Evidence map›Paper›PMID 22174614›Full record

ArticleInternational journal of molecular sciences2011

The impact of membrane lipid composition on macrophage activation in the immune defense against Rhodococcus equi and Pseudomonas aeruginosa.

Axel Schoeniger, Stephanie Adolph, Herbert Fuhrmann, Julia Schumann

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

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  12. The Deletion of IL-17A EnhancesJournal of inflammation research · 2022
    Article
  13. Review
  14. Effects of Omega-3 Fatty Acids on Immune Cells.International journal of molecular sciences · 2019
    Review
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  16. Article
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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.

Axel SchoenigerInstitute of Physiological Chemistry, Faculty of Veterinary Medicine, University of Leipzig, An den Tierkliniken 1, 04103 Leipzig, Germany; E-Mails: axel.schoeniger@vmf.uni-leipzig.de (A.S.); adolph@vetmed.uni-leipzig.de (S.A.); fuhrmann@vmf.uni-leipzig.de (H.F.).
Stephanie Adolph
Herbert Fuhrmann
Julia Schumann
Leipzig University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nutritional fatty acids are known to have an impact on membrane lipid composition of body cells, including cells of the immune system, thus providing a link between dietary fatty acid uptake, inflammation and immunity. In this study we reveal the significance of macrophage membrane lipid composition on gene expression and cytokine synthesis thereby highlighting signal transduction processes, macrophage activation as well as macrophage defense mechanisms. Using RAW264.7 macrophages as a model system, we identified polyunsaturated fatty acids (PUFA) of both the n-3 and the n-6 family to down-regulate the synthesis of: (i) the pro-inflammatory cytokines IL-1β, IL-6 and TNF-α; (ii) the co-stimulatory molecule CD86; as well as (iii) the antimicrobial polypeptide lysozyme. The action of the fatty acids partially depended on the activation status of the macrophages. It is particularly important to note that the anti-inflammatory action of the PUFA could also be seen in case of infection of RAW264.7 with viable microorganisms of the genera R. equi and P. aeruginosa. In summary, our data provide strong evidence that PUFA from both the n-3 and the n-6 family down-regulate inflammation processes in context of chronic infections caused by persistent pathogens.

Indexed as

Macrophage ActivationActinomycetales InfectionsAnimalsB7-2 AntigenCell LineDietary FatsDown-RegulationFatty Acids, UnsaturatedImmunity, InnateInflammationInterleukin-1betaInterleukin-6MacrophagesMembrane LipidsMiceMuramidaseB7-2 AntigenCd86 protein, mouseDietary FatsFatty Acids, UnsaturatedInterleukin-1betaInterleukin-6Membrane LipidsMuramidaseMyd88 protein, mouseMyeloid Differentiation Factor 88Tumor Necrosis Factor-alphaCD86IL-10IL-1βIL-6lysozymemacrophage activationMyD88PUFARAW264.7TNF-α

Identifiers

PMID22174614
PMCPMC3233420
OpenAlexW2168665658

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.