Evidence map›Paper›PMID 21984480›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2012

Low-dose inorganic mercury increases severity and frequency of chronic coxsackievirus-induced autoimmune myocarditis in mice.

Jennifer F Nyland, DeLisa Fairweather, Devon L Shirley, Sarah E Davis, Noel R Rose, Ellen K Silbergeld

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Toxic metal exposure as a possible risk factor for COVID-19 and other respiratory infectious diseases.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Synthesis and anti-myocarditis activity in a multifunctional lanthanide microporous metal-organic framework with 1D helical chain building units.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2018
    Article
  7. Article
  8. Article
  9. Contribution of environmental toxins in the pathogenesis of idiopathic cardiomyopathies.Current treatment options in cardiovascular medicine · 2015
    Article
  10. Low-dose mercury heightens early innate response to coxsackievirus infection in female mice.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2015
    Article
  11. Article
  12. Article
  13. Article
  14. Update on coxsackievirus B3 myocarditis.Current opinion in rheumatology · 2012
    Review
  15. Review
  16. Review
  17. Vitamin E andDose-response : a publication of International Hormesis Society
    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

6 authors at 2 institutions in 1 country.

Jennifer F NylandDepartment of Pathology, Microbiology & Immunology, University of South Carolina School of Medicine, Columbia, South Carolina 29209, USA. jnyland@uscmed.sc.edu
DeLisa Fairweather
Devon L Shirley
Sarah E Davis
Noel R Rose
Ellen K Silbergeld
Johns Hopkins University · USUniversity of South Carolina · US

Funding

Traning Program in Environmental Health SciencesT32ES007141 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI Marsha Wills-Karp · 1985 to 2026
$22.2M
Mercury exposure and the innate immune response in autoimmune heart diseaseK99ES015426 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI NYLAND, JENNIFER F · 2007 to 2008
$179k
NIEHS NIH HHS K99/R00 ES015426NIEHS NIH HHS T32 ES007141
6 · The paper itself

Abstract

Mercury is a widespread environmental contaminant with neurotoxic impacts that have been observed over a range of exposures. In addition, there is increasing evidence that inorganic mercury (iHg) and organic mercury (including methyl mercury) have a range of immunotoxic effects, including immune suppression and induction of autoimmunity. In this study, we investigated the effect of iHg on a model of autoimmune heart disease in mice induced by infection with coxsackievirus B3 (CVB3). We examined the role of timing of iHg exposure on disease; in some experiments, mice were pretreated with iHg (200 μg/kg, every other day for 15 days) before disease induction with virus inoculation, and in others, they were treated with iHg after the acute (viral) phase of disease but before the development of dilated cardiomyopathy (DCM). iHg alone had no effect on heart pathology. Pretreatment with iHg before CVB3 infection significantly increased the severity of chronic myocarditis and DCM compared with control animals receiving vehicle alone. In contrast, treatment with iHg after acute myocarditis did not affect the severity of chronic disease. The increased chronic myocarditis, fibrosis, and DCM induced by iHg pretreatment were not due to increased viral replication in the heart, which was unaltered by iHg treatment. iHg pretreatment induced a macrophage infiltrate and mixed cytokine response in the heart during acute myocarditis, including significantly increased interleukin (IL)-12, IL-17, interferon-γ, and tumor necrosis factor-α levels. IL-17 levels were also significantly increased in the spleen during chronic disease. Thus, we show for the first time that low-dose Hg exposure increases chronic myocarditis and DCM in a murine model.

Indexed as

Acute DiseaseAnimalsAutoimmune DiseasesCardiomyopathy, DilatedChronic DiseaseCoxsackievirus InfectionsCytokinesDisease Models, AnimalDose-Response Relationship, DrugEnterovirus B, HumanEnvironmental PollutantsHeartMaleMercury CompoundsMiceMice, Inbred BALB CCytokinesEnvironmental PollutantsMercury Compounds

Identifiers

PMID21984480
PMCPMC3243746
OpenAlexW2098540196

What OpenQuestion holds

Textmetadata
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.