Evidence map›Paper›PMID 23010503›Full record

ArticleCytokine2013

Obesity and IL-6 interact in modulating the response to endotoxemia in mice.

Maria Pini, Karla J Castellanos, Davina H Rhodes, Giamila Fantuzzi

Open access · greenAbstract read
In one paragraph

Article in Cytokine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

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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.

Maria PiniDepartment of Kinesiology and Nutrition, University of Illinois at Chicago, Chicago, IL 60612, United States.
Karla J Castellanos
Davina H Rhodes
Giamila Fantuzzi
University of Illinois Chicago · US

Funding

Acute pancreatitis and obesityR01DK083328 · NIDDK · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FANTUZZI, GIAMILA · 2010 to 2013
$1.4M
NIDDK NIH HHS DK083328NIDDK NIH HHS R01 DK083328
6 · The paper itself

Abstract

Obesity is associated with elevated levels of IL-6. High IL-6 is prognostic of mortality in sepsis, while controversial data link obesity to sepsis outcome. We used Lean and diet-induced obese (DIO) WT and IL-6 KO mice to investigate the interaction between obesity and IL-6 in endotoxemia. Circulating levels of IL-6 were significantly higher in WT DIO versus WT Lean mice receiving LPS (2.5 μg/mouse, ip). Obesity lead to greater weight loss in response to LPS, with IL-6 deficiency being partially protective. Plasma TNFα, IFNγ, Galectin-3 and leptin were significantly elevated in response to LPS and were each differentially affected by obesity and/or IL-6 deficiency. Plasma Galectin-1 and adiponectin were significantly suppressed by LPS, with obesity and IL-6 deficiency modulating the response. However, LPS comparably increased IL-10 levels in each group. Leukopenia with relative neutrophilia and thrombocytopenia developed in each group after injection of LPS, with obesity and genotype affecting the kinetics, but not the magnitude, of the response. Hepatic induction of the acute-phase protein SAA by LPS was not affected by obesity or IL-6 deficiency, although baseline levels were highest in WT DIO mice. Injection of LPS significantly increased hepatic mRNA expression of PAI-1 in Lean WT and Lean KO mice, while it suppressed the high baseline levels observed in the liver of DIO WT and DIO KO mice. Thus, both IL-6 and obesity modulate the response to endotoxemia, suggesting a complex interaction that needs to be considered when evaluating the effect of obesity on the outcome of septic patients.

Indexed as

AnimalsEndotoxemiaGalectin 3Interferon-gammaInterleukin-10Interleukin-6LeptinLeukopeniaLipopolysaccharidesMaleMiceMice, Inbred C57BLMice, KnockoutMice, ObeseNeutrophilsObesityGalectin 3Interferon-gammaInterleukin-10Interleukin-6LeptinLgals3 protein, mouseLipopolysaccharidesRNASerpin E2Serpine2 protein, mouseTumor Necrosis Factor-alpha

Identifiers

PMID23010503
PMCPMC3505261
OpenAlexW2094937366

What OpenQuestion holds

Textmetadata
LicenceTDM
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.