{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Lee BR"],"funding":["National Research Foundation of South Korea","National Research Foundation of Korea"],"pagination":["2283"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9687642"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["11(11)"],"pubmed_abstract":["In plants, prolonged drought induces oxidative stress, leading to a loss of reducing potential in redox components. Abscisic acid (ABA) is a representative hormonal signal regulating stress responses. This study aimed to investigate the physiological significance of dimethylthiourea (DMTU, an H<sub>2</sub>O<sub>2</sub> scavenger) in the hormonal regulation of the antioxidant system and redox control in rapeseed (<i>Brassica napus</i> L.) leaves under drought stress. Drought treatment for 10 days provoked oxidative stress, as evidenced by the increase in O<sub>2</sub><sup>•-</sup> and H<sub>2</sub>O<sub>2</sub> concentrations, and lipid peroxidation levels, and a decrease in leaf water potential. Drought-induced oxidative responses were significantly alleviated by DMTU treatment. The accumu"],"journal":["Antioxidants (Basel, Switzerland)"],"pubmed_title":["Dimethylthiourea Alleviates Drought Stress by Suppressing Hydrogen Peroxide-Dependent Abscisic Acid-Mediated Oxidative Responses in an Antagonistic Interaction with Salicylic Acid in <i>Brassica napus</i> Leaves."],"pmcid":["PMC9687642"],"funding_grant_id":["NRF-2021R1A4A1031220"],"pubmed_authors":["Kim TH","La VH","Mamun MA","Bae DW","Lee BR","Park SH"],"additional_accession":[]},"is_claimable":false,"name":"Dimethylthiourea Alleviates Drought Stress by Suppressing Hydrogen Peroxide-Dependent Abscisic Acid-Mediated Oxidative Responses in an Antagonistic Interaction with Salicylic Acid in <i>Brassica napus</i> Leaves.","description":"In plants, prolonged drought induces oxidative stress, leading to a loss of reducing potential in redox components. Abscisic acid (ABA) is a representative hormonal signal regulating stress responses. This study aimed to investigate the physiological significance of dimethylthiourea (DMTU, an H<sub>2</sub>O<sub>2</sub> scavenger) in the hormonal regulation of the antioxidant system and redox control in rapeseed (<i>Brassica napus</i> L.) leaves under drought stress. Drought treatment for 10 days provoked oxidative stress, as evidenced by the increase in O<sub>2</sub><sup>•-</sup> and H<sub>2</sub>O<sub>2</sub> concentrations, and lipid peroxidation levels, and a decrease in leaf water potential. Drought-induced oxidative responses were significantly alleviated by DMTU treatment. The accumu","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-05T10:57:40.21Z","creation":"2025-04-05T10:57:40.21Z"},"accession":"S-EPMC9687642","cross_references":{"pubmed":["36421468"],"doi":["10.3390/antiox11112283"]}}