Evidence map›Paper›PMID 30679658›Full record

ArticleScientific reports2019

Human pluripotent stem cell-derived alveolar epithelial cells are alternatives for in vitro pulmotoxicity assessment.

Hye-Ryeon Heo, Jeeyoung Kim, Woo Jin Kim, Se-Ran Yang, Seon-Sook Han, Seong Joon Lee, Yoonki Hong, Seok-Ho Hong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Targeting USP11 counteractsTheranostics · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Human pluripotent stem cells for the modelling and treatment of respiratory diseases.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  11. Article
  12. Article
  13. Organoid Model in Idiopathic Pulmonary Fibrosis.International journal of stem cells · 2021
    Article
  14. Review
  15. Article
  16. Understanding Human Lung Development through In Vitro Model Systems.BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Review
  17. Article
  18. 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

8 authors at 1 institution in 1 country.

Hye-Ryeon HeoDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea.
Jeeyoung KimDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea.ORCID 0000-0002-0132-6630
Woo Jin KimDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea.
Se-Ran YangDepartment of Thoracic & Cardiovascular Surgery, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea.
Seon-Sook HanDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea.
Seong Joon LeeDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea.
Yoonki HongDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea. h-doctor@hanmail.net.
Seok-Ho HongDepartment of Internal Medicine, School of Medicine, Kangwon National University, Chuncheon, 24341, South Korea. shhong@kangwon.ac.kr.
Kangwon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human pluripotent stem cell (hPSC)-derived alveolar epithelial cells (AECs) provide new opportunities for understanding lung development and the treatment of pulmonary diseases. However, toxicity assessments using hPSC-AECs have not been undertaken. In this study, we generated functional AECs from hPSCs and evaluated their inflammatory and apoptotic responses to cadmium (Cd) exposure (1, 5, and 10 μM) for 24 h compared with the human bronchial epithelial cell line (BEAS-2B) and primary AECs as controls. Our data showed that Cd (10 μM) treatment induced substantial inflammatory responses and apoptosis in BEAS-2B cells, but not in both hPSC-AECs and primary AECs. Interestingly, conditioned medium from AEC cultures significantly alleviated apoptotic and inflammatory responses to Cd exposure in BEAS-2B cells. Using cytokine arrays, several potential factors secreted from hPSC-AECs and primary AECs were detected and may be involved in reducing Cd-induced cytotoxicity. We also observed higher expression of surfactant proteins B and C in both hPSC-AECs and primary AECs, which may contribute to protection against Cd-induced cytotoxicity. These results suggested that hPSC-AECs phenotypically and functionally resemble primary AECs and could be more biologically relevant alternatives for evaluating the pathological contribution of confirmed or potential pulmotoxic materials included in smoking and microdust.

Indexed as

Alveolar Epithelial CellsLung DiseasesToxicity TestsCadmiumCell LineCytokinesHumansInduced Pluripotent Stem CellsCadmiumCytokines

Identifiers

PMID30679658
PMCPMC6346100
OpenAlexW2911614000

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.