دورية أكاديمية
Resolving mechanisms of immune-mediated disease in primary CD4 T cells.
العنوان: | Resolving mechanisms of immune-mediated disease in primary CD4 T cells. |
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المؤلفون: | Bourges C; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK., Groff AF; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA., Burren OS; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK., Gerhardinger C; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA., Mattioli K; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA., Hutchinson A; MRC Biostatistics Unit, Cambridge Institute of Public Health, Cambridge, UK., Hu T; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK., Anand T; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK., Epping MW; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK., Wallace C; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA., Smith KG; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK., Rinn JL; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA.; Department of Biochemistry, BioFrontiers Institute, University of Colorado, Boulder, CO, USA., Lee JC; Cambridge Institute of Therapeutic Immunology and Infectious Disease, Jeffrey Cheah Biomedical Centre, Cambridge Biomedical Campus, University of Cambridge, Cambridge, UK.; Department of Medicine, University of Cambridge School of Clinical Medicine, Addenbrooke's Hospital, Cambridge, UK.; Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA. |
المصدر: | EMBO molecular medicine [EMBO Mol Med] 2020 May 08; Vol. 12 (5), pp. e12112. Date of Electronic Publication: 2020 Apr 01. |
نوع المنشور: | Journal Article; Research Support, Non-U.S. Gov't |
اللغة: | English |
بيانات الدورية: | Publisher: Wiley-Blackwell Country of Publication: England NLM ID: 101487380 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1757-4684 (Electronic) Linking ISSN: 17574676 NLM ISO Abbreviation: EMBO Mol Med Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: Chichester, West Sussex : Wiley-Blackwell |
مواضيع طبية MeSH: | CD4-Positive T-Lymphocytes* , NF-kappa B*, Autoimmunity ; Humans ; Polymorphism, Single Nucleotide |
مستخلص: | Deriving mechanisms of immune-mediated disease from GWAS data remains a formidable challenge, with attempts to identify causal variants being frequently hampered by strong linkage disequilibrium. To determine whether causal variants could be identified from their functional effects, we adapted a massively parallel reporter assay for use in primary CD4 T cells, the cell type whose regulatory DNA is most enriched for immune-mediated disease SNPs. This enabled the effects of candidate SNPs to be examined in a relevant cellular context and generated testable hypotheses into disease mechanisms. To illustrate the power of this approach, we investigated a locus that has been linked to six immune-mediated diseases but cannot be fine-mapped. By studying the lead expression-modulating SNP, we uncovered an NF-κB-driven regulatory circuit which constrains T-cell activation through the dynamic formation of a super-enhancer that upregulates TNFAIP3 (A20), a key NF-κB inhibitor. In activated T cells, this feedback circuit is disrupted-and super-enhancer formation prevented-by the risk variant at the lead SNP, leading to unrestrained T-cell activation via a molecular mechanism that appears to broadly predispose to human autoimmunity. (© 2020 The Authors. Published under the terms of the CC BY 4.0 license.) |
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معلومات مُعتمدة: | MC UU 00002/4 International UK Research and Innovation | Medical Research Council (MRC); 105920/Z/14/Z International Wellcome Trust (WT); M2018/3 International Crohn's and Colitis UK (Crohn's & Colitis UK); International National Institutes of Health Oxford-Cambridge Scholars Program; WT107881 International Wellcome Trust (WT); International Howard Hughes Medical Institute (HHMI); International National Institute for Health Research; International GlaxoSmithKline; EP/R511870/1 International UK Research and Innovation | Engineering and Physical Sciences Research Council (EPSRC); United Kingdom Wellcome Trust; MC_UU_00002/4 United Kingdom MRC_ Medical Research Council |
فهرسة مساهمة: | Keywords: GWAS; MPRA; CD4 T cells; TNFAIP3; super-enhancer |
سلسلة جزيئية: | GEO GSE135925; GSE136092 |
المشرفين على المادة: | 0 (NF-kappa B) |
تواريخ الأحداث: | Date Created: 20200403 Date Completed: 20210818 Latest Revision: 20240328 |
رمز التحديث: | 20240329 |
مُعرف محوري في PubMed: | PMC7207160 |
DOI: | 10.15252/emmm.202012112 |
PMID: | 32239644 |
قاعدة البيانات: | MEDLINE |
تدمد: | 1757-4684 |
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DOI: | 10.15252/emmm.202012112 |