Evidence map›Paper›PMID 34407861›Full record

SynthesisStem cell research & therapy2021

Mesenchymal stem cell therapy in pulmonary fibrosis: a meta-analysis of preclinical studies.

Deng-Yuan Li, Ru-Fang Li, Dan-Xiong Sun, Dan-Dan Pu, Yun-Hui Zhang

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 4 pooled it
4.5field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 4 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Review
  7. Review
  8. Immunosenescence in Idiopathic Pulmonary Fibrosis.Journal of inflammation research · 2026
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Emerging Concepts in Therapeutic Interventions for Idiopathic Pulmonary Fibrosis.Seminars in respiratory and critical care medicine · 2025
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Connective Tissue Growth Factor: Regulation, Diseases, and Drug Discovery.International journal of molecular sciences · 2024
    Review
  19. Pulmonary fibrosis: Is stem cell therapy the way forward?Journal of Taibah University Medical Sciences · 2024
    Review
  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

5 authors at 1 institution in 1 country.

Deng-Yuan LiFaculty of Life Science and Technology, Kunming University of Science and Technology, Kunming, 650500, People's Republic of China.
Ru-Fang LiThe Affiliated Hospital of Kunming University of Science and Technology, Kunming, 650500, People's Republic of China.
Dan-Xiong SunThe Affiliated Hospital of Kunming University of Science and Technology, Kunming, 650500, People's Republic of China.
Dan-Dan PuThe Affiliated Hospital of Kunming University of Science and Technology, Kunming, 650500, People's Republic of China.
Yun-Hui ZhangFaculty of Life Science and Technology, Kunming University of Science and Technology, Kunming, 650500, People's Republic of China. yunhuizhang3188@126.com.ORCID 0000-0003-4545-2863
Kunming University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary fibrosis (PF) is a devastating disease characterized by remodeling of lung architecture and abnormal deposition of fibroblasts in parenchymal tissue and ultimately results in respiratory failure and death. Preclinical studies suggest that mesenchymal stem cell (MSC) administration may be a safe and promising option in treating PF. The objective of our meta-analysis is to assess the efficacy of MSC therapy in preclinical models of PF.

methodsWe performed a comprehensive literature search in PubMed, EMBASE, Web of Science, and Cochrane Library databases from inception to March 17, 2021. Studies that assessed the efficacy of MSC therapy to animals with PF were included