{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Hou LY"],"funding":["Deutsche Forschungsgemeinschaft"],"pagination":["1536-1560"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11142374"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["195(2)"],"pubmed_abstract":["Thiol-based redox regulation is a crucial posttranslational mechanism to acclimate plants to changing light availability. Here, we conducted a biotin switch-based redox proteomics study in Arabidopsis (Arabidopsis thaliana) to systematically investigate dynamics of thiol-redox networks in response to temporal changes in light availability and across genotypes lacking parts of the thioredoxin (Trx) or NADPH-Trx-reductase C (NTRC) systems in the chloroplast. Time-resolved dynamics revealed light led to marked decreases in the oxidation states of many chloroplast proteins with photosynthetic functions during the first 10 min, followed by their partial reoxidation after 2 to 6 h into the photoperiod. This involved f, m, and x-type Trx proteins showing similar light-induced reduction-oxidation "],"journal":["Plant physiology"],"pubmed_title":["The impact of light and thioredoxins on the plant thiol-disulfide proteome."],"pmcid":["PMC11142374"],"funding_grant_id":["TRR175"],"pubmed_authors":["Poeker L","Schroda M","Hou LY","Geigenberger P","Sommer F","Dziubek D"],"additional_accession":[]},"is_claimable":false,"name":"The impact of light and thioredoxins on the plant thiol-disulfide proteome.","description":"Thiol-based redox regulation is a crucial posttranslational mechanism to acclimate plants to changing light availability. Here, we conducted a biotin switch-based redox proteomics study in Arabidopsis (Arabidopsis thaliana) to systematically investigate dynamics of thiol-redox networks in response to temporal changes in light availability and across genotypes lacking parts of the thioredoxin (Trx) or NADPH-Trx-reductase C (NTRC) systems in the chloroplast. Time-resolved dynamics revealed light led to marked decreases in the oxidation states of many chloroplast proteins with photosynthetic functions during the first 10 min, followed by their partial reoxidation after 2 to 6 h into the photoperiod. This involved f, m, and x-type Trx proteins showing similar light-induced reduction-oxidation ","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 May","modification":"2026-05-26T20:10:01.312Z","creation":"2026-05-26T03:07:16.846Z"},"accession":"S-EPMC11142374","cross_references":{"pubmed":["38214043"],"doi":["10.1093/plphys/kiad669"]}}