Evidence map›Paper›PMID 33094537›Full record

ArticleCell proliferation2020

Single-cell analysis identified lung progenitor cells in COVID-19 patients.

Zixian Zhao, Yu Zhao, Yueqing Zhou, Xiaofan Wang, Ting Zhang, Wei Zuo

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2020. 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
2.9field-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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. A therapy for suppressing canonical and noncanonical SARS-CoV-2 viral entry and an intrinsic intrapulmonary inflammatory response.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Alveolar Regeneration in COVID-19 Patients: A Network Perspective.International journal of molecular sciences · 2021
    Review
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Zixian ZhaoShanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.
Yu ZhaoShanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.
Yueqing ZhouShanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.
Xiaofan WangShanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.
Ting ZhangRegend Therapeutics, Suzhou, China.
Wei ZuoShanghai East Hospital, School of Medicine, Tongji University, Shanghai, China.ORCID https://orcid.org/0000-0002-4460-0337
Shanghai East Hospital · CNRegend Therapeutics (China) · CN

Funding

Guangzhou Medical UniversityNational Key Research and Development Program of China 2017YFA0104600National Science Foundation of China 81770073Shanghai Science and Technology Talents Program 19QB1403100Tongji University
6 · The paper itself

Abstract

objectivesThe high mortality of severe 2019 novel coronavirus disease (COVID-19) cases is mainly caused by acute respiratory distress syndrome (ARDS), which is characterized by increased permeability of the alveolar epithelial barriers, pulmonary oedema and consequently inflammatory tissue damage. Some but not all patients showed full functional recovery after the devastating lung damage, and so far there is little knowledge about the lung repair process. We focused on crucial roles of lung progenitor cells in alveolar cell regeneration and epithelial barrier re-establishment and aimed to uncover a possible mechanism of lung repair after severe SARS-CoV-2 infection. MATERIALS AND

methodsBronchoalveolar lavage fluid (BALF) of COVID-19 patients was analysed by single-cell RNA-sequencing (scRNA-seq). Transplantation of a single KRT5+ cell-derived cell population into damaged mouse lung and time-course scRNA-seq analysis was performed.

resultsIn severe (or critical) COVID-19 patients, there is a remarkable expansion of TM4SF1+ and KRT5+ lung progenitor cells. The two distinct populations of progenitor cells could play crucial roles in alveolar cell regeneration and epithelial barrier re-establishment, respectively. The transplanted KRT5+ progenitors could long-term engraft into host lung and differentiate into HOPX+ OCLN+ alveolar barrier cell which restored the epithelial barrier and efficiently prevented inflammatory cell infiltration.

conclusionsThis work uncovered the mechanism by which various lung progenitor cells work in concert to prevent and replenish alveoli loss post-severe SARS-CoV-2 infection.

Indexed as

Single-Cell AnalysisAnimalsAntigens, SurfaceCOVID-19HumansLungMice, Inbred C57BLSARS-CoV-2Stem CellsAntigens, SurfaceCOVID-19lung progenitor cellsregenerationscRNA-seqtransplantation

Identifiers

PMID33094537
PMCPMC7645905
OpenAlexW3094270637

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.