Evidence map›Paper›PMID 33992109›Full record

ArticleRespiratory research2021

Loss of IL-33 enhances elastase-induced and cigarette smoke extract-induced emphysema in mice.

Daisuke Morichika, Akihiko Taniguchi, Naohiro Oda, Utako Fujii, Satoru Senoo, Junko Itano, Arihiko Kanehiro, Yoshiaki Kitaguchi, Masanori Yasuo, Masayuki Hanaoka and 5 more

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  3. SignallingERJ open research · 2025
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  9. Elastase- and LPS-Exposed Cpa3Frontiers in immunology · 2022
    Article
  10. 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

15 authors at 4 institutions in 1 country.

Daisuke MorichikaIndependent Administrative Agency, National Hospital Organization, Fukuyama Medical Center, Fukuyama, Japan.
Akihiko TaniguchiDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Naohiro OdaDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Utako FujiiDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Satoru SenooDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Junko ItanoDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Arihiko KanehiroDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Yoshiaki KitaguchiFirst Department of Internal Medicine, Shinshu University School of Medicine, Mastumoto, Japan.
Masanori YasuoFirst Department of Internal Medicine, Shinshu University School of Medicine, Mastumoto, Japan.
Masayuki HanaokaFirst Department of Internal Medicine, Shinshu University School of Medicine, Mastumoto, Japan.
Takashi SatohLaboratory of Host Defense, World Premier Institute Immunology Frontier Research Center (WPI-IFReC), Osaka University, Osaka, Japan.
Shizuo AkiraLaboratory of Host Defense, World Premier Institute Immunology Frontier Research Center (WPI-IFReC), Osaka University, Osaka, Japan.
Katsuyuki KiuraDepartment of Allergy and Respiratory Medicine, Okayama University Hospital, Okayama, Japan.
Yoshinobu MaedaDepartment of Hematology, Oncology, Allergy and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama, Japan.
Nobuaki MiyaharaDepartment of Allergy and Respiratory Medicine, Okayama University Hospital, Okayama, Japan. miyahara@okayama-u.ac.jp.ORCID http://orcid.org/0000-0002-8616-0886
Okayama University · JPShinshu University · JPOsaka International University · JPOkayama University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIL-33, which is known to induce type 2 immune responses via group 2 innate lymphoid cells, has been reported to contribute to neutrophilic airway inflammation in chronic obstructive pulmonary disease. However, its role in the pathogenesis of emphysema remains unclear.

methodsWe determined the role of interleukin (IL)-33 in the development of emphysema using porcine pancreas elastase (PPE) and cigarette smoke extract (CSE) in mice. First, IL-33

resultsIntratracheal instillation of PPE induced emphysematous changes and increased IL-33 levels in the lungs. Compared to WT mice, IL-33

conclusionThese observations suggest that loss of IL-33 promotes the development of emphysema and may be potentially harmful to patients with COPD.

Indexed as

Pancreatic ElastaseSmokeTobacco ProductsAnimalsBronchoalveolar Lavage FluidDisease Models, AnimalFemaleHepatocyte Growth FactorInterleukin 1 Receptor Antagonist ProteinInterleukin-33LungMiceMice, Inbred C57BLMice, KnockoutPneumoniaPulmonary EmphysemaHepatocyte Growth FactorHGF protein, mouseIl1rn protein, mouseIl33 protein, mouseInterleukin 1 Receptor Antagonist ProteinInterleukin-33Pancreatic ElastaseSmokeChronic obstructive pulmonary diseaseCOPDHGFVEGF

Identifiers

PMID33992109
PMCPMC8122555
OpenAlexW3112932156

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.