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Research: Loss of multilevel 3D genome organization during breast cancer progression
- Roberto Rossini,
- Saleh Oshaghi,
- Maxim Nekrasov,
- Aurélie Bellanger,
- Renae Domaschenz,
- Yasmin Dijkwel,
- Mohamed Abdelhalim,
- Rahul Agrawal,
- Marit Ledsaak,
- Philippe Collas,
- Ragnhild Eskeland,
- David Tremethick,
- and Jonas Paulsen
Genome Res. January 2026 36: 20-37; Published in Advance October 9, 2025, doi:10.1101/gr.280791.125
...of the link between chromatin architecture and gene regulation in disease contexts (Paulsen et al. 2017).Indeed, transcriptional dysregulation has been attributed to alterations in 3D organization in diseases, including cancer (Feng and Pauklin 2020; Osman et al. 2022), yet analysis of multiple cancers shows...
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Research: Integrating genetic variation with deep learning provides context for variants impacting transcription factor binding during embryogenesis
- Olga M. Sigalova,
- Mattia Forneris,
- Frosina Stojanovska,
- Bingqing Zhao,
- Rebecca R. Viales,
- Adam Rabinowitz,
- Fayrouz Hammal,
- Benoît Ballester,
- Judith B. Zaugg,
- and Eileen E.M. Furlong
Genome Res. May 2025 35: 1138-1153; Published in Advance April 15, 2025, doi:10.1101/gr.279652.124
...genetic variation impacts transcription factor (TF) binding remains a major challenge, limiting our ability to model disease-associated variants. Here, we used a highly controlled system of F1 crosses with extensive genetic diversity to profile allele-specific binding of four TFs at several time points...
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Resource: Binding profiles for 961 Drosophila and C. elegans transcription factors reveal tissue-specific regulatory relationships
- Michelle Kudron,
- Louis Gevirtzman,
- Alec Victorsen,
- Bridget C. Lear,
- Jiahao Gao,
- Jinrui Xu,
- Swapna Samanta,
- Emily Frink,
- Adri Tran-Pearson,
- Chau Huynh,
- Dionne Vafeados,
- Ann Hammonds,
- William Fisher,
- Martha Wall,
- Greg Wesseling,
- Vanessa Hernandez,
- Zhichun Lin,
- Mary Kasparian,
- Kevin White,
- Ravi Allada,
- Mark Gerstein,
- LaDeana Hillier,
- Susan E. Celniker,
- Valerie Reinke,
- and Robert H. Waterston
Genome Res. December 2024 34: 2319-2334; Published in Advance October 22, 2024, doi:10.1101/gr.279037.124
...; Gerstein et al. 2010; The modENCODE Consortium et al. 2010; Boyle et al. 2014; Kudron et al. 2018). These efforts have resulted in the systematic collection of millions of -scale measurements of TF binding, RNA transcripts, and chromatin accessibility and organization in a variety of organisms.The nematode...
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Research: Integration site-dependent HIV-1 promoter activity shapes host chromatin conformation
- Jack A. Collora and
- Ya-Chi Ho
Genome Res. June 9, 2023 gr.277698.123; Published in Advance June 9, 2023, doi:10.1101/gr.277698.123
...in an integration site–dependent manner, within the 25 existing chromatin boundaries. 26 27 INTRODUCTION 1 Three-dimensional (3D) spatial chromatin organization brings remote enhancers in contact with promoters and 2 regulates gene expression in cis, allowing transcription factor binding and recruitment of co...
