Evidence map›Paper›PMID 37142849›Full record

ArticleNature genetics2023

Parallel sequencing of extrachromosomal circular DNAs and transcriptomes in single cancer cells.

Rocío Chamorro González, Thomas Conrad, Maja C Stöber, Robin Xu, Mădălina Giurgiu, Elias Rodriguez-Fos, Katharina Kasack, Lotte Brückner, Eric van Leen, Konstantin Helmsauer and 16 more

Open access · hybridAbstract read
In one paragraph

Article in Nature genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
17.9field-weighted citation impact, top 1% of its field
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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Targeting extrachromosomal DNA in human cancers.Nature reviews. Drug discovery · 2026
    Review
  14. Article
  15. Fast and accurate resolution of ecDNA sequence using Cycle-Extractor.bioRxiv : the preprint server for biology · 2026
    Article
  16. Article
  17. Functional role of small extrachromosomal circular DNA in colorectal cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

26 authors at 9 institutions in 2 countries.

Rocío Chamorro GonzálezDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Thomas ConradGenomics Technology Platform, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.ORCID http://orcid.org/0000-0001-5618-6295
Maja C StöberBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.ORCID http://orcid.org/0000-0002-6679-5577
Robin XuDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-5618-246X
Mădălina GiurgiuDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0001-5007-7442
Elias Rodriguez-FosDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Katharina KasackFraunhofer Institute for Cell Therapy and Immunology, Branch Bioanalytics and Bioprocesses IZI-BB, Potsdam, Germany.
Lotte BrücknerExperimental and Clinical Research Center of the MDC and Charité Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-6155-2277
Eric van LeenDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-2555-0178
Konstantin HelmsauerDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-0773-4114
Heathcliff Dorado GarciaDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-2578-3350
Maria E StefanovaRG Development and Disease, Max Planck Institute for Molecular Genetics, Berlin, Germany.ORCID http://orcid.org/0000-0002-4419-2839
King L HungCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-3662-4662
Yi BeiDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-2104-8025
Karin SchmelzDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Marco LodriniDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.
Stefan MundlosRG Development and Disease, Max Planck Institute for Molecular Genetics, Berlin, Germany.
Howard Y ChangCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, USA.ORCID http://orcid.org/0000-0002-9459-4393
Hedwig E DeubzerDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-6115-4893
Sascha SauerBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.ORCID http://orcid.org/0000-0002-4794-3693
Angelika EggertDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-3476-8184
Johannes H SchulteDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-0671-1201
Roland F SchwarzBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine in the Helmholtz Association, Berlin, Germany.
Kerstin HaaseDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-0944-5618
Richard P KocheCenter for Epigenetics Research, Memorial Sloan Kettering Cancer Center, New York, NY, USA.ORCID http://orcid.org/0000-0002-6820-5083
Anton G HenssenDepartment of Pediatric Oncology and Hematology, Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, Berlin, Germany. henssenlab@gmail.com.ORCID http://orcid.org/0000-0003-1534-778X
Humboldt-Universität zu Berlin · DEGerman Cancer Research Center · DEMax Delbrück Center · DEMax Planck Institute for Molecular Genetics · DEFraunhofer Institute for Cell Therapy and Immunology · DEHoward Hughes Medical Institute · USMemorial Sloan Kettering Cancer Center · USStanford University · USUniversity of Cologne · DE

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
eDyNAmiC - STANFORDOT2CA278688 · NCI · STANFORD UNIVERSITY · PI PAUL S MISCHEL · 2022 to 2026
$7.7M
eDyNAmiC - CHARITEOT2CA278644 · NCI · CHARITE, UNIVERSITAETSMEDIZIN BERLIN · PI HENSSEN, ANTON GEORGE · 2022 to 2024
$214k
Regulation and retention of extrachromosomal oncogene amplifications in cancerF99CA274692 · NCI · STANFORD UNIVERSITY · PI HUNG, KING L. · 2022 to 2023
$82k
Cancer Research UK CGCATF-2021/100012NCI NIH HHS F99 CA274692NCI NIH HHS OT2 CA278644NCI NIH HHS OT2 CA278688NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Extrachromosomal DNAs (ecDNAs) are common in cancer, but many questions about their origin, structural dynamics and impact on intratumor heterogeneity are still unresolved. Here we describe single-cell extrachromosomal circular DNA and transcriptome sequencing (scEC&T-seq), a method for parallel sequencing of circular DNAs and full-length mRNA from single cells. By applying scEC&T-seq to cancer cells, we describe intercellular differences in ecDNA content while investigating their structural heterogeneity and transcriptional impact. Oncogene-containing ecDNAs were clonally present in cancer cells and drove intercellular oncogene expression differences. In contrast, other small circular DNAs were exclusive to individual cells, indicating differences in their selection and propagation. Intercellular differences in ecDNA structure pointed to circular recombination as a mechanism of ecDNA evolution. These results demonstrate scEC&T-seq as an approach to systematically characterize both small and large circular DNA in cancer cells, which will facilitate the analysis of these DNA elements in cancer and beyond.

Indexed as

NeoplasmsTranscriptomeDNADNA, CircularHumansOncogenesDNADNA, Circular

Identifiers

PMID37142849
PMCPMC10181933
OpenAlexW4372337352

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.