دورية أكاديمية

Long-Range Enhancer Interactions Are Prevalent in Mouse Embryonic Stem Cells and Are Reorganized upon Pluripotent State Transition.

التفاصيل البيبلوغرافية
العنوان: Long-Range Enhancer Interactions Are Prevalent in Mouse Embryonic Stem Cells and Are Reorganized upon Pluripotent State Transition.
المؤلفون: Novo, Clara Lopes, Javierre, Biola-Maria, Cairns, Jonathan, Segonds-Pichon, Anne, Wingett, Steven W, Freire-Pritchett, Paula, Furlan-Magaril, Mayra, Schoenfelder, Stefan, Fraser, Peter, Rugg-Gunn, Peter J
بيانات النشر: Elsevier BV
//dx.doi.org/10.1016/j.celrep.2018.02.040
Cell Rep
سنة النشر: 2018
المجموعة: Apollo - University of Cambridge Repository
مصطلحات موضوعية: chromatin looping, differentiation, epigenetics, gene regulation, genome organization, pluripotency, promoter capture Hi-C, Animals, Cell Differentiation, Enhancer Elements, Genetic, Gene Regulatory Networks, Germ Layers, Mice, Mouse Embryonic Stem Cells, Nanog Homeobox Protein, Pluripotent Stem Cells, Promoter Regions, Protein Binding
الوصف: Transcriptional enhancers, including super-enhancers (SEs), form physical interactions with promoters to regulate cell-type-specific gene expression. SEs are characterized by high transcription factor occupancy and large domains of active chromatin, and they are commonly assigned to target promoters using computational predictions. How promoter-SE interactions change upon cell state transitions, and whether transcription factors maintain SE interactions, have not been reported. Here, we used promoter-capture Hi-C to identify promoters that interact with SEs in mouse embryonic stem cells (ESCs). We found that SEs form complex, spatial networks in which individual SEs contact multiple promoters, and a rewiring of promoter-SE interactions occurs between pluripotent states. We also show that long-range promoter-SE interactions are more prevalent in ESCs than in epiblast stem cells (EpiSCs) or Nanog-deficient ESCs. We conclude that SEs form cell-type-specific interaction networks that are partly dependent on core transcription factors, thereby providing insights into the gene regulatory organization of pluripotent cells. ; P.J.R.-G. is supported by the Wellcome Trust (WT093736), Biotechnology and Biological Sciences Research Council (BB/M022285/1 and BB/P013406/1), and the European Commission Network of Excellence EpiGeneSys (HEALTH-F4-2010-257082). This work was also supported by the following grants to P.F.: Medical Research Council (MR/L007150/1, MC_UP_1302/1, MC_UP_1302/3, MC_UP_1302/5), and Biotechnology and Biological Sciences Research Council (BB/J004480/1).
نوع الوثيقة: article in journal/newspaper
وصف الملف: Print; application/pdf
اللغة: English
العلاقة: https://www.repository.cam.ac.uk/handle/1810/275704Test
DOI: 10.17863/CAM.22969
الإتاحة: https://doi.org/10.17863/CAM.22969Test
https://www.repository.cam.ac.uk/handle/1810/275704Test
حقوق: Attribution 4.0 International ; http://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.97B99472
قاعدة البيانات: BASE