Evidence map›Paper›PMID 40972571›Full record

ArticleCancer cell2025

Extrachromosomal DNA associates with nuclear condensates and reorganizes chromatin structures to enhance oncogenic transcription.

Aziz Taghbalout, Chia-Hao Tung, Patricia A Clow, Harianto Tjong, Ping Wang, Chee Hong Wong, Diane D Mao, Rahul Maurya, Meng-Fan Huang, Chew Yee Ngan and 2 more

Abstract read
In one paragraph

Article in Cancer cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Review
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  3. Article
  4. Review
  5. Review
  6. Article
  7. Targeting extrachromosomal DNA in human cancers.Nature reviews. Drug discovery · 2026
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Aziz TaghbaloutDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Chia-Hao TungDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Patricia A ClowThe Jackson Laboratory for Genomic Medicine, Farmington, CT 06032, USA.
Harianto TjongThe Jackson Laboratory for Genomic Medicine, Farmington, CT 06032, USA.
Ping WangThe Jackson Laboratory for Genomic Medicine, Farmington, CT 06032, USA.
Chee Hong WongDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Diane D MaoThe Brain Tumor Center, Alvin J. Siteman Comprehensive Cancer Center, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Rahul MauryaThe Jackson Laboratory for Genomic Medicine, Farmington, CT 06032, USA.
Meng-Fan HuangDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA.
Chew Yee NganThe Jackson Laboratory for Genomic Medicine, Farmington, CT 06032, USA.
Albert H KimThe Brain Tumor Center, Alvin J. Siteman Comprehensive Cancer Center, Washington University School of Medicine, St. Louis, MO 63110, USA; Department of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Chia-Lin WeiDepartment of Genome Sciences, University of Washington, Seattle, WA 98195, USA. Electronic address: weicl@uw.edu.

Funding

Single Cell and Single Molecule Technologies for Multiplex Chromatin Interaction AnalysisR01HG011253 · NHGRI · UNIVERSITY OF WASHINGTON · PI WEI, CHIA-LIN · 2020 to 2023
$3.3M
NHGRI NIH HHS R01 HG011253
6 · The paper itself

Abstract

Extrachromosomal, circular DNA (ecDNA) is a prevalent oncogenic alteration in cancer genomes, often associated with aggressive tumor behavior and poor patient outcome. While previous studies proposed a chromatin-based mobile enhancer model for ecDNA-driven oncogenesis, its precise mechanism and impact remains unclear across diverse cancer types. Our study, utilizing advanced multi-omics profiling, epigenetic editing, and imaging approaches in three cancer models, reveals that ecDNA hubs are an integrated part of nuclear condensates and exhibit cancer-type specific chromatin connectivity. Epigenetic silencing of the ecDNA-specific regulatory modules or chemically disrupting nuclear condensates breaks down ecDNA hubs, displaces MED1 co-activator binding, inhibits oncogenic transcription, and promotes cell death. These findings substantiate the trans-activator function of ecDNA and underscore a structural mechanism driving oncogenesis. This refined understanding expands our views of oncogene regulation and opens potential avenues for alternative therapeutic strategies in cancer treatment.

Indexed as

CarcinogenesisCell NucleusChromatinDNA, CircularNeoplasmsTranscription, GeneticAnimalsCell Line, TumorEpigenesis, GeneticGene Expression Regulation, NeoplasticHumansMiceOncogenesChromatinDNA, Circular3D chromatin organizationCasilio-interferenceChIADrop analysisecDNAextrachromosomal DNAmobile enhancersnuclear condensatessuper-enhancers

Identifiers

PMID40972571
PMCPMC13175691

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.