Topic · Molecular Biology · Biochemistry, Genetics and Molecular Biology
Genomics and Chromatin Dynamics
OpenAlex topic; a paper is listed when OpenAlex scores it at least 0.5 for this topic.
1,000+ papers
- Molecular BiologybioRxivPreprint
Post-mitotic transcriptional activation and 3D regulatory interactions show locus- and differentiation-specific sensitivity to cohesin depletion
UkJin Lee, Alejandra Laguillo-Diego, Wilfred Wong…·Effie Apostolou
This study shows that cohesin depletion affects locus- and differentiation-specific transcriptional activation and regulatory interactions in mouse ESCs, with some loops and genes being more sensitive than others.
- Developmental BiologybioRxivPreprint
Balancing precision with plasticity: Redefining the roles of transcription factors in early cell fate specification
Shiva Abbasi, Sijie Li, George Charitos…·Theodora Koromila
This study identifies two classes of regulatory elements in Drosophila embryos that govern early gene expression, revealing distinct roles for pioneer factors in initiating and maintaining transcriptional activity.
DOI 10.1101/2025.02.11.636561 - BiophysicsbioRxivPreprint
Long-range genomic loci stochastically assemble into hierarchical chromosome structures
Jingyu Zhang, Siyuan S. Wang, Simon C. Watkins, Jianhua Xing
The paper identifies long-range chromosomal loops spanning over 100 Mb and shows they form via multivalent binding, independent of known nuclear structures, suggesting a distributed mechanism for chromosome organization.
- Molecular BiologybioRxivPreprint
Acetylation of histone H2B on lysine 120 regulates BRD4 binding to intergenic enhancers
Gregory A. Hamilton, Penelope D. Ruiz, Kenny Q. Ye, Matthew J. Gamble
The paper identifies H2BK120ac as critical for BRD4 recruitment to intergenic enhancers and shows its role in BRD4-NUT-driven oncogenesis.
- GeneticsbioRxivPreprint
Tracking mobilization uncovers an evolutionarily conserved mechanism in suppressing transpositions during somatic development
Yi Ni Luo, Yu Liang, Shuheng Wu…·Lu Wang
The paper identifies Cramp1 as an evolutionarily conserved factor that suppresses transposon mobilization during somatic development by initiating H1 transcription and promoting H3K36me2-established heterochromatin.
1 citation - Cell BiologybioRxivPreprint
Organisation of axial regions of isolated mitotic chromosomes visualised by cryo correlative light and electron tomography
Gurudatt Patra, Mohamad Harastani, Kumiko Samejima…·Mikhail Eltsov
The paper uses cryo-CLEM to visualize and analyze the ultrastructural organization of mitotic chromosomes, identifying non-histone macromolecular densities and surface particle clusters.
DOI 10.1101/2025.02.06.636497 - GenomicsbioRxivPreprint
Genome-Wide Uncertainty-Moderated Extraction of Signal Annotations from Multi-Sample Functional Genomics Data
Nolan H. Hamilton, Yu-Chen E. Huang, Benjamin D. McMichael…·Terrence S. Furey
The paper introduces Consenrich, a method for robust signal recovery from multi-sample functional genomics data, showing improved biological insights in Alzheimer's cohort analysis.
- BiochemistrybioRxivPreprint
Mechanisms of transcription attenuation and condensation of RNA polymerase II by RECQ5
Marek Šebesta, Karel Skubnik, William Morton…·Richard Štefl
This study identifies two mechanisms by which RECQ5 modulates RNA polymerase II transcription: attenuating elongation via the brake helix and forming a condensate scaffold matrix.
- GenomicsbioRxivPreprint
Transcription can be sufficient, but is not necessary, to advance replication timing
Athanasios E Vouzas, Takayo Sasaki, Juan Carlos Rivera‐Mulia…·David M. Gilbert
The paper manipulates transcription to show it can advance replication timing but is not required for the switch to early replication.
