Evidence map›Paper›PMID 26875548›Full record

ArticleScientific reports2016

Macrophages programmed by apoptotic cells inhibit epithelial-mesenchymal transition in lung alveolar epithelial cells via PGE2, PGD2, and HGF.

Young-So Yoon, Ye-Ji Lee, Youn-Hee Choi, Young Mi Park, Jihee Lee Kang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. CRTH2 in Pulmonary Fibrosis: Friend or Foe?American journal of respiratory cell and molecular biology · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. The therapeutic potential of CRTH2/DP2 beyond allergy and asthma.Prostaglandins & other lipid mediators · 2017
    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

5 authors at 1 institution in 1 country.

Young-So YoonDepartment of Physiology, School of Medicine, Ewha Womans University, Seoul 158-710, Korea.
Ye-Ji LeeDepartment of Physiology, School of Medicine, Ewha Womans University, Seoul 158-710, Korea.
Youn-Hee ChoiDepartment of Physiology, School of Medicine, Ewha Womans University, Seoul 158-710, Korea.
Young Mi ParkDepartment of Molecular medicine, School of Medicine, Ewha Womans University, Seoul 158-710, Korea.
Jihee Lee KangDepartment of Physiology, School of Medicine, Ewha Womans University, Seoul 158-710, Korea.
Ewha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptotic cell clearance results in the release of growth factors and the action of signaling molecules involved in tissue homeostasis maintenance. Here, we investigated whether and how macrophages programmed by apoptotic cells inhibit the TGF-β1-induced Epithelial-mesenchymal transition (EMT) process in lung alveolar epithelial cells. Treatment with conditioned medium derived from macrophages exposed to apoptotic cells, but not viable or necrotic cells, inhibited TGF-β1-induced EMT, including loss of E-cadherin, synthesis of N-cadherin and α-smooth muscle actin, and induction of EMT-activating transcription factors, such as Snail1/2, Zeb1/2, and Twist1. Exposure of macrophages to cyclooxygenase (COX-2) inhibitors (NS-398 and COX-2 siRNA) or RhoA/Rho kinase inhibitors (Y-27632 and RhoA siRNA) and LA-4 cells to antagonists of prostaglandin E2 (PGE2) receptor (EP4 [AH-23848]), PGD2 receptors (DP1 [BW-A868C] and DP2 [BAY-u3405]), or the hepatocyte growth factor (HGF) receptor c-Met (PHA-665752), reversed EMT inhibition by the conditioned medium. Additionally, we found that apoptotic cell instillation inhibited bleomycin-mediated EMT in primary mouse alveolar type II epithelial cells in vivo. Our data suggest a new model for epithelial cell homeostasis, by which the anti-EMT programming of macrophages by apoptotic cells may control the progressive fibrotic reaction via the production of potent paracrine EMT inhibitors.

Indexed as

Alveolar Epithelial CellsAmidesAnimalsApoptosisCulture Media, ConditionedCyclooxygenase 2Cyclooxygenase 2 InhibitorsDinoprostoneEpithelial-Mesenchymal TransitionGene Expression RegulationHepatocyte Growth FactorMacrophagesMiceNitrobenzenesProstaglandin D2PyridinesAmidesCulture Media, ConditionedCyclooxygenase 2Cyclooxygenase 2 InhibitorsDinoprostoneHepatocyte Growth FactorHGF protein, mouseN-(2-cyclohexyloxy-4-nitrophenyl)methanesulfonamideNitrobenzenesProstaglandin D2Ptgs2 protein, mousePyridinesrhoA GTP-Binding ProteinRhoA protein, mouserho GTP-Binding ProteinsSulfonamidesY 27632

Identifiers

PMID26875548
PMCPMC4753481
OpenAlexW2413878226

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.