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Research: Chromosome-scale assemblies of Acanthamoeba castellanii genomes provide insights into Legionella pneumophila infection–related chromatin reorganization
- Cyril Matthey-Doret,
- Morgan J. Colp,
- Pedro Escoll,
- Agnès Thierry,
- Pierrick Moreau,
- Bruce Curtis,
- Tobias Sahr,
- Matt Sarrasin,
- Michael W. Gray,
- B. Franz Lang,
- John M. Archibald,
- Carmen Buchrieser,
- and Romain Koszul
Genome Res. September 2022 32: 1698-1710; Published in Advance September 15, 2022, doi:10.1101/gr.276375.121
...and to viral replication in Neff. Furthermore, we characterized the spatial organization of the A. castellanii and showed that it is reorganized during infection by Legionella pneumophila. Infection-dependent chromatin loops were found to be enriched in genes for signal transduction and phosphorylation...
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Research: MYC overexpression leads to increased chromatin interactions at super-enhancers and MYC binding sites
- Yi Xiang See,
- Kaijing Chen,
- and Melissa J. Fullwood
Genome Res. April 2022 32: 629-642; Published in Advance February 3, 2022, doi:10.1101/gr.276313.121
...the importance of cell count normalization in analyzing the perturbation of chromatin architectural factors.Previous research has shown that active transcription may play a role in maintaining the three-dimensional organization (Busslinger et al. 2017; Isoda et al. 2017; Gu et al. 2018; Heinz et al. 2018...
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Method: High-resolution simulations of chromatin folding at genomic rearrangements in malignant B cells provide mechanistic insights into proto-oncogene deregulation
- Daniel Rico,
- Daniel Kent,
- Nefeli Karataraki,
- Aneta Mikulasova,
- Rolando Berlinguer-Palmini,
- Brian A. Walker,
- Biola M. Javierre,
- Lisa J. Russell,
- and Chris A. Brackley
Genome Res. July 2022 32: 1355-1366; Published in Advance July 21, 2022, doi:10.1101/gr.276028.121
...demonstrates the power of polymer simulations to predict differences in chromatin interactions and gene expression for different translocation breakpoints.Chromatin structure, nuclear organization, and the epi are intimately linked to gene regulation and cell function and are tightly controlled during...
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Research: Chromatin architecture reorganization during neuronal cell differentiation in Drosophila genome
- Keerthi T. Chathoth and
- Nicolae Radu Zabet
Genome Res. April 2019 29: 613-625; Published in Advance February 1, 2019, doi:10.1101/gr.246710.118
...results suggest that TADs are dynamic across developmental stages and reflect the interplay between insulators, transcriptional states, and enhancer activities.Chromosome conformation capture Hi-C techniques have paved the way to dissecting the compartmental organization of s in various cell types (Dekker...
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Resource: Chromatin accessibility dynamics reveal novel functional enhancers in C. elegans
- Aaron C. Daugherty,
- Robin W. Yeo,
- Jason D. Buenrostro,
- William J. Greenleaf,
- Anshul Kundaje,
- and Anne Brunet
Genome Res. December 2017 27: 2096-2107; Published in Advance November 15, 2017, doi:10.1101/gr.226233.117
...as a unique transcription factor that may regulate chromatin dynamics during development. Our study provides a unique resource for C. elegans, a system in which the prevalence and importance of enhancers remains poorly characterized, and demonstrates the power of using whole organism chromatin accessibility...
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Research: SMARCA4 regulates gene expression and higher-order chromatin structure in proliferating mammary epithelial cells
- A. Rasim Barutcu,
- Bryan R. Lajoie,
- Andrew J. Fritz,
- Rachel P. McCord,
- Jeffrey A. Nickerson,
- Andre J. van Wijnen,
- Jane B. Lian,
- Janet L. Stein,
- Job Dekker,
- Gary S. Stein,
- and Anthony N. Imbalzano
Genome Res. September 2016 26: 1188-1201; Published in Advance July 19, 2016, doi:10.1101/gr.201624.115
...of Massachusetts Medical School, Worcester, Massachusetts 01605, USA Corresponding authors: gary.stein@uvm.edu ; anthony.imbalzano@umassmed.edu Abstract The packaging of DNA into chromatin plays an important role in transcriptional regulation and nuclear processes. Brahma-related gene-1...

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