{"database":"iProX","file_versions":[],"scores":null,"additional":{"omics_type":["Proteomics"],"submitter":["Jiayu Liu"],"species":["Rattus Norvegicus"],"full_dataset_link":["http://www.iprox.org/page/project.html?id=IPX0018019000"],"submitter_email":["jiayuliu@fjmu.edu.cn"],"submitter_affiliation":["Fujian Medical University"],"sample_protocol":[""],"repository":["iProX"],"data_protocol":[""],"additional_accession":[]},"is_claimable":false,"name":"Magnesium-Regulated Interactome of UBXN1 in Rat Pulmonary Artery Tissues: An Immunoprecipitation-Mass Spectrometry (IP-MS) Proteomic Investigation","description":"UBXN1 is an adaptor protein linking ubiquitin-proteasome and ERAD pathways. Whether magnesium (Mg²⁺) supplementation modulates its protein interactome in pulmonary hypertension remains unclear. This IP-MS study mapped UBXN1-binding proteins in rat pulmonary artery tissues from MCT-induced pulmonary hypertension models with or without Mg²⁺ supplementation. Endogenous UBXN1 was immunoprecipitated from tissue lysates  using specific antibody, followed by SDS-PAGE, in-gel tryptic digestion, and LC-MS/MS on a Q-Exactive HF. ","dates":{"publication":"Sat Jun 27 00:00:00 GMT+01:00 2026"},"accession":"PXD080284","cross_references":{"TAXONOMY":["10116"]}}