Evidence map›Paper›PMID 22441736›Full record

ArticleThe European respiratory journal2012

Apoptotic cell instillation after bleomycin attenuates lung injury through hepatocyte growth factor induction.

Ye-Ji Lee, Changsuk Moon, Seung Hae Lee, Hyun-Jeong Park, Ju-Young Seoh, Min-Sun Cho, Jihee Lee Kang

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In one paragraph

Article in The European respiratory journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
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  6. Efferocytosis in Homeostasis.Advances in experimental medicine and biology · 2025
    Review
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  11. Interstitial Macrophages Mediate Efferocytosis of Alveolar Epithelium during Influenza Infection.American journal of respiratory cell and molecular biology · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Ye-Ji LeeDept of Physiology, Tissue Injury Defense Research Center, School of Medicine, Ewha Womans University, 911-1 Mok-6-dong, Yangcheon-gu, Seoul 158-056, Korea.
Changsuk Moon
Seung Hae Lee
Hyun-Jeong Park
Ju-Young Seoh
Min-Sun Cho
Jihee Lee Kang
Ewha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptotic cell clearance by macrophages and neighbouring tissue cells induces hepatocyte growth factor (HGF) secretion. HGF plays a key role in alveolar epithelial regeneration and reconstruction after lung injury. Direct in vivo exposure to apoptotic cells enhances HGF production, resulting in attenuation of pulmonary injury. We investigated the direct effect of in vivo exposure to apoptotic cells in bleomycin-stimulated lungs (2 days old) on HGF induction. Furthermore, sequential changes of bleomycin-induced HGF production following apoptotic cell instillation related to the changes in inflammatory and fibrotic responses were assessed. At 2 h after apoptotic cell instillation into bleomycin-stimulated lungs, the levels of HGF mRNA and protein production, and apoptotic cell clearance by alveolar macrophages were enhanced. Furthermore, HGF induction persistently increased following apoptotic cell instillation up to 21 days after bleomycin treatment. Apoptotic cell instillation attenuated bleomycin-induced pro-inflammatory mediator production, inflammatory cell recruitment and total protein levels. Apoptotic cell instillation also induced antiapoptotic and antifibrotic effects. These anti-inflammatory and antiapoptotic effects could be reversed by co-administration of HGF-neutralising antibody. These findings indicate that in vivo exposure to apoptotic cells enhances transcriptional HGF production in bleomycin-stimulated lungs, resulting in attenuation of lung injury and fibrosis.

Indexed as

ApoptosisAnimalsAntibiotics, AntineoplasticBleomycinCaspase 3Caspase 9Cell ProliferationEpithelial CellsHepatocyte Growth FactorHumansInflammationJurkat CellsLungLung InjuryMacrophagesMacrophages, AlveolarAntibiotics, AntineoplasticBleomycinCaspase 3Caspase 9Hepatocyte Growth FactorRNA, Messenger

Identifiers

PMID22441736
OpenAlexW2124876803

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.