{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Shi Y"],"funding":["Science and Technology Projects Fund","National Natural Science Foundation of China","Innovation Team Program of Yangzhou University","Natural Science Foundation of Jiangsu Province","Priority Academic Program Development (PAPD) of Jiangsu Higher Education Institutions.","Natural Science Fund for Colleges and Universities"],"pagination":["e2300988"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10477883"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(25)"],"pubmed_abstract":["High levels of reactive oxygen species (ROS) lead to progressive deterioration of mitochondrial function, resulting in tissue degeneration. In this study, ROS accumulation induced nucleus pulposus cells (NPCs) senescence is observed in degenerative human and rat intervertebral disc, suggesting senescence as a new therapeutic target to reverse intervertebral disc degeneration (IVDD). By targeting this, dual-functional greigite nanozyme is successfully constructed, which shows the ability to release abundant polysulfides and presents strong superoxide dismutase and catalase activities, both of which function to scavenge ROS and maintain the tissue at physical redox level. By significantly lowering the ROS level, greigite nanozyme rescues damaged mitochondrial function in IVDD models both in "],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Rescuing Nucleus Pulposus Cells From Senescence via Dual-Functional Greigite Nanozyme to Alleviate Intervertebral Disc Degeneration."],"pmcid":["PMC10477883"],"funding_grant_id":["SBK2021022619","SSF2021000051","21KJB320009","AHYZUCXTD202101","8217090346"],"pubmed_authors":["Li H","Li D","Lin W","Wang H","Chen H","Li K","Shi Y","Chu D","Gao L","Wang X","Li B","Wu Y","Xu Z"],"additional_accession":[]},"is_claimable":false,"name":"Rescuing Nucleus Pulposus Cells From Senescence via Dual-Functional Greigite Nanozyme to Alleviate Intervertebral Disc Degeneration.","description":"High levels of reactive oxygen species (ROS) lead to progressive deterioration of mitochondrial function, resulting in tissue degeneration. In this study, ROS accumulation induced nucleus pulposus cells (NPCs) senescence is observed in degenerative human and rat intervertebral disc, suggesting senescence as a new therapeutic target to reverse intervertebral disc degeneration (IVDD). By targeting this, dual-functional greigite nanozyme is successfully constructed, which shows the ability to release abundant polysulfides and presents strong superoxide dismutase and catalase activities, both of which function to scavenge ROS and maintain the tissue at physical redox level. By significantly lowering the ROS level, greigite nanozyme rescues damaged mitochondrial function in IVDD models both in ","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Sep","modification":"2026-06-05T07:00:28.16Z","creation":"2025-04-05T00:08:11.084Z"},"accession":"S-EPMC10477883","cross_references":{"pubmed":["37400370"],"doi":["10.1002/advs.202300988"]}}