{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Vester SK"],"funding":["Versus Arthritis"],"pagination":["100513"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8042453"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["296"],"pubmed_abstract":["The C1q and TNF related 4 (C1QTNF4) protein is a structurally unique member of the C1QTNF family, a family of secreted proteins that have structural homology with both complement C1q and the tumor necrosis factor superfamily. C1QTNF4 has been linked to the autoimmune disease systemic lupus erythematosus through genetic studies; however, its role in immunity and inflammation remains poorly defined and a cell surface receptor of C1QTNF4 has yet to be identified. Here we report identification of nucleolin as a cell surface receptor of C1QTNF4 using mass spectrometric analysis. Additionally, we present evidence that the interaction between C1QTNF4 and nucleolin is mediated by the second C1q-like domain of C1QTNF4 and the C terminus of nucleolin. We show that monocytes and B cells are target ce"],"journal":["The Journal of biological chemistry"],"pubmed_title":["Nucleolin acts as the receptor for C1QTNF4 and supports C1QTNF4-mediated innate immunity modulation."],"pmcid":["PMC8042453"],"funding_grant_id":["21252"],"pubmed_authors":["Lynham S","Beavil AJ","Beavil RL","Vyse TJ","McDonnell JM","Vester SK","Cunninghame Graham DS"],"additional_accession":[]},"is_claimable":false,"name":"Nucleolin acts as the receptor for C1QTNF4 and supports C1QTNF4-mediated innate immunity modulation.","description":"The C1q and TNF related 4 (C1QTNF4) protein is a structurally unique member of the C1QTNF family, a family of secreted proteins that have structural homology with both complement C1q and the tumor necrosis factor superfamily. C1QTNF4 has been linked to the autoimmune disease systemic lupus erythematosus through genetic studies; however, its role in immunity and inflammation remains poorly defined and a cell surface receptor of C1QTNF4 has yet to be identified. Here we report identification of nucleolin as a cell surface receptor of C1QTNF4 using mass spectrometric analysis. Additionally, we present evidence that the interaction between C1QTNF4 and nucleolin is mediated by the second C1q-like domain of C1QTNF4 and the C terminus of nucleolin. We show that monocytes and B cells are target ce","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Jan-Jun","modification":"2026-05-02T17:58:52.574Z","creation":"2022-02-10T21:58:27.425Z"},"accession":"S-EPMC8042453","cross_references":{"pubmed":["33676896"],"doi":["10.1016/j.jbc.2021.100513"]}}