Evidence map›Paper›PMID 26403432›Full record

ArticleInternational journal of obesity (2005)2016

Classical and alternative NF-κB signaling cooperate in regulating adipocyte differentiation and function.

A Weidemann, A Lovas, A Rauch, N Andreas, J von Maltzahn, M Riemann, F Weih

Abstract read
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In one paragraph

Article in International journal of obesity (2005), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. The Characterization and Differential Analysis of mAnimals : an open access journal from MDPI · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Inflammation and Immunity: From an Adipocyte's Perspective.Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research · 2019
    Review
  11. Article
  12. Article
  13. 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

7 authors at 3 institutions in 2 countries.

A WeidemannImmunology, Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI), Jena, Germany.
A LovasImmunology, Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI), Jena, Germany.
A RauchDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark.
N AndreasImmunology, Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI), Jena, Germany.
J von MaltzahnImmunology, Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI), Jena, Germany.
M RiemannImmunology, Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI), Jena, Germany.
F WeihImmunology, Leibniz Institute for Age Research - Fritz Lipmann Institute (FLI), Jena, Germany.
Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DEFriedrich Schiller University Jena · DEUniversity of Southern Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveInflammation of adipose tissue (AT) is a central mediator of insulin resistance. However, the molecular mechanisms triggered by inflammatory cells are not fully understood. The aim of this study was to analyze the metabolic functions of lymphotoxin-β-receptor (LTβR)-mediated alternative NF-κB signaling in adipocytes and to reveal its effects on body weight and insulin sensitivity in vivo.

methodsRelB(FatKO) mice and littermate controls were treated with LTβR agonistic antibody (α-LTβR) or a LTβR antagonist (LTβR:Ig fusion protein) after feeding a high-fat diet or standard diet. Mice were analyzed by insulin tolerance and glucose tolerance tests prior to analysis by necropsy and qRT-PCR of abdominal white adipose tissue. 3T3-L1 preadipocytes and mouse embryonic fibroblasts were used for differentiation and expression analysis after treatment with α-LTβR and differentiation to adipocytes. The molecular mechanism was elucidated by chromatin immunoprecipitation and combinatorial treatment with α-LTβR and tumor necrosis factor (TNF).

resultsRelB(FatKO) mice showed improved insulin sensitivity despite increased adiposity and adipocyte hypertrophy. LTβR-induced activation of p52-RelB in 3T3-L1 cells attenuated adipogenesis and modulated adipocyte functions via transcriptional downregulation of peroxisome proliferator-activated receptor γ (PPARγ). This LTβR-mediated pathway was synergistically regulated via a TNF-induced increase in p100 and RelB expression and nuclear translocation.

conclusionsOur data describe an anti-adipogenic action of LTβR signaling and a novel synergism of alternative and classical NF-κB signaling in the regulation of adipocytes. In conclusion, this strong synergism between the two NF-κB pathways shows a method to inhibit adipocyte differentiation and to improve insulin sensitivity and can be a potential target to treat metabolic disorders more efficiently than with other known drugs.

Indexed as

Cell DifferentiationSignal Transduction3T3-L1 CellsAdipocytesAdipogenesisAnimalsDisease Models, AnimalGene Expression RegulationImmunoblottingLymphotoxin-betaLymphotoxin beta ReceptorMiceNF-kappa BTranscription Factor RelBTranscription, GeneticTumor Necrosis Factor-alphaLtbr protein, mouseLymphotoxin-betaLymphotoxin beta ReceptorNF-kappa BRelb protein, mouseTranscription Factor RelBTumor Necrosis Factor-alpha

Identifiers

PMID26403432
OpenAlexW2320653920

What OpenQuestion holds

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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.