Evidence map›Paper›PMID 28263381›Full record

ArticleClinical and experimental immunology2017

Obesity promotes prolonged ovalbumin-induced airway inflammation modulating T helper type 1 (Th1), Th2 and Th17 immune responses in BALB/c mice.

F M C Silva, E E Oliveira, A C C Gouveia, A S S Brugiolo, C C Alves, J O A Correa, J Gameiro, J Mattes, H C Teixeira, A P Ferreira

Open access · greenAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

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  7. Mitoquinone mesylate attenuates pathological features of lean and obese allergic asthma in mice.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
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  18. Article
  19. The Effects of Obesity in Asthma.Current allergy and asthma reports · 2019
    Review
  20. 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

10 authors at 3 institutions in 2 countries.

F M C SilvaDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
E E OliveiraDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
A C C GouveiaDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
A S S BrugioloDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
C C AlvesFederal University of Vales do Jequitinhonha e Mucuri, Medicial School do Mucuri, FAMMUC, São Paulo, MG, Brazil.
J O A CorreaDepartment of Pharmaceutics Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
J GameiroDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
J MattesCentre for Asthma and Respiratory Diseases and Hunter Medical Research Institute, University of Newcastle, Newcastle, NSW, Australia.
H C TeixeiraDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.
A P FerreiraDepartment of Parasitology, Microbiology, and Immunology, Institute of Biological Sciences, Federal University of Juiz de Fora, Juiz de Fora, MG, Brazil.ORCID 0000-0002-0020-1828
Universidade Federal de Juiz de Fora · BRHunter Medical Research Institute · AUUniversidade Federal dos Vales do Jequitinhonha e Mucuri · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clinical and epidemiological studies indicate that obesity affects the development and phenotype of asthma by inducing inflammatory mechanisms in addition to eosinophilic inflammation. The aim of this study was to assess the effect of obesity on allergic airway inflammation and T helper type 2 (Th2) immune responses using an experimental model of asthma in BALB/c mice. Mice fed a high-fat diet (HFD) for 10 weeks were sensitized and challenged with ovalbumin (OVA), and analyses were performed at 24 and 48 h after the last OVA challenge. Obesity induced an increase of inducible nitric oxide synthase (iNOS)-expressing macrophages and neutrophils which peaked at 48 h after the last OVA challenge, and was associated with higher levels of interleukin (IL)-4, IL-9, IL-17A, leptin and interferon (IFN)-γ in the lungs. Higher goblet cell hyperplasia was associated with elevated mast cell influx into the lungs and trachea in the obese allergic mice. In contrast, early eosinophil influx and lower levels of IL-25, thymic stromal lymphopoietin (TSLP), CCL11 and OVA-specific immunoglobulin (IgE) were observed in the obese allergic mice in comparison to non-obese allergic mice. Moreover, obese mice showed higher numbers of mast cells regardless of OVA challenge. These results indicate that obesity affects allergic airway inflammation through mechanisms involving mast cell influx and the release of TSLP and IL-25, which favoured a delayed immune response with an exacerbated Th1, Th2 and Th17 profile. In this scenario, an intense mixed inflammatory granulocyte influx, classically activated macrophage accumulation and intense mucus production may contribute to a refractory therapeutic response and exacerbate asthma severity.

Indexed as

AnimalsAsthmaBronchoalveolar Lavage FluidCytokinesDisease Models, AnimalEosinophilsFemaleImmunoglobulin EInflammationLeukocyte CountLungMacrophagesMiceMice, Inbred BALB CNeutrophilsNitric Oxide Synthase Type IICytokinesImmunoglobulin ENitric Oxide Synthase Type IINos2 protein, mouseOvalbuminThymic Stromal LymphopoietinTSLP protein, mouseasthmaBALB/c miceeosinophilshigh-fat dietneutrophilsobesity

Identifiers

PMID28263381
PMCPMC5461102
OpenAlexW2733711346

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.