Evidence map›Paper›PMID 26711993›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

A second transmissible cancer in Tasmanian devils.

Ruth J Pye, David Pemberton, Cesar Tovar, Jose M C Tubio, Karen A Dun, Samantha Fox, Jocelyn Darby, Dane Hayes, Graeme W Knowles, Alexandre Kreiss and 5 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 1 pooled it
17.0field-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

129 citing papers in PubMed, 1 synthesis or guideline pooled it, 280 citations in OpenAlex.

  1. Pooled it
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  6. 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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  19. NEUROENDOCRINE TUMORS NEARLY CAUSING EXTINCTION OF A MAMMAL.Transactions of the American Clinical and Climatological Association · 2025
    Article
  20. Article

69 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

15 authors at 4 institutions in 2 countries.

Ruth J PyeMenzies Institute for Medical Research, University of Tasmania, Hobart, TAS 7000, Australia;
David PembertonSave the Tasmanian Devil Program, Tasmanian Department of Primary Industries, Parks, Water and the Environment, Hobart, TAS 7000, Australia;
Cesar TovarMenzies Institute for Medical Research, University of Tasmania, Hobart, TAS 7000, Australia;
Jose M C TubioDepartment of Veterinary Medicine, University of Cambridge, Cambridge CB3 0ES, United Kingdom;
Karen A DunDepartment of Cytogenetics, Royal Hobart Hospital, Hobart, TAS 7000, Australia;
Samantha FoxSave the Tasmanian Devil Program, Tasmanian Department of Primary Industries, Parks, Water and the Environment, Hobart, TAS 7000, Australia;
Jocelyn DarbyMenzies Institute for Medical Research, University of Tasmania, Hobart, TAS 7000, Australia;
Dane HayesMount Pleasant Laboratories, Tasmanian Department of Primary Industries, Parks, Water and the Environment, Prospect, TAS 7250, Australia;
Graeme W KnowlesMount Pleasant Laboratories, Tasmanian Department of Primary Industries, Parks, Water and the Environment, Prospect, TAS 7250, Australia;
Alexandre KreissMenzies Institute for Medical Research, University of Tasmania, Hobart, TAS 7000, Australia;
Hannah V T SiddleCentre for Biological Science, University of Southampton, Highfield Campus, Southampton SO17 1BJ, United Kingdom;
Kate SwiftMount Pleasant Laboratories, Tasmanian Department of Primary Industries, Parks, Water and the Environment, Prospect, TAS 7250, Australia;
A Bruce LyonsSchool of Medicine, University of Tasmania, Hobart, TAS 7000, Australia.
Elizabeth P MurchisonDepartment of Veterinary Medicine, University of Cambridge, Cambridge CB3 0ES, United Kingdom; epm27@cam.ac.uk G.M.Woods@utas.edu.au.
Gregory M WoodsMenzies Institute for Medical Research, University of Tasmania, Hobart, TAS 7000, Australia; epm27@cam.ac.uk G.M.Woods@utas.edu.au.
University of Tasmania · AUUniversity of Cambridge · GBRoyal Hobart Hospital · AUUniversity of Southampton · GB

Funding

Wellcome Trust 102942Wellcome Trust 102942/Z/13/AWellcome Trust 102942/Z/13/Z
6 · The paper itself

Abstract

Clonally transmissible cancers are somatic cell lineages that are spread between individuals via the transfer of living cancer cells. There are only three known naturally occurring transmissible cancers, and these affect dogs, soft-shell clams, and Tasmanian devils, respectively. The Tasmanian devil transmissible facial cancer was first observed in 1996, and is threatening its host species with extinction. Until now, this disease has been consistently associated with a single aneuploid cancer cell lineage that we refer to as DFT1. Here we describe a second transmissible cancer, DFT2, in five devils located in southern Tasmania in 2014 and 2015. DFT2 causes facial tumors that are grossly indistinguishable but histologically distinct from those caused by DFT1. DFT2 bears no detectable cytogenetic similarity to DFT1 and carries a Y chromosome, which contrasts with the female origin of DFT1. DFT2 shows different alleles to both its hosts and DFT1 at microsatellite, structural variant, and major histocompatibility complex (MHC) loci, confirming that it is a second cancer that can be transmitted between devils as an allogeneic, MHC-discordant graft. These findings indicate that Tasmanian devils have spawned at least two distinct transmissible cancer lineages and suggest that transmissible cancers may arise more frequently in nature than previously considered. The discovery of DFT2 presents important challenges for the conservation of Tasmanian devils and raises the possibility that this species is particularly prone to the emergence of transmissible cancers. More generally, our findings highlight the potential for cancer cells to depart from their hosts and become dangerous transmissible pathogens.

Indexed as

AllelesAnimalsChromosome BreakageCytogenetic AnalysisExonsGenomeGeographyHaplotypesKaryotypingMarsupialiaMicrosatellite RepeatsMolecular Sequence DataNeoplasmsPolymorphism, Single NucleotideTasmaniaX Chromosomecontagious cancerTasmanian devilTasmanian devil facial tumor diseasetransmissible cancer

Identifiers

PMID26711993
PMCPMC4720317
OpenAlexW2187273062

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.