Evidence map›Paper›PMID 34922627›Full record

ArticleCell & bioscience2021

Generation of macrophage containing alveolar organoids derived from human pluripotent stem cells for pulmonary fibrosis modeling and drug efficacy testing.

Hye-Ryeon Heo, Seok-Ho Hong

Open access · goldAbstract readLetter
In one paragraph

Article in Cell & bioscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
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  13. Targeting USP11 counteractsTheranostics · 2025
    Article
  14. Review
  15. Guidelines for Manufacturing and Application of Organoids: Lung.International journal of stem cells · 2024
    Article
  16. Article
  17. On the path to predicting immune responses in the lung: Modeling the pulmonary innate immune system at the air-liquid interface (ALI).European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2023
    Review
  18. Review
  19. Article
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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

2 authors at 1 institution in 1 country.

Hye-Ryeon HeoDepartment of Internal Medicine, School of Medicine, Kangwon National University, Kangwondaehakgil 1, Chuncheon, Gangwon-do, 24431, Republic of Korea.
Seok-Ho HongDepartment of Internal Medicine, School of Medicine, Kangwon National University, Kangwondaehakgil 1, Chuncheon, Gangwon-do, 24431, Republic of Korea. shhong@kangwon.ac.kr.ORCID http://orcid.org/0000-0003-3372-442X
Kangwon National University · KR

Funding

Bio & Medical Technology Development Program of the National Research Foundation (NRF) 2017M3A9B3061838Bio & Medical Technology Development Program of the National Research Foundation (NRF) 2019R1A2C2005453
6 · The paper itself

Abstract

Macrophages are a central immune component in various types of in vitro human organoid systems to recapitulate normal and pathological development. However, to date, generation of human alveolar organoids (AOs) containing macrophages for use as a pulmonary fibrosis (PF) model and drug efficacy evaluation has not been reported. Here, we generated multicellular alveolar organoids (Mac-AOs) containing functional macrophages derived from human pluripotent stem cells based on stepwise direct differentiation by mimicking developmental cues in a temporally controlled manner. Derived Mac-AOs contained the expected range of cell types, including alveolar progenitors, mesenchymal cells, alveolar epithelial cells (type 1 and 2), and macrophages. Treatment with transforming growth factor (TGF-β1) induced inflammation and fibrotic changes in Mac-AOs, offering a PF model for validating the therapeutic potential of new drugs. TGF-β1-induced fibrotic responses and collagen accumulation in these Mac-AOs were effectively ameliorated by treatment with Pirfenidone, Nintedanib, and NP-011 via suppression of extracellular signal-regulated kinase signaling. To the best of our knowledge, this is the first report to provide non-epithelial functional macrophage-containing human AO system, which will better recapitulate the complexity of in vivo alveolar tissues and advance our understanding of the pathogenesis and development of effective therapies for PF.

Indexed as

Alveolar organoidsHuman pluripotent stem cellsMacrophagesPulmonary fibrosis

Identifiers

PMID34922627
PMCPMC8684607
OpenAlexW4200063190

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.