Evidence map›Paper›PMID 31493348›Full record

ArticleJournal of veterinary internal medicine2019

Hepatic copper and other trace mineral concentrations in dogs with hepatocellular carcinoma.

Cailin C Harro, Rebecca C Smedley, John P Buchweitz, Daniel K Langlois

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Hepatocellular Carcinoma in a Free-Ranging Three-Toed Sloth (Animals : an open access journal from MDPI · 2022
    Article
  7. Article
  8. Zinc in Dog Nutrition, Health and Disease: A Review.Animals : an open access journal from MDPI · 2021
    Review
  9. Selenium and Dogs: A Systematic Review.Animals : an open access journal from MDPI · 2021
    Review
  10. Article
  11. Article
  12. Research progress in cuproptosis in liver cancer.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences
    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

4 authors at 1 institution in 1 country.

Cailin C HarroDepartment of Small Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan.
Rebecca C SmedleyVeterinary Diagnostic Laboratory, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan.
John P BuchweitzDepartment of Pathobiology and Diagnostic Investigation, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan.
Daniel K LangloisDepartment of Small Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan.ORCID https://orcid.org/0000-0001-7726-6307
Michigan State University · US

Funding

Short-term biomedical research training program for veterinary studentsT35OD016477 · OD · MICHIGAN STATE UNIVERSITY · PI COLLEEN Cosgrove HEGG, Andrea Noel Johnston · 2013 to 2026
$1.5M
Michigan State University College of Veterinary Medicine Trinket FundNIH HHS T35 OD016477NIH HHS T35OD016477-14
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC) is the most common primary liver tumor in dogs. Abnormalities in hepatic copper, iron, zinc, and selenium concentrations increase risk for HCC development in other species, but trace mineral concentrations have not been evaluated in dogs with HCC.

objectivesTo investigate hepatic trace mineral concentrations in dogs with HCC. ANIMALS: Archived liver specimens from 85 dogs with HCC and 85 control dogs.

methodsRetrospective case-control study. A histopathology database was searched to identify dogs with HCC (test population) and an age-matched control population. Demographic information was retrieved, and H&E and rhodanine stained slides were reviewed for all cases. Copper, iron, zinc, and selenium concentrations were determined in noncancerous liver tissues (test and control population) and in HCC tissues (test population) using inductively coupled plasma mass spectrometry.

resultsHepatic copper concentrations (non-neoplastic hepatic tissue) were greater in test population dogs (median, IQR; 294.9 μg/g, 233.5-475.9 μg/g) than in control dogs (202.8 μg/g, 135.0-295.3 μg/g; P < .001). Hepatic zinc concentrations in test (132.1 μg/g,108.6-163.2 μg/g) and control dogs (151.5 μg/g, 117.1-184.5 μg/g) also were different (P = .03). Within test population dogs, all trace mineral concentrations were decreased in the HCC tissue as compared to the non-neoplastic hepatic tissue (all P < .001). CONCLUSIONS AND CLINICAL IMPORTANCE: Hepatic copper accumulation and other abnormalities in hepatic trace mineral concentrations could be involved in the pathogenesis of HCC in some dogs.

Indexed as

AnimalsCarcinoma, HepatocellularCase-Control StudiesCopperDog DiseasesDogsIronLiverLiver NeoplasmsRetrospective StudiesSeleniumTrace ElementsZincCopperIronSeleniumTrace ElementsZinccopper toxicosishepatitisliver cancertrace elements

Identifiers

PMID31493348
PMCPMC6766484
OpenAlexW2971574742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.