Evidence map›Paper›PMID 20164250›Full record

ArticleClinical and vaccine immunology : CVI2010

Interactive changes between macrophages and adipocytes.

Linglin Xie, M Teresa Ortega, Silvia Mora, Stephen K Chapes

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. The Extract ofNutrients · 2020
    Article
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  15. Article
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  17. Article
  18. Activins and Inhibins: Roles in Development, Physiology, and Disease.Cold Spring Harbor perspectives in biology · 2016
    Review
  19. Article
  20. Review
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 2 institutions in 2 countries.

Linglin XieDivision of Biology, Kansas State University, Manhattan, KS 66506, USA.
M Teresa Ortega
Silvia Mora
Stephen K Chapes
University of Liverpool · GBKansas State University · US

Funding

UNDERSTANDING THE ROLE OF SMALL RNAS IN ARABIDOPSIS POLLEN DEVELOPMENTP20RR016475 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI ACKLEY, BRIAN DOUGLAS · 2001 to 2011
$38.1M
TRANSEPITHELIAL ION TRANSPORT &ITS REGULATIONP20RR017686 · NCRR · KANSAS STATE UNIVERSITY · PI MELGAREJO GARCIA, LUIS TONATIUH · 2002 to 2011
$21.8M
TRAFFICKING OF THE PLASMA MEMBRANE CA2+-ATPASE TO RAFTSP20RR017708 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI FISCHER, CHRISTOPHER JAMES · 2002 to 2011
$20.1M
Cellular Immunity Against Ehrlichia chaffeensisR01AI055052 · NIAID · KANSAS STATE UNIVERSITY · PI GANTA, ROMAN R. · 2003 to 2007
$1.5M
Analysis of CD81-PGRL complex on T cellsR01AI052206 · NIAID · KANSAS STATE UNIVERSITY · PI CHAPES, STEPHEN KEITH · 2003 to 2007
$1.3M
NCRR NIH HHS P20 RR016475NCRR NIH HHS P20 RR017686NCRR NIH HHS P20 RR017708NCRR NIH HHS RR17708NIAID NIH HHS AI052206NIAID NIH HHS AI55052NIAID NIH HHS R01 AI052206NIAID NIH HHS R01 AI055052Wellcome Trust
6 · The paper itself

Abstract

Obesity is associated with a proinflammatory state, with macrophage infiltration into adipose tissue. We tested the hypothesis that communication between macrophages and adipocytes affects insulin resistance by disrupting insulin-stimulated glucose transport, adipocyte differentiation, and macrophage function. To test this hypothesis, we cocultured 3T3-L1 adipocytes with C2D macrophages or primary peritoneal mouse macrophages and examined the impacts of macrophages and adipocytes on each other. Adipocytes and preadipocytes did not affect C2D macrophage TNF-alpha, IL-6, or IL-1beta transcript concentrations relative to those obtained when C2D macrophages were incubated alone. However, preadipocytes and adipocytes increased PEC-C2D macrophage IL-6 transcript levels, while preadipocytes inhibited IL-1beta transcript levels compared to those obtained when PEC-C2D macrophages were incubated in medium alone. We found that adipocyte coculture increased macrophage consumption of tumor necrosis factor alpha (TNF-alpha), interleukin 1beta (IL-1beta), and, in some cases, IL-6. C2D macrophages increasingly downregulated GLUT4 transcript levels in differentiated adipocytes. Recombinant TNF-alpha, IL-1beta, and IL-6 also downregulated GLUT4 transcript levels relative to those for the control. However, only IL-6 was inhibitory at concentrations detected in macrophage-adipocyte cocultures. IL-6 and TNF-alpha, but not IL-1beta, inhibited Akt phosphorylation within 15 min of insulin stimulation, but only IL-6 was inhibitory 30 min after stimulation. Lastly, we found that adipocyte differentiation was inhibited by macrophages or by recombinant TNF-alpha, IL-6, and IL-1beta, with IL-6 having the most impact. These data suggest that the interaction between macrophages and adipocytes is a complex process, and they support the hypothesis that the macrophage-adipocyte interaction affects insulin resistance by disrupting insulin-stimulated glucose transport, adipocyte differentiation, and macrophage function.

Indexed as

AdipocytesAnimalsCell DifferentiationCell LineCells, CulturedCoculture TechniquesDown-RegulationGene Expression ProfilingGlucose Transporter Type 4HumansInterleukin-1betaInterleukin-6MacrophagesMiceMice, Inbred C57BLTumor Necrosis Factor-alphaGlucose Transporter Type 4Interleukin-1betaInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID20164250
PMCPMC2849320
OpenAlexW2161149517

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.