Evidence map›Paper›PMID 29372388›Full record

ArticleJournal of neurology2018

Increased pro-inflammatory cytokine gene expression in peripheral blood mononuclear cells of patients with polyneuropathies.

Melissa Langjahr, Anna-Lena Schubert, Claudia Sommer, Nurcan Üçeyler

Abstract read
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In one paragraph

Article in Journal of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  15. Can FDA-Approved Immunomodulatory Drugs be Repurposed/Repositioned to Alleviate Chronic Pain?Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
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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

4 authors at 1 institution in 1 country.

Melissa LangjahrDepartment of Neurology, University of Würzburg, Josef-Schneider-Str. 11, 97080, Würzburg, Germany.
Anna-Lena SchubertDepartment of Neurology, University of Würzburg, Josef-Schneider-Str. 11, 97080, Würzburg, Germany.
Claudia SommerDepartment of Neurology, University of Würzburg, Josef-Schneider-Str. 11, 97080, Würzburg, Germany.
Nurcan ÜçeylerDepartment of Neurology, University of Würzburg, Josef-Schneider-Str. 11, 97080, Würzburg, Germany. ueceyler_n@ukw.de.
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDistinct cytokine expression patterns have been reported in biomaterial of patients with polyneuropathies (PNP). We investigated gene expression profiles of pro- and anti-inflammatory cytokines in peripheral blood mononuclear cells (PBMC) of patients with neuropathies of different etiologies.

methodsWe prospectively studied 97 patients with neuropathies and compared data between diagnostic subgroups and healthy controls. Gene expression of a panel of pro- and anti-inflammatory cytokines was analyzed (interleukin-1 [IL-1], IL-2, IL-6, IL-8, tumor necrosis factor alpha [TNF], IL-4, and IL-10) in PBMC samples. Furthermore, protein levels of IL-6, IL-8, and TNF were measured in supernatant of PBMC stimulated with lipopolysaccharide (LPS).

resultsPNP were associated with higher PBMC gene expression of IL-1 (p < 0.05), IL-2 (p < 0.05), IL-8 (p < 0.001), and TNF (p < 0.01) compared to healthy controls. Inflammatory neuropathies were associated with higher gene expression of IL-8 (p < 0.001) and TNF (p < 0.05) and lower gene expression of IL-10 (p < 0.05) compared to healthy controls. More pro-inflammatory cytokines were elevated in painful neuropathy (IL-1, IL-2 [p < 0.05], IL-8 [p < 0.001] and TNF [p < 0.05]) than in painless neuropathy (IL-8 [p < 0.01] and TNF [p < 0.01]) compared to healthy controls, while IL-10 expression was higher in treatment naïve patients with painless neuropathy compared to patients with painful neuropathy (p < 0.05). Disease duration positively correlated with IL-6 gene expression (p < 0.01). Supernatant protein levels of IL-6, IL-8, and TNF did not differ between groups.

conclusionSystemic gene expression of pro-inflammatory cytokines is increased in patients with neuropathies and may be influenced by the presence of neuropathic pain.

Indexed as

AdultAgedAged, 80 and overCytokinesFemaleGene ExpressionHumansLeukocytes, MononuclearLipopolysaccharidesMaleMiddle AgedNeuralgiaPolyneuropathiesProspective StudiesReverse Transcriptase Polymerase Chain ReactionYoung AdultCytokinesLipopolysaccharidesCytokineGene expressionNeuropathic painPeripheral blood mononuclear cellsPeripheral neuropathy

Identifiers

PMID29372388
OpenAlexW2788425799

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.