3 citations - GenomicsbioRxivPreprint
CUT&Tag Identifies Repetitive Genomic Loci that are Excluded from ChIP Assays
Brandon J Park, Shan Hua, Karli D Casler…·Patrick J. Murphy
The paper compares ChIP-Seq and CUT&Tag for chromatin modification detection, finding CUT&Tag better captures repetitive elements and heterochromatin regions.
- Molecular BiologybioRxivPreprint
The KRAB-Zinc Finger protein ZKSCAN3 represses enhancers via embedded retrotransposons
Daniel Moore, Eugenia Wong, Charles Arnal…·Maria A. Christophorou
This study shows ZKSCAN3 represses enhancers by targeting retrotransposons without forming heterochromatin, linking it to neurodevelopmental processes and schizophrenia.
3 citations - Evolutionary BiologybioRxivPreprint
Orthologous transcription factor replacement reveals that stable TFIIIC complexes are required for proper mitotic chromosome segregation
Akshi Gupta, Po‐Chen Hsu, Richard Ron R. Litan, Jun‐Yi Leu
The paper replaces orthologous transcription factors in yeast to show that stable TFIIIC complexes are essential for proper mitotic chromosome segregation.
- Cancer BiologybioRxivPreprint
Histone Deacetylase Inhibitor Largazole Deactivates A Subset of Superenchancers and Causes Mitotic Chromosome Mis-alignment by Suppressing SP1 and BRD4
Gilson J. Sanchez, Zeyu Liu, Samuel Hunter…·Xuedong Liu
This study shows largazole suppresses superenhancer accessibility by inhibiting SP1 and BRD4, leading to mitotic chromosome misalignment and cell cycle arrest.
- Cell BiologybioRxivPreprint
N-terminal modification of Histone H3 inhibits H3K27M-mediated loss of H3K27 trimethylation
Nicolas Poux, Daren F Zhang, Adam Fiseha Kebede…·Pratiti Bandopadhayay
This study shows that N-terminal epitope tags on histone H3 prevent the loss of H3K27 trimethylation caused by the H3K27M mutation.
- GenomicsbioRxivPreprint
CANDI: self-supervised, confidence-aware denoising imputation of genomic data
Mehdi Foroozandeh Shahraki, Abdul Rahman Diab, Maxwell W. Libbrecht
CANDI improves epigenome imputation by predicting raw counts, handling covariates, and providing uncertainty measures using a self-supervised Transformer model.
- Cell BiologybioRxivPreprint
Jk DNA GAGA MOTIFS ARE REQUIRED FOR LOCAL NUCLEOSOME REMODELING AND Vk-Jk RECOMBINATION
Margaret Veselits, Kaitlin C. McLean, Nathaniel Wright…·Marcus R. Clark
This study shows that GAGA motifs 5' to Jk RSSs are essential for nucleosome positioning and Vk-Jk recombination in mice.
DOI 10.1101/2025.01.21.634169 - GeneticsbioRxivPreprint
Auto-methylation of the histone methyltransferase SetDB1 at its histone-mimic motifs ensures the spreading and maintenance of heterochromatin
Qing Tang, An Zhang, Michael Sullivan…·Alexei A. Aravin
The paper shows that SetDB1 auto-methylation at histone-mimic motifs enables heterochromatin spreading and maintenance through interactions with HP1 proteins.
1 citation - GenomicsbioRxivPreprint
Genome-wide mapping of the Galleria mellonella larvae transcription start sites during fungal infection and treatment
Imad Abugessaisa, Mickey Konings, Ri-ichiroh Manabe…·Takeya Kasukawa
This study maps transcription start sites and active enhancers in Galleria mellonella larvae during fungal infection and treatment using LQ-ssCAGE.
