Evidence map›Paper›PMID 22649203›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

Gadolinium compounds signaling through TLR4 and TLR7 in normal human macrophages: establishment of a proinflammatory phenotype and implications for the pathogenesis of nephrogenic systemic fibrosis.

Peter J Wermuth, Sergio A Jimenez

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.3field-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

18 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
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  12. Article
  13. Role of innate immune system in systemic sclerosis.Seminars in immunopathology · 2015
    Review
  14. Review
  15. TLR2 and TLR4 in autoimmune diseases: a comprehensive review.Clinical reviews in allergy & immunology · 2014
    Review
  16. Article
  17. Article
  18. 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

2 authors at 1 institution in 1 country.

Peter J WermuthJefferson Institute of Molecular Medicine, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Sergio A Jimenez
Thomas Jefferson University · US

Funding

BIOCHEMICAL AND VASCULAR ALTERATIONS IN SCLERODERMAR01AR019616 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI JIMENEZ, SERGIO A · 1986 to 2010
$3.2M
NIAMS NIH HHS R01 AR-019616NIAMS NIH HHS R01 AR019616
6 · The paper itself

Abstract

Nephrogenic systemic sibrosis is a progressive disorder occurring in some renal insufficiency patients exposed to gadolinium-based contrast agents (GdBCA). Previous studies demonstrated that the GdBCA Omniscan upregulated several innate immunity pathways in normal differentiated human macrophages, induced rapid nuclear localization of the transcription factor NF-κB, and increased the expression and production of numerous profibrotic/proinflammatory cytokines, chemokines, and growth factors. To further examine GdBCA stimulation of the innate immune system, cultured human embryonic kidney 293 cells expressing one of seven different human TLRs or one of two human nucleotide-binding oligomerization domain-like receptors were exposed in vitro for 24 h to various GdBCA. The signaling activity of each compound was evaluated by its ability to activate an NF-κB-inducible reporter gene. Omniscan and gadodiamide induced strong TLR4- and TLR7-mediated reporter gene activation. The other Gd compounds examined failed to induce reporter gene activation. TLR pathway inhibition using chloroquine or an inhibitor of IL-1R-associated kinases 1 and 4 in normal differentiated human macrophages abrogated Omniscan-induced gene expression. Omniscan and gadodiamide signaling via TLRs 4 and 7 resulted in increased production and expression of numerous proinflammatory/profibrotic cytokines, chemokines, and growth factors, including CXCL10, CCL2, CCL8, CXCL12, IL-4, IL-6, TGF-β, and vascular endothelial growth factor. These observations suggest that TLR activation by environmental stimuli may participate in the pathogenesis of nephrogenic systemic fibrosis and of other fibrotic disorders including systemic sclerosis.

Indexed as

Cell DifferentiationContrast MediaGadoliniumGadolinium DTPAHEK293 CellsHumansImmunophenotypingInflammation MediatorsMacrophagesNephrogenic Fibrosing DermopathyRNA InterferenceSignal TransductionToll-Like Receptor 4Toll-Like Receptor 7Contrast MediagadodiamideGadoliniumGadolinium DTPAInflammation MediatorsTLR4 protein, humanTLR7 protein, humanToll-Like Receptor 4Toll-Like Receptor 7

Identifiers

PMID22649203
PMCPMC3381979
OpenAlexW1963182546

What OpenQuestion holds

Textmetadata
LicenceTDM
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.