Evidence map›Paper›PMID 30240278›Full record

ArticleAmerican journal of respiratory cell and molecular biology2019

IL-9 Blockade Suppresses Silica-induced Lung Inflammation and Fibrosis in Mice.

Naoya Sugimoto, Maho Suzukawa, Hiroyuki Nagase, Yuta Koizumi, Shoki Ro, Konomi Kobayashi, Hisanao Yoshihara, Yasuhiro Kojima, Asae Kamiyama-Hara, Akira Hebisawa and 1 more

Abstract read
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In one paragraph

Article in American journal of respiratory cell and molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.2field-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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. A Review of CXCL1 in Cardiac Fibrosis.Frontiers in cardiovascular medicine · 2021
    Pooled it
  2. Immunological mechanisms and therapeutic approaches in pulmonary fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. CD4Frontiers in immunology · 2025
    Review
  8. Review
  9. Article
  10. Immunobiology of pulmonary fibrosis.Frontiers in immunology · 2025
    Review
  11. Article
  12. Interleukin-9 promotes EMT-mediated PMArchives of toxicology · 2024
    Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Naoya Sugimoto1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Maho Suzukawa2 National Hospital Organization Tokyo National Hospital, Tokyo, Japan.
Hiroyuki Nagase1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Yuta Koizumi1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Shoki Ro1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Konomi Kobayashi1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Hisanao Yoshihara1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Yasuhiro Kojima1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Asae Kamiyama-Hara1 Division of Respiratory Medicine and Allergology, Department of Medicine, Teikyo University School of Medicine, Tokyo, Japan; and.
Akira Hebisawa2 National Hospital Organization Tokyo National Hospital, Tokyo, Japan.
Ken Ohta2 National Hospital Organization Tokyo National Hospital, Tokyo, Japan.
Teikyo University · JPTokyo National Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recapitulative animal models of idiopathic pulmonary fibrosis (IPF) and related diseases are lacking, which inhibits our ability to fully clarify the pathogenesis of these diseases. Although lung fibrosis in mouse models is often induced by bleomycin, silica-induced lung fibrosis is more sustainable and more progressive. Therefore, in this study, we sought to elucidate the mediator(s) responsible for the pathogenesis of lung fibrosis, through the use of a mouse model of silica-induced lung fibrosis. With a single nasal administration of 16 mg of silica, lung inflammation (assessed by elevated cellular components in the BAL fluids [BALFs]) and lung fibrosis (assessed by lung histology and lung hydroxyproline levels) were induced and sustained for as long as 24 weeks. Of the mediators measured in the BALFs, IL-9 was characteristically elevated gradually, and peaked at 24 weeks after silica administration. Treatment of silica-challenged mice with anti-IL-9-neutralizing antibody inhibited lung fibrosis, as assessed by lung hydroxyproline level, and suppressed the levels of major mediators, including IL-1β, IL-6, IL-12, CCL2, CXCL1, and TNF-α in BALFs. Moreover, human lung specimens from patients with IPF have shown high expression of IL-9 in alveolar macrophages, CD4-positive cells, and receptors for IL-9 in airway epithelial cells. Collectively, these data suggest that IL-9 plays an important role in the pathogenesis of lung fibrosis in diseases such as IPF.

Indexed as

AgedAnimalsAntibodiesBronchoalveolar Lavage FluidCase-Control StudiesCytokinesDisease Models, AnimalFemaleHumansIdiopathic Pulmonary FibrosisInflammation MediatorsInterleukin-9MaleMice, Inbred C57BLPneumoniaPulmonary FibrosisAntibodiesCytokinesIL9 protein, humanIL9R protein, humanInflammation MediatorsInterleukin-9Receptors, Interleukin-9Silicon Dioxidefibrosisidiopathic pulmonary fibrosisIL-9mousesilica

Identifiers

PMID30240278
OpenAlexW2890408431

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.