Evidence map›Paper›PMID 32903031›Full record

ReviewAmerican journal of physiology. Cell physiology2020

Heterogeneous groups of alveolar type II cells in lung homeostasis and repair.

Qian Chen, Yuru Liu

Open access · bronzeAbstract readReview
In one paragraph

Review in American journal of physiology. Cell physiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.5field-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

31 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Beyond the epithelium: multicellular niches in lung regeneration and disease.American journal of physiology. Lung cellular and molecular physiology · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Evidence that metformin promotes fibrosis resolutionActa pharmaceutica Sinica. B · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Epithelial stem cells and niches in lung alveolar regeneration and diseases.Chinese medical journal pulmonary and critical care medicine · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Deletion ofJournal of thoracic disease · 2023
    Article
  18. Review
  19. Basic Science Perspective on Engineering and Modeling the Large Airways.Advances in experimental medicine and biology · 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

2 authors at 2 institutions in 1 country.

Qian ChenDepartment of Pharmacology and Regenerative Medicine, University of Illinois College of Medicine, Chicago, Illinois.
Yuru LiuDepartment of Pharmacology and Regenerative Medicine, University of Illinois College of Medicine, Chicago, Illinois.
Illinois College · USUniversity of Illinois Chicago · US

Funding

Regulation of type II cells in the repair of alveolar epithelial injuryR01HL105947 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI YURU LIU · 2012 to 2026
$5.7M
6 · The paper itself

Abstract

Alveoli are the gas-exchanging units of the lung, and the alveolar barrier is often a key battleground where pathogens, allergens, and other insults from the environment are encountered. This is seen in the current coronavirus disease 2019 (COVID-19) pandemic, as alveolar epithelium is one of the major targets of SARS-COV-2, the virus that causes COVID-19. Thus, it is essential to understand the mechanisms in order to maintain the integrity of alveoli epithelium. Alveolar type II (AT2) cells behave as tissue stem cells that repair alveoli epithelium during steady-state replacement and after injury. However, not all AT2 cells are equal in their ability for self-renewal or differentiation. Through marker gene identification, lineage tracing, and single-cell RNA-sequencing (scRNA-seq), distinct subpopulations of AT2 cells have been identified that play the progenitor role in a different context. The revelation of AT2 heterogeneity has brought new insights into the role of AT2 cells in various lung disease settings and potentiates the finding of more therapeutics targets. In this mini review, we discuss the recently identified subpopulations of AT2 cells and their functions under steady-state, postinjury, and pathological conditions.

Indexed as

SARS-CoV-2AnimalsCOVID-19HomeostasisHumansPulmonary Alveolialveolilungprogenitorstem cellstype II cells

Identifiers

PMID32903031
PMCPMC7768230
OpenAlexW3084019370

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.