{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chaki M"],"funding":["Ministerio de Ciencia, Innovación y Universidades, Spanish Government","Research Support Plan of the University of Jaén","Grant for the Recalibration of the Spanish University System (Margarita Salas)","Junta de Andalucía"],"pagination":["e70076"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11862108"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["34(3)"],"pubmed_abstract":["Nitro-fatty acids (NO<sub>2</sub>-FAs) are novel molecules resulting from the interaction of unsaturated fatty acids and nitric oxide (NO) or NO-related molecules. In plants, it has recently been described that NO<sub>2</sub>-FAs trigger a powerful antioxidant and defense response against stressful situations, the induction of the heat-shock response (HSR), and they exert their signaling function mainly through a reversible post-translational modification called nitroalkylation. Catalase (CAT) is a key antioxidant enzyme for the control of the hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) levels generated by environmental oxidative stress. The data presented in this study provide novel information on the role of NO<sub>2</sub>-FAs in modulating the antioxidant activity of catalase 2 (CAT2"],"journal":["Protein science : a publication of the Protein Society"],"pubmed_title":["Nitro-fatty acids-mediated nitroalkylation modulates fine-tuning catalase antioxidant function during salinity stress in plants."],"pmcid":["PMC11862108"],"funding_grant_id":["R.01/01/2023","R.01/01/2022","PAIDI BIO286","PID2022-142973NB-I00","PID2020-117774GA-I00","R.02/10/2020"],"pubmed_authors":["Chaki M","Aranda-Cano L","Pedrajas JR","Sanchez-Calvo B","Lopez-Jaramillo FJ","Barroso JB","Begara-Morales JC","Padilla MN","Valderrama R"],"additional_accession":[]},"is_claimable":false,"name":"Nitro-fatty acids-mediated nitroalkylation modulates fine-tuning catalase antioxidant function during salinity stress in plants.","description":"Nitro-fatty acids (NO<sub>2</sub>-FAs) are novel molecules resulting from the interaction of unsaturated fatty acids and nitric oxide (NO) or NO-related molecules. In plants, it has recently been described that NO<sub>2</sub>-FAs trigger a powerful antioxidant and defense response against stressful situations, the induction of the heat-shock response (HSR), and they exert their signaling function mainly through a reversible post-translational modification called nitroalkylation. Catalase (CAT) is a key antioxidant enzyme for the control of the hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) levels generated by environmental oxidative stress. The data presented in this study provide novel information on the role of NO<sub>2</sub>-FAs in modulating the antioxidant activity of catalase 2 (CAT2","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Mar","modification":"2025-04-05T14:39:12.71Z","creation":"2025-04-05T14:39:12.71Z"},"accession":"S-EPMC11862108","cross_references":{"pubmed":["40007236"],"doi":["10.1002/pro.70076"]}}