{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zheng B"],"funding":["National Natural Science Foundation of China under Grant","Zhejiang Medical Science and Technology Project under Grant","Zhejiang Provincial Natural Science Foundation of China under Grant","China Postdoctoral Science Foundation Special Grant"],"pagination":["e177789"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11601718"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["9(21)"],"pubmed_abstract":["As the aging process progresses, age-related intervertebral disc degeneration (IVDD) is becoming an emerging public health issue. Site-1 protease (S1P) has recently been found to be associated with abnormal spinal development in patients with mutations and has multiple biological functions. Here, we discovered a reduction of S1P in degenerated and aging intervertebral discs, primarily regulated by DNA methylation. Furthermore, through drug treatment and siRNA-mediated S1P knockdown, nucleus pulposus cells were more prone to exhibit degenerative and aging phenotypes. Conditional KO of S1P in mice resulted in spinal developmental abnormalities and premature aging. Mechanistically, S1P deficiency impeded COP II-mediated transport vesicle formation, which leads to protein retention in the endo"],"journal":["JCI insight"],"pubmed_title":["S1P regulates intervertebral disc aging by mediating endoplasmic reticulum-mitochondrial calcium ion homeostasis."],"pmcid":["PMC11601718"],"funding_grant_id":["2021TQ0279","LZ23H060002","82202734","LGD22H060002","82272521","2023564481"],"pubmed_authors":["Li H","Liu J","Li J","Chen J","Wei X","Shan Z","Zhang X","Tao S","Zheng B","Zhao F","Ji Z","Ling Z","Huang B","Kong X"],"additional_accession":[]},"is_claimable":false,"name":"S1P regulates intervertebral disc aging by mediating endoplasmic reticulum-mitochondrial calcium ion homeostasis.","description":"As the aging process progresses, age-related intervertebral disc degeneration (IVDD) is becoming an emerging public health issue. Site-1 protease (S1P) has recently been found to be associated with abnormal spinal development in patients with mutations and has multiple biological functions. Here, we discovered a reduction of S1P in degenerated and aging intervertebral discs, primarily regulated by DNA methylation. Furthermore, through drug treatment and siRNA-mediated S1P knockdown, nucleus pulposus cells were more prone to exhibit degenerative and aging phenotypes. Conditional KO of S1P in mice resulted in spinal developmental abnormalities and premature aging. Mechanistically, S1P deficiency impeded COP II-mediated transport vesicle formation, which leads to protein retention in the endo","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Nov","modification":"2025-04-04T02:54:26.049Z","creation":"2025-04-04T02:54:26.049Z"},"accession":"S-EPMC11601718","cross_references":{"pubmed":["39316443"],"doi":["10.1172/jci.insight.177789"]}}