Predictive Polymer Modeling Reveals Coupled Fluctuations in Chromosome Conformation and Transcription
Luca Giorgetti,Luca Giorgetti,Luca Giorgetti,Rafael Galupa,Rafael Galupa,Rafael Galupa,Elphège P. Nora,Tristan Piolot,Tristan Piolot,Tristan Piolot,Job Dekker,Guido Tiana,Edith Heard +12 more
TLDR
It is demonstrated that contacts between potential regulatory elements occur in the context of fluctuating structures rather than stable loops and proposed that such fluctuations may contribute to asymmetric expression in the Xic during X inactivation.About:
This article is published in Cell.The article was published on 2014-05-08 and is currently open access. It has received 444 citations till now. The article focuses on the topics: Chromosome conformation capture & Population.read more
Citations
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Single-cell chromatin accessibility reveals principles of regulatory variation
Jason D. Buenrostro,Beijing Wu,Ulrike M. Litzenburger,David Ruff,Michael L. Gonzales,Michael Snyder,Howard Y. Chang,William J. Greenleaf +7 more
TL;DR: A robust method for mapping the accessible genome of individual cells by assay for transposase-accessible chromatin using sequencing (ATAC-seq) integrated into a programmable microfluidics platform is developed and single-cell analysis of DNA accessibility provides new insight into cellular variation of the ‘regulome’.
Journal ArticleDOI
Formation of Chromosomal Domains by Loop Extrusion
Geoffrey Fudenberg,Maxim Imakaev,Carolyn Lu,Anton Goloborodko,Nezar Abdennur,Leonid A. Mirny,Leonid A. Mirny +6 more
TL;DR: This model produces TADs and finer-scale features of Hi-C data because each TAD emerges from multiple loops dynamically formed through extrusion, contrary to typical illustrations of single static loops.
Journal ArticleDOI
Targeted Degradation of CTCF Decouples Local Insulation of Chromosome Domains from Genomic Compartmentalization.
Elphège P. Nora,Anton Goloborodko,Anne-Laure Valton,Johan H. Gibcus,Alec Uebersohn,Nezar Abdennur,Job Dekker,Leonid A. Mirny,Benoit G. Bruneau +8 more
TL;DR: The data support that CTCF mediates transcriptional insulator function through enhancer blocking but not as a direct barrier to heterochromatin spreading, and provides new fundamental insights into the rules governing mammalian genome organization.
Journal ArticleDOI
Organization and function of the 3D genome.
TL;DR: The insights into chromatin architecture that have been gained through recent technological developments in quantitative biology, genomics and cell and molecular biology approaches are discussed and how these new concepts have been used to address important biological questions in development and disease are explained.
Journal ArticleDOI
The 3D Genome as Moderator of Chromosomal Communication
Job Dekker,Leonid A. Mirny +1 more
TL;DR: A view of the interphase 3D genome characterized by extensive physical compartmentalization and insulation on the one hand and facilitated long-range interactions on the other is presented.
References
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Equation of state calculations by fast computing machines
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Topological domains in mammalian genomes identified by analysis of chromatin interactions
Jesse R. Dixon,Siddarth Selvaraj,Siddarth Selvaraj,Feng Yue,Audrey Kim,Yan-Yan Li,Yin-Zhong Shen,Ming Hu,Jun Liu,Bing Ren,Bing Ren +10 more
TL;DR: It is found that the boundaries of topological domains are enriched for the insulator binding protein CTCF, housekeeping genes, transfer RNAs and short interspersed element (SINE) retrotransposons, indicating that these factors may have a role in establishing the topological domain structure of the genome.
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A guided tour into subcellular colocalization analysis in light microscopy
TL;DR: A novel toolbox for subcellular colocalization analysis under ImageJ is created that integrates current global statistic methods and a novel object‐based approach to assess proteins residing on intracellular structures by fluorescence microscopy.
Journal ArticleDOI
Spatial partitioning of the regulatory landscape of the X-inactivation centre
Elphège P. Nora,Bryan R. Lajoie,Edda G. Schulz,Luca Giorgetti,Luca Giorgetti,Luca Giorgetti,Ikuhiro Okamoto,Ikuhiro Okamoto,Ikuhiro Okamoto,Nicolas Servant,Nicolas Servant,Nicolas Servant,Tristan Piolot,Tristan Piolot,Tristan Piolot,Nynke L. van Berkum,Johannes Meisig,John W. Sedat,Joost Gribnau,Emmanuel Barillot,Emmanuel Barillot,Emmanuel Barillot,Nils Blüthgen,Job Dekker,Edith Heard,Edith Heard,Edith Heard +26 more
TL;DR: In addition to uncovering a new principle of cis-regulatory architecture of mammalian chromosomes, this study sets the stage for the full genetic dissection of the mouse X-inactivation centre.
Journal ArticleDOI
Three-Dimensional Folding and Functional Organization Principles of the Drosophila Genome
Tom Sexton,Eitan Yaffe,Ephraim Kenigsberg,Frédéric Bantignies,Benjamin Leblanc,Michael Hoichman,Hugues Parrinello,Amos Tanay,Giacomo Cavalli +8 more
TL;DR: A high-resolution chromosomal contact map derived from a modified genome-wide chromosome conformation capture approach applied to Drosophila embryonic nuclei is presented, laying the foundation for detailed studies of chromosome structure and function in a genetically tractable system.
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