Evidence map›Paper›PMID 28081183›Full record

ArticlePloS one2017

Circulating Cell-Free DNA in Dogs with Mammary Tumors: Short and Long Fragments and Integrity Index.

Giorgia Beffagna, Alessandro Sammarco, Chiara Bedin, Chiara Romualdi, Marta Mainenti, Antonio Mollo, Laura Cavicchioli, Silvia Ferro, Davide Trez, Raffaella De Maria and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Beyond the Needle: Is Liquid Biopsy the Future of Veterinary Medicine?International journal of molecular sciences · 2026
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  7. Review of Molecular Technologies for Investigating Canine Cancer.Animals : an open access journal from MDPI · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. New Perspectives on the Importance of Cell-Free DNA Biology.Diagnostics (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
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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.

Giorgia BeffagnaDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Alessandro SammarcoDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Chiara BedinDepartment of Surgical, Oncological and Gastroenterological Sciences, University of Padua, Padua, Italy.
Chiara RomualdiDepartment of Biology, University of Padua, Padua, Italy.
Marta MainentiDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Antonio MolloDepartment of Animal Medicine, Productions and Health, University of Padua, Legnaro, Padua, Italy.
Laura CavicchioliDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Silvia FerroDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Davide TrezDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
Raffaella De MariaDepartment of Veterinary Sciences, University of Turin, Grugliasco, Turin, Italy.
Donato NittiDepartment of Surgical, Oncological and Gastroenterological Sciences, University of Padua, Padua, Italy.
Andrea SaccaniEuroClone, Pero, Milan, Italy.
Michelangelo CampanellaDepartment of Comparative Biomedical Sciences, The Royal Veterinary College, London, United Kingdom.
Marco AgostiniDepartment of Surgical, Oncological and Gastroenterological Sciences, University of Padua, Padua, Italy.
Valentina ZappulliDepartment of Comparative Biomedicine and Food Science, University of Padua, Legnaro, Padua, Italy.
University of Padua · ITCittà della Speranza Foundation · ITUniversity College London · GBUniversity of Turin · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating cell-free DNA (cfDNA) has been considered an interesting diagnostic/prognostic plasma biomarker in tumor-bearing subjects. In cancer patients, cfDNA can hypothetically derive from tumor necrosis/apoptosis, lysed circulating cells, and some yet unrevealed mechanisms of active release. This study aimed to preliminarily analyze cfDNA in dogs with canine mammary tumors (CMTs). Forty-four neoplastic, 17 non-neoplastic disease-bearing, and 15 healthy dogs were recruited. Necrosis and apoptosis were also assessed as potential source of cfDNA on 78 CMTs diagnosed from the 44 dogs. The cfDNA fragments and integrity index significantly differentiated neoplastic versus non-neoplastic dogs (P<0.05), and allowed the distinction between benign and malignant lesions (P<0.05). Even if without statistical significance, the amount of cfDNA was also affected by tumor necrosis and correlated with tumor size and apoptotic markers expression. A significant (P<0.01) increase of Bcl-2 in malignant tumors was observed, and in metastatic CMTs the evasion of apoptosis was also suggested. This study, therefore, provides evidence that cfDNA could be a diagnostic marker in dogs carrying mammary nodules suggesting that its potential application in early diagnostic procedures should be further investigated.

Indexed as

AnimalsDNA, NeoplasmDog DiseasesDogsFemaleMammary Neoplasms, AnimalProto-Oncogene Proteins c-bcl-2DNA, NeoplasmProto-Oncogene Proteins c-bcl-2

Identifiers

PMID28081183
PMCPMC5231265
OpenAlexW2571586914

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.