Evidence map›Paper›PMID 24526004›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2014

LPS response pattern of inflammatory adipokines in an in vitro 3T3-L1 murine adipocyte model.

Salvatore Chirumbolo, Guido Franceschetti, Elena Zoico, Clara Bambace, Luciano Cominacini, Mauro Zamboni

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  5. IL-25 directly modulates adipocyte function and inflammation through the regulation of adiponectin.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Article
  6. Article
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  11. Potential Anti-Diabetic Activity ofMolecules (Basel, Switzerland) · 2020
    Article
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  13. Review
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Salvatore ChirumboloUnit of Geriatry, Department of Medicine, University of Verona, Verona, Italy, salvatore.chirumbolo@univr.it.
Guido Franceschetti
Elena Zoico
Clara Bambace
Luciano Cominacini
Mauro Zamboni
University of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn vitro 3T3-L1 mouse cells represent a reliable model to investigate the inflammatory phenotype of adipocytes activated by bacteria-derived lipopolysaccharide (LPS). In this study we have evaluated the differential expression of adipokines in response to increasing doses of LPS and various incubation times.

methods3T3-L1 mouse adipocytes were treated with E. coli LPS (from 0 to 10 μg/ml) for a time course ranging from 4 to 24 h, 4 h each. A time point at 2 h was also included to highlight early activation by LPS. mRNA expression by RT-PCR on cell lysates and ELISA assays on cell culture supernatants were performed.

resultsCells activated by increasing doses of LPS upregulated TNF-α expression in the first 2 h, but this expression slowed down within 6-8 h, while IL-6 expression was increasing. This reduction was also observed for CXCL12/SDF1α. Unlike IL-10, IL-6 expression was constantly upregulated by prolonging incubation with LPS. TNF-α and CXCL12 gene expression occurred early in the time-course and exhibited a second increase following the first 4-6 h of incubation with LPS. Optimal expression of most adipokines needed 6-8 h of a prolonged treatment with LPS at 37 °C. The chemokines MIP-1α/CCL3 and MIP-1β/CCL4 were maximally expressed within the first 8 h, then significantly reduced in the following times. IL-10 expression was upregulated by low doses of LPS and downregulated by prolonging time with the bacterial endotoxin. ELISA analysis of released products generally confirmed the result from gene expression experiments.

conclusionThese data, while assessing previously reported results, highlighted new evidence about the time-dependency in LPS-mediated adipokine production, thus contributing to the comprehension of the inflammatory response of adipocyte.

Indexed as

3T3-L1 CellsAdipocytesAdipokinesAnimalsCell SurvivalCytokinesGene ExpressionLipopolysaccharidesMiceAdipokinesCytokinesLipopolysaccharides

Identifiers

PMID24526004
OpenAlexW2029996490

What OpenQuestion holds

Textmetadata
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.