Evidence map›Paper›PMID 25656040›Full record

ArticleMolecular nutrition & food research2015

Zinc deficiency enhanced inflammatory response by increasing immune cell activation and inducing IL6 promoter demethylation.

Carmen P Wong, Nicole A Rinaldi, Emily Ho

Open access · greenAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 2 pooled it
10.3field-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

84 citing papers in PubMed, 2 syntheses or guidelines pooled it, 167 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Zinc: a metallic shield against cardiac inflammation.Metallomics : integrated biometal science · 2026
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24 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

3 authors at 1 institution in 1 country.

Carmen P WongSchool of Biological & Population Health Sciences, Oregon State University, Corvallis, OR, USA; Linus Pauling Institute, Oregon State University, Corvallis, OR, USA.
Nicole A Rinaldi
Emily Ho
Oregon State University · US

Funding

Reducing Susceptibility to Environmental Stress Throughout the Life SpanP30ES000210 · NIEHS · OREGON STATE UNIVERSITY · PI BECKMAN, JOSEPH S · 1985 to 2015
$21.4M
Diet and arsenic interactions in the development of diabetesR21ES023937 · NIEHS · OREGON STATE UNIVERSITY · PI HO, EMILY, TANGUAY, ROBYN L · 2015 to 2016
$403k
NIEHS NIH HHS P30 ES000210NIEHS NIH HHS P30 ES00210NIEHS NIH HHS R21 ES023937
6 · The paper itself

Abstract

scopeZinc deficiency results in immune dysfunction and promotes systemic inflammation. The objective of this study was to examine the effects of zinc deficiency on cellular immune activation and epigenetic mechanisms that promote inflammation. This work is potentially relevant to the aging population given that age-related immune defects, including chronic inflammation, coincide with declining zinc status. METHODS AND

resultsAn in vitro cell culture system and the aged mouse model were used to characterize immune activation and DNA methylation profiles that may contribute to the enhanced proinflammatory response mediated by zinc deficiency. Zinc deficiency upregulated cell activation markers ICAM1, MHC class II, and CD86 in THP1 cells, which coincided with increased IL1β and IL6 responses following LPS stimulation. A decreased zinc status in aged mice was similarly associated with increased ICAM1 and IL6 gene expression. Reduced IL6 promoter methylation was observed in zinc-deficient THP1 cells, as well as in aged mice and human lymphoblastoid cell lines derived from aged individuals.

conclusionZinc deficiency induced inflammatory response in part by eliciting aberrant immune cell activation and altered promoter methylation. Our results suggested potential interactions between zinc status, epigenetics, and immune function, and how their dysregulation could contribute to chronic inflammation.

Indexed as

DNA MethylationPromoter Regions, GeneticAgingAnimalsCells, CulturedFemaleHumansInflammationIntercellular Adhesion Molecule-1Interleukin-6Macrophage ActivationMacrophagesMiceMice, Inbred C57BLZincIntercellular Adhesion Molecule-1Interleukin-6ZincAgingDNA methylationEpigeneticsInflammationZinc

Identifiers

PMID25656040
PMCPMC4425307
OpenAlexW2159812564

What OpenQuestion holds

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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.