Evidence map›Paper›PMID 20049214›Full record

ArticleEnvironmental health perspectives2009

Mercury induces an unopposed inflammatory response in human peripheral blood mononuclear cells in vitro.

Renee M Gardner, Jennifer F Nyland, Sean L Evans, Susie B Wang, Kathleen M Doyle, Ciprian M Crainiceanu, Ellen K Silbergeld

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Selenium and mercury concentrations in biological samples from patients with COVID-19.Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. A Hypothesis and Evidence That Mercury May be an Etiological Factor in Alzheimer's Disease.International journal of environmental research and public health · 2019
    Article
  14. Article
  15. Insights into the Potential Role of Mercury in Alzheimer's Disease.Journal of molecular neuroscience : MN · 2019
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

7 authors at 1 institution in 1 country.

Renee M GardnerDepartment of Environmental Health Sciences, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland 21205, USA.
Jennifer F Nyland
Sean L Evans
Susie B Wang
Kathleen M Doyle
Ciprian M Crainiceanu
Ellen K Silbergeld
Johns Hopkins University · 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 diseaseR00ES015426 · NIEHS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NYLAND, JENNIFER F · 2009 to 2011
$747k
Mercury-Induced Immune Dysfunction in Autism/ASDR21ES014857 · NIEHS · JOHNS HOPKINS UNIVERSITY · PI SILBERGELD, ELLEN K · 2006 to 2007
$443k
NIEHS NIH HHS 1R21ES014857-01NIEHS NIH HHS 1R21ES07141NIEHS NIH HHS R00 ES015426NIEHS NIH HHS R21 ES014857NIEHS NIH HHS T32 ES007141
6 · The paper itself

Abstract

backgroundThe human immune response to mercury is not well characterized despite the body of evidence that suggests that Hg can modulate immune responses, including the induction of autoimmune disease in some mouse models. Dysregulation of cytokine signaling appears to play an important role in the etiology of Hg-induced autoimmunity in animal models.

objectivesIn this study, we systematically investigated the human immune response to Hg in vitro in terms of cytokine release.

methodsHuman peripheral blood mononuclear cells (PBMCs) were isolated from 20 volunteers who donated blood six separate times. PBMCs were cultured with lipopolysaccharide and concentrations of mercuric chloride (HgCl(2)) up to 200 nM. Seven cytokines representing important pathways in physiologic and pathologic immune responses were measured in supernatants. We used multilevel models to account for the intrinsic clustering in the cytokine data due to experimental design.

resultsWe found a consistent increase in the release of the proinflammatory cytokines interleukin-1beta (IL-1beta) and tumor necrosis factor-alpha, and concurrent decrease in release of the antiinflammatory cytokines interleukin 1-receptor antagonist (IL-1Ra) and IL-10 in human PBMCs treated with subcytotoxic concentrations of HgCl(2). IL-4, IL-17, and interferon-gamma increased in a concentration-response manner. These results were replicated in a second, independently recruited population of 20 different volunteers.

conclusionsLow concentrations of HgCl(2) affect immune function in human cells by dysregulation of cytokine signaling pathways, with the potential to influence diverse health outcomes such as susceptibility to infectious disease or risk of autoimmunity.

Indexed as

AdultBlood DonorsCells, CulturedCytokinesFemaleHumansInflammationLeukocytes, MononuclearLipopolysaccharidesMaleMercuryCytokinesLipopolysaccharidesMercuryimmunotoxicityinflammationmercurymultilevel modeling

Identifiers

PMID20049214
PMCPMC2799469
OpenAlexW2024264719

What OpenQuestion holds

Textmetadata
LicenceCC0
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.