS03 medical and health scienceschloroplastStress PhysiologicalALTERNATIVE OXIDASESkasvitENZYME-ACTIVITIESredox signalingTranscription factorarabidopsis RCD1General Immunology and MicrobiologybiokemiaArabidopsis Proteinsta1182Biology and Life Sciencesbiology.organism_classification030104 developmental biologyCELL-DEATHPLANT-MITOCHONDRIAA. thalianaGeneral BiochemistryRetrograde signalingGENES-ENCODING MITOCHONDRIALproteiinit010606 plant biology & botanyTranscription Factors
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Author response: Arabidopsis RCD1 coordinates chloroplast and mitochondrial functions through interaction with ANAC transcription factors

2019

0106 biological sciencesChloroplast0303 health sciences03 medical and health sciencesArabidopsisBiologybiology.organism_classification01 natural sciencesTranscription factor030304 developmental biology010606 plant biology & botanyCell biology
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RCD1 Coordinates Chloroplastic and Mitochondrial Electron Transfer through Interaction with ANAC Transcription Factors in Arabidopsis

2018

AbstractSignaling from chloroplasts and mitochondria, both dependent on reactive oxygen species (ROS), merge at the nuclear protein RADICAL-INDUCED CELL DEATH1 (RCD1). ROS produced in the chloroplasts affect the abundance, thiol redox state and oligomerization of RCD1. RCD1 directly interactsin vivowith ANAC013 and ANAC017 transcription factors, which are the mediators of the ROS-related mitochondrial complex III retrograde signa and suppresses activity of ANAC013 and ANAC017. Inactivation ofRCD1leads to increased expression of ANAC013 and ANAC017-regulated genes belonging to the mitochondrial dysfunction stimulon (MDS), including genes for mitochondrial alternative oxidases(AOXs).Accumulat…

0106 biological scienceschemistry.chemical_classification0303 health sciencesReactive oxygen speciesNuclear genebiologyfood and beveragesMitochondrionbiology.organism_classification01 natural sciencesCell biologyChloroplast03 medical and health scienceschemistryArabidopsisRetrograde signalingNuclear proteinTranscription factor030304 developmental biology010606 plant biology & botany
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