Evidence map›Paper›PMID 20100278›Full record

ArticleBritish journal of pharmacology2010

Obesity enhances eosinophilic inflammation in a murine model of allergic asthma.

M C Calixto, L Lintomen, A Schenka, M J Saad, A Zanesco, E Antunes

Abstract read
In one paragraph

Article in British journal of pharmacology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.0field-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

68 citing papers in PubMed, 137 citations in OpenAlex.

  1. Obesity's effect on asthma extends to diagnostic criteria.The Journal of allergy and clinical immunology · 2018
    Trial
  2. Review
  3. Article
  4. Obesity-driven airway eosinophilia and neutrophilia in asthma.The Journal of asthma : official journal of the Association for the Care of Asthma · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Associations between HT, BMI, and allergic rhinitis in perimenopausal women.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Mitoquinone mesylate attenuates pathological features of lean and obese allergic asthma in mice.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  17. Review
  18. Review
  19. Review
  20. Therapeutic ketosis decreases methacholine hyperresponsiveness in mouse models of inherent obese asthma.American journal of physiology. Lung cellular and molecular physiology · 2022
    Article

8 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

M C CalixtoDepartment of Pharmacology and Internal Medicine, State University of Campinas (UNICAMP), Campinas, São Paulo, Brazil.
L Lintomen
A Schenka
M J Saad
A Zanesco
E Antunes
Universidade Estadual de Campinas (UNICAMP) · BRUniversidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeObesity is associated with deterioration in asthma outcomes. Although airways eosinophil accumulation is characteristic of lung allergic diseases, little is known about the influence of obesity on the allergic eosinophil trafficking from bone marrow to lung tissues, and recruitment to airways lumen. Here, we have assessed the effects of diet-induced obesity on allergic eosinophilic inflammation in mice, examining eosinophil trafficking from bone marrow to airways, and production of T(H)1/T(H)2 cytokines. EXPERIMENTAL APPROACH: C57BL/6 mice fed for 10 weeks with standard chow or high-fat diet were sensitized and challenged with ovalbumin. At 24-96 h post-ovalbumin challenge, bronchoalveolar lavage (BAL) fluid, lung tissue and bone marrow were examined. KEY

resultsThe high-fat-fed mice exhibited increased body weight and epididymal fat, glucose intolerance and alterations in lipid profile compared with the lean mice. Obesity markedly elevated serum leptin and lowered adiponectin levels. Ovalbumin challenge in obese mice promoted a markedly higher eosinophil accumulation in bone marrow and connective tissue surrounding the bronchial and bronchiolar segments. Eosinophil number in BAL fluid of obese mice was lower at 24 and 48 h. Levels of interleukin (IL)-5, eotaxin, tumour necrosis factor-alpha and IL-10 in BAL fluid of obese mice were significantly higher than in lean mice. CONCLUSIONS AND IMPLICATIONS: Diet-induced obesity enhanced eosinophil trafficking from bone marrow to lung tissues, and delayed their transit through the airway epithelium into the airway lumen. Consequently, eosinophils remain longer in lung peribronchiolar segments due to overproduction of T(H)1/T(H)2 cytokines and chemokines.

Indexed as

AnimalsAsthmaBone MarrowBronchiBronchoalveolar Lavage FluidChemokine CCL11CytokinesEosinophiliaEosinophilsHypersensitivityInflammationInterleukin-10Interleukin-5LungLung DiseasesMaleChemokine CCL11CytokinesInterleukin-10Interleukin-5OvalbuminTumor Necrosis Factor-alpha

Identifiers

PMID20100278
PMCPMC2828025
OpenAlexW1521547926

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.