Evidence map›Paper›PMID 37783804›Full record

ArticleNature cancer2023

Centuries of genome instability and evolution in soft-shell clam, Mya arenaria, bivalve transmissible neoplasia.

Samuel F M Hart, Marisa A Yonemitsu, Rachael M Giersch, Fiona E S Garrett, Brian F Beal, Gloria Arriagada, Brian W Davis, Elaine A Ostrander, Stephen P Goff, Michael J Metzger

Open access · hybridAbstract read
In one paragraph

Article in Nature cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Atlantic to Pacific: Outbreak of bivalve transmissible neoplasia detected in hybridizing soft-shell clams and eDNA in Puget Sound.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  8. Horizontal transfer of nuclear DNA in transmissible cancer.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  11. Article
  12. Review
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  14. TheViruses · 2024
    Article
  15. Article
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 6 institutions in 2 countries.

Samuel F M HartPacific Northwest Research Institute, Seattle, WA, USA.
Marisa A YonemitsuPacific Northwest Research Institute, Seattle, WA, USA.
Rachael M GierschPacific Northwest Research Institute, Seattle, WA, USA.
Fiona E S GarrettPacific Northwest Research Institute, Seattle, WA, USA.
Brian F BealDivision of Environmental and Biological Sciences, University of Maine at Machias, Machias, ME, USA.ORCID 0000-0001-9646-0180
Gloria ArriagadaInstituto de Ciencias Biomedicas, Facultad de Medicina y Facultad de Ciencias de la Vida, Universidad Andres Bello, Santiago, Chile.ORCID 0000-0002-9935-0451
Brian W DavisDepartment of Veterinary Integrative Biosciences, Texas A&M University School of Veterinary Medicine, College Station, TX, USA.ORCID 0000-0002-6121-135X
Elaine A OstranderCancer Genetics and Comparative Genomics Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.ORCID 0000-0001-6075-9738
Stephen P GoffDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY, USA.ORCID 0000-0002-9679-0582
Michael J MetzgerPacific Northwest Research Institute, Seattle, WA, USA. metzgerm@pnri.org.ORCID 0000-0001-7855-1388
Pacific Northwest Diabetes Research Institute · USColumbia University · USNational Institutes of Health · USTexas A&M University · USUniversidad Andrés Bello · CLUniversity of Maine at Machias · US

Funding

INTERDISCIPLINARY TRAINING IN GENOMIC SCIENCEST32HG000035 · NHGRI · UNIVERSITY OF WASHINGTON · PI Bruce Colston Trapnell · 1995 to 2026
$24.2M
TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
Identifying host factors that block engraftment and progression of transmissible cancer as a model of AMLR01CA255712 · NCI · PACIFIC NORTHWEST RESEARCH INSTITUTE · PI Michael Jeffrey Metzger · 2022 to 2026
$2.0M
Evolution of transmissible cancers and genetics of host resistanceK22CA226047 · NCI · PACIFIC NORTHWEST RESEARCH INSTITUTE · PI METZGER, MICHAEL JEFFREY · 2018 to 2020
$579k
NCI NIH HHS K22 CA226047NCI NIH HHS R01 CA255712NHGRI NIH HHS T32 HG000035NIGMS NIH HHS T32 GM007270Wellcome Trust
6 · The paper itself

Abstract

Transmissible cancers are infectious parasitic clones that metastasize to new hosts, living past the death of the founder animal in which the cancer initiated. We investigated the evolutionary history of a cancer lineage that has spread though the soft-shell clam (Mya arenaria) population by assembling a chromosome-scale soft-shell clam reference genome and characterizing somatic mutations in transmissible cancer. We observe high mutation density, widespread copy-number gain, structural rearrangement, loss of heterozygosity, variable telomere lengths, mitochondrial genome expansion and transposable element activity, all indicative of an unstable cancer genome. We also discover a previously unreported mutational signature associated with overexpression of an error-prone polymerase and use this to estimate the lineage to be >200 years old. Our study reveals the ability for an invertebrate cancer lineage to survive for centuries while its genome continues to structurally mutate, likely contributing to the evolution of this lineage as a parasitic cancer.

Indexed as

MyaNeoplasmsAnimalsGenomic Instability

Identifiers

PMID37783804
PMCPMC10663159
OpenAlexW4387266858

What OpenQuestion holds

Textmetadata
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.