Evidence map›Paper›PMID 28687933›Full record

ArticleEuropean journal of nutrition2018

Cellular zinc homeostasis modulates polarization of THP-1-derived macrophages.

Laura Dierichs, Veronika Kloubert, Lothar Rink

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Article in European journal of nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  3. Kynurenine-AhR-SLC39A10-ZnCell communication and signaling : CCS · 2026
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  18. The Transcription ofFrontiers in immunology · 2022
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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

3 authors at 2 institutions in 1 country.

Laura DierichsFaculty of Medicine, University Hospital, Institute of Immunology, RWTH Aachen University, Pauwelsstr. 30, 52074, Aachen, Germany.
Veronika KloubertFaculty of Medicine, University Hospital, Institute of Immunology, RWTH Aachen University, Pauwelsstr. 30, 52074, Aachen, Germany.
Lothar RinkFaculty of Medicine, University Hospital, Institute of Immunology, RWTH Aachen University, Pauwelsstr. 30, 52074, Aachen, Germany. LRink@UKAachen.de.ORCID http://orcid.org/0000-0002-5658-2893
RWTH Aachen University · DEUniversitätsklinikum Aachen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePolarization of macrophages by environmental stimuli leads to the characteristic of different phenotypes that exhibit distinct functions, ranging in a continuous spectrum from pro-inflammatory M1 up to immunoregulatory and wound-healing M2 macrophages. Diseases like cancer, allergic asthma or diabetes are associated with an M1/M2 imbalance. Owing to the importance of the essential trace element zinc for the immune system and its involvement in signal transduction as a second messenger, we investigated the impact of zinc on M1 and M2 polarization of macrophages in vitro.

methodsA polarization model with human THP-1 cells was established and validated with previously described markers using quantitative real-time PCR, Western blot and flow cytometry. Intracellular free Zn

resultsWhereas pSTAT1 and HLA-DR or pSTAT6 and Dectin-1 distinguish between M1 and M2 macrophages, respectively, CD86 and CD206 failed. Depending on the used markers, both zinc supplementation in physiological dose (50 µM) and zinc deficiency promote M1 polarization of THP-1-derived macrophages. Furthermore, zinc supplementation strongly inhibits M2 polarization.

conclusionFor the first time, we show a modulating effect of zinc for the polarization of human macrophages. The strong inhibitory effect of zinc supplementation on M2 polarization indicates a relevance regarding M2-dominated diseases like allergic asthma or cancer. All in all, zinc achieves a great potential for modulating macrophage polarization.

Indexed as

Flow CytometryBiomarkersCell PolarityHomeostasisHumansMacrophage ActivationMacrophagesZincBiomarkersZincM1M2Macrophage polarizationNaClZinc

Identifiers

PMID28687933
OpenAlexW2729950382

What OpenQuestion holds

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Registered trials

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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.