DOI 10.1101/2025.01.20.627872 - GeneticsbioRxivPreprint
Contribution of DNA breathing to physical interactions with transcription factors
Waqaas Butt, Ben Lai, Tsu-Pei Chiu…·Xin He
The paper investigates DNA breathing's role in TF-DNA interactions using in vitro and in vivo data, finding correlations between breathing features near motifs and binding affinity across multiple TFs.
DOI 10.1101/2025.01.20.633840 - GenomicsbioRxivPreprint
Pervasive and programmed nucleosome distortion patterns on single mammalian chromatin fibers
Marty G. Yang, Hannah J. Richter, Simai Wang…·Vijay Ramani
The paper introduces IDLI, a method to map nucleosome structures and distortion patterns in mammalian chromatin, revealing widespread and regulated DNA accessibility across cell types.
- Molecular BiologybioRxivPreprint
Native nucleosome-positioning elements for the investigation of nucleosome repositioning
Ruo-Wen Chen, Shane D Stoeber, Ilana M. Nodelman…·Michael Guy Poirier
The paper characterizes native nucleosome-positioning elements in yeast and shows they can be used to study nucleosome repositioning by transcription factors and chromatin remodelers.
2 citations - Molecular BiologybioRxivPreprint
Remodeling of nucleosome by a DNA translocating bacterial restriction-modification enzyme
Sujata S. Gaiwala Sharma, Mahesh Kumar Chand, Ishtiyaq Ahmed…·Kayarat Saikrishnan
This study shows that a Type ISP bacterial restriction-modification enzyme can displace nucleosome octamers using ATP, while a Type III enzyme cannot, suggesting the former could act as an artificial chromatin remodeler.
DOI 10.1101/2025.01.15.633181 - GenomicsbioRxivPreprint
New insights into the cis-regulation of the CFTR gene in pancreatic cells
Clara Blotas, Anaïs Le Nabec, Mégane Collobert…·Stéphanie Moisan
The paper identifies tissue-specific cis-regulatory elements (CREs) for the CFTR gene in pancreatic and intestinal cells using 3D genomic analysis and functional assays.
- Synthetic BiologybioRxivPreprint
Resolution of a human super-enhancer by targeted genome randomisation
Jonas Koeppel, Pierre Murat, Gareth Girling…·Leopold Parts
The paper uses enhancer scrambling to study a super-enhancer of the OTX2 gene, finding that a single DNase I hypersensitive site predominantly controls its expression.
7 citations - Molecular BiologybioRxivPreprint
Combinatorial phosphorylation on CTD of RNA polymerase II selectively controls transcription and export of protein-coding mRNAs
Svetlana Panina, Seema Irani, Haley A. Hardtke…·Yan Zhang
The paper develops a method to detect combinatorial phosphorylation patterns on RNA polymerase II CTD and shows they recruit TREX for mRNA processing and export.
2 citations - Molecular BiologybioRxivPreprint
Reactivation of developmentally silenced globin genes through genomic deletions reveals that enhancer distance matters
Anna-Karina Felder, Sjoerd J. D. Tjalsma, Han J. M. P. Verhagen…·Wouter L. de Laat
The paper shows that deleting intervening DNA can bring enhancers closer to silenced genes, reactivating their expression in adult cells.
3 citations - Molecular BiologybioRxivPreprint
Cis-regulatory chromatin contacts form de novo in the absence of loop extrusion
Nicholas G. Aboreden, Han Zhao, Fengnian Shan…·Gerd A. Blobel
This study shows that most cis-regulatory element contacts and gene transcription after mitosis occur without loop extrusion, though some loops depend on NIPBL.
- NeurosciencebioRxivPreprint
Enhancer Dynamics and Spatial Organization Drive Anatomically Restricted Cellular States in the Human Spinal Cord
Elena K. Kandror, Anqi Wang, Mathieu Carrière…·Abbas H. Rizvi
This study examines enhancer dynamics and spatial organization in the human spinal cord to understand cellular state transitions and identity.