Evidence map›Paper›PMID 32411583›Full record

ArticleAsia Pacific allergy2020

Suppressive effect of environmental tobacco smoke on murine Th2 cell-mediated nasal eosinophilic inflammation.

Tomoe Nishimura, Osamu Kaminuma, Mayumi Saeki, Noriko Kitamura, Akio Mori, Takachika Hiroi

Open access · diamondAbstract read
In one paragraph

Article in Asia Pacific allergy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 41% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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  4. Review
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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

6 authors at 3 institutions in 1 country.

Tomoe NishimuraAllergy and Immunology Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Osamu KaminumaAllergy and Immunology Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.ORCID https://orcid.org/0000-0003-1211-0410
Mayumi SaekiAllergy and Immunology Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Noriko KitamuraAllergy and Immunology Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Akio MoriClinical Research Center for Allergy and Rheumatology, National Hospital Organization, Sagamihara National Hospital, Kanagawa, Japan.
Takachika HiroiAllergy and Immunology Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.ORCID https://orcid.org/0000-0002-8814-2657
Tokyo Metropolitan Institute of Medical Science · JPHiroshima University · JPNational Sagamihara Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnvironmental tobacco smoke (ETS) exposure is recognized as a risk factor for the development of various respiratory diseases.

objectiveIn this study, the effect of ETS on allergen-immunized and allergen-specific Th2 cell-transferred murine eosinophilic inflammation models and that of cigarette smoke extract (CSE) and nicotine on allergen-induced Th2 cell proliferation and interleukin (IL)-4 production were investigated.

methodsOvalbumin (OVA)-immunized and OVA-specific Th2 cell-transferred BALB/c mice were exposed to ETS and were challenged with OVA. Then, the number of inflammatory cells in the nasal mucosa and nasal hyperresponsiveness (NHR) were assessed. The effects of CSE and nicotine on the allergen-induced proliferative response of and IL-4 production by Th2 cells were determined

resultsIn OVA-immunized and Th2 cell-transferred mice, allergen-induced NHR and nasal eosinophil infiltration were significantly suppressed by ETS exposure, whereas the accumulation of neutrophils was rather enhanced. Allergen-specific Th2 cell proliferation and IL-4 production were inhibited by coculture with CSE. The same effects were induced by nicotine, though the effect on proliferation was relatively weak.

conclusionRegardless of its harmful effect, ETS suppresses NHR, probably through the inhibition of Th2 cell responses.

Indexed as

Environmental tobacco smokeMouseNasal hyperresponsivenessNicotineTh2 response

Identifiers

PMID32411583
PMCPMC7203434
OpenAlexW3019091226

What OpenQuestion holds

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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.