Evidence map›Paper›PMID 36122332›Full record

ArticleAmerican journal of respiratory cell and molecular biology2022

Neuropeptide Y Antagonizes Development of Pulmonary Fibrosis through IL-1β Inhibition.

Junko Itano, Akihiko Taniguchi, Satoru Senoo, Noboru Asada, Yuka Gion, Yuria Egusa, Lili Guo, Naohiro Oda, Kota Araki, Yasuharu Sato and 4 more

Abstract read
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In one paragraph

Article in American journal of respiratory cell and molecular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Inter-Organ Communication in Pulmonary Fibrosis: Systemic Modifiers of a Lung-Centered Disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Neuropeptide Y Boosts Intestinal Mucosal Immunity of Tilapia Infected withAnimals : an open access journal from MDPI · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Lung Fibrosis Finds an Unsung Hero in Neuropeptide Y.American journal of respiratory cell and molecular biology · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Junko ItanoDepartment of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Akihiko TaniguchiDepartment of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Satoru SenooDepartment of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Noboru AsadaDepartment of Hematology and Oncology, Okayama University Hospital, Okayama, Japan.
Yuka GionDepartment of Medical Technology, Okayama University Graduate School of Health Sciences, Okayama, Japan.
Yuria EgusaDepartment of Medical Technology, Okayama University Graduate School of Health Sciences, Okayama, Japan.
Lili GuoDepartment of Medical Technology, Okayama University Graduate School of Health Sciences, Okayama, Japan.
Naohiro OdaDepartment of Hematology, Oncology and Respiratory Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Kota ArakiDepartment of General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Yasuharu SatoDepartment of Medical Technology, Okayama University Graduate School of Health Sciences, Okayama, Japan.
Shinichi ToyookaDepartment of General Thoracic Surgery, Breast and Endocrinological Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Katsuyuki KiuraDepartment of Allergy and Respiratory Medicine, Okayama University Hospital, Okayama, Japan.
Yoshinobu MaedaDepartment of Hematology, Oncology 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.
Okayama University · JPOkayama University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropeptide Y (NPY), a 36 amino acid residue polypeptide distributed throughout the nervous system, acts on various immune cells in many organs, including the respiratory system. However, little is known about its role in the pathogenesis of pulmonary fibrosis. This study was performed to determine the effects of NPY on pulmonary fibrosis. NPY-deficient and wild-type mice were intratracheally administered bleomycin. Inflammatory cells, cytokine concentrations, and morphological morphometry of the lungs were analyzed. Serum NPY concentrations were also measured in patients with idiopathic pulmonary fibrosis and healthy control subjects. NPY-deficient mice exhibited significantly enhanced pulmonary fibrosis and higher IL-1β concentrations in the lungs compared with wild-type mice. Exogenous NPY treatment suppressed the development of bleomycin-induced lung fibrosis and decreased IL-1β concentrations in the lungs. Moreover, IL-1β neutralization in NPY-deficient mice attenuated the fibrotic changes. NPY decreased IL-1β release, and Y1 receptor antagonists inhibited IL-1β release and induced epithelial-mesenchymal transition in human alveolar epithelial cells. Patients with idiopathic pulmonary fibrosis had lower NPY and greater IL-1β concentrations in the serums compared with healthy control subjects. NPY expression was mainly observed around bronchial epithelial cells in human idiopathic pulmonary fibrosis lungs. These data suggest that NPY plays a protective role against pulmonary fibrosis by suppressing IL-1β release, and manipulating the NPY-Y1 receptor axis could be a potential therapeutic strategy for delaying disease progression.

Indexed as

Idiopathic Pulmonary FibrosisAnimalsBleomycinHumansLungMiceMice, Inbred C57BLNeuropeptide YBleomycinNeuropeptide Ybleomycinbronchial epithelial cellsidiopathic pulmonary fibrosisIL-1βNPY

Identifiers

PMID36122332
OpenAlexW4296460753

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.