Evidence map›Paper›PMID 35864207›Full record

ArticleScientific reports2022

Prevention of bleomycin-induced pulmonary fibrosis by a RANKL peptide in mice.

Nan Ju, Hiroki Hayashi, Munehisa Shimamura, Satoshi Baba, Shota Yoshida, Ryuichi Morishita, Hiromi Rakugi, Hironori Nakagami

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.0field-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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Effect of CTMP1 gene on pulmonary fibrosis.Toxicological research · 2025
    Article
  7. Article
  8. Melittin alleviates bleomycin-induced pulmonary fibrosisIranian journal of basic medical sciences · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. The TNFThe American journal of pathology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Immune Mechanisms of Pulmonary Fibrosis with Bleomycin.International journal of molecular sciences · 2023
    Review
  19. Delayed denervation-induced muscle atrophy inFrontiers in physiology · 2023
    Article
  20. Article
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

8 authors at 1 institution in 1 country.

Nan JuDepartment of Health Development and Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Hiroki HayashiDepartment of Health Development and Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Munehisa ShimamuraDepartment of Health Development and Medicine, Osaka University Graduate School of Medicine, Suita, Japan. shimamuu@cgt.med.osaka-u.ac.jp.
Satoshi BabaDepartment of Health Development and Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Shota YoshidaDepartment of Health Development and Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Ryuichi MorishitaDepartment of Clinical Gene Therapy, Osaka University Graduate School of Medicine, Suita, Japan.
Hiromi RakugiDepartment of Geriatric and General Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Hironori NakagamiDepartment of Health Development and Medicine, Osaka University Graduate School of Medicine, Suita, Japan.
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the recent therapeutic developments for the treatment of pulmonary fibrosis, its prognosis is still not well controlled, and a novel therapeutic agent is needed. Recently, the critical role of Toll-like receptors (TLRs) in the pathophysiology of pulmonary fibrosis has been reported; however, the effects of multiple TLR signaling inhibition are still unknown. Here, we examined how the inhibition of multiple TLRs affects pulmonary fibrosis using a novel synthetic receptor activator of nuclear factor κB ligand (RANKL) partial peptide, MHP1-AcN, which could suppress TLR2, 3, 4, 7, and 9 signaling through CD14 and RANK. When MHP1-AcN was administered in the bleomycin-induced lung fibrosis model, reduced collagen deposition was observed, with suppressed fibrosis-related gene expression including Col1a1, Col1a2, Acta2, Tgfb1 and Tgfbr2. MHP1-AcN also decreased proinflammatory M1 and profibrotic M2 macrophage marker expression. Furthermore, MHP1-AcN treatment inhibited transforming growth factor (TGF-β)-induced Smad2/3 phosphorylation and myofibroblast differentiation in human fetal lung fibroblast (MRC-5) cells. This effect was associated with decreased TGF-β receptor levels and the upregulated Bmp7 and Smad7 expression. These findings suggest that MHP1-AcN protects mice against bleomycin-induced pulmonary fibrosis. MHP1-AcN might provide a novel therapeutic strategy for the pulmonary fibrosis.

Indexed as

Pulmonary FibrosisAnimalsBleomycinFibroblastsHumansLungMiceMice, Inbred C57BLPeptidesRANK LigandTransforming Growth Factor betaBleomycinPeptidesRANK LigandTransforming Growth Factor beta

Identifiers

PMID35864207
PMCPMC9304352
OpenAlexW4286203431

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.