Evidence map›Paper›PMID 23840523›Full record

ArticlePloS one2013

A Melanoma Brain Metastasis with a Donor-Patient Hybrid Genome following Bone Marrow Transplantation: First Evidence for Fusion in Human Cancer.

Rossitza Lazova, Greggory S Laberge, Eric Duvall, Nicole Spoelstra, Vincent Klump, Mario Sznol, Dennis Cooper, Richard A Spritz, Joseph T Chang, John M Pawelek

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

83 citing papers in PubMed, 118 citations in OpenAlex.

  1. Trial
  2. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  3. A Brief Introduction into the Biological Phenomenon of Cell-Cell Fusion.Advances in experimental medicine and biology · 2026
    Review
  4. How Do Cancer Cells Fuse and Why?Advances in experimental medicine and biology · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Horizontal transfer of nuclear DNA in transmissible cancer.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Quantitative image analysis pipeline for detecting circulating hybrid cells in immunofluorescence images with human-level accuracy.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2024
    Article
  17. Somatic Cell Fusion in Host Defense and Adaptation.Results and problems in cell differentiation · 2024
    Article
  18. The Hallmarks of Circulating Hybrid Cells.Results and problems in cell differentiation · 2024
    Review
  19. Cell Fusion and Syncytia Formation in Cancer.Results and problems in cell differentiation · 2024
    Review
  20. Article

23 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Rossitza LazovaDeptartment of Dermatology, Yale School of Medicine, New Haven, Connecticut, United States of America ; The Yale Cancer Center, Yale School of Medicine, New Haven, Connecticut, United States of America.
Greggory S Laberge
Eric Duvall
Nicole Spoelstra
Vincent Klump
Mario Sznol
Dennis Cooper
Richard A Spritz
Joseph T Chang
John M Pawelek
Yale University · USUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
NCI NIH HHS P30 CA046934
6 · The paper itself

Abstract

backgroundTumor cell fusion with motile bone marrow-derived cells (BMDCs) has long been posited as a mechanism for cancer metastasis. While there is much support for this from cell culture and animal studies, it has yet to be confirmed in human cancer, as tumor and marrow-derived cells from the same patient cannot be easily distinguished genetically.

methodsWe carried out genotyping of a metastatic melanoma to the brain that arose following allogeneic bone-marrow transplantation (BMT), using forensic short tandem repeat (STR) length-polymorphisms to distinguish donor and patient genomes. Tumor cells were isolated free of leucocytes by laser microdissection, and tumor and pre-transplant blood lymphocyte DNAs were analyzed for donor and patient alleles at 14 autosomal STR loci and the sex chromosomes.

resultsAll alleles in the donor and patient pre-BMT lymphocytes were found in tumor cells. The alleles showed disproportionate relative abundances in similar patterns throughout the tumor, indicating the tumor was initiated by a clonal fusion event.

conclusionsOur results strongly support fusion between a BMDC and a tumor cell playing a role in the origin of this metastasis. Depending on the frequency of such events, the findings could have important implications for understanding the generation of metastases, including the origins of tumor initiating cells and the cancer epigenome.

Indexed as

Bone Marrow TransplantationCell FusionAgedBone Marrow CellsBrain NeoplasmsForensic GeneticsHumansLymphoma, B-CellMaleMelanomaTandem Repeat SequencesTissue Donors

Identifiers

PMID23840523
PMCPMC3694119
OpenAlexW2023806461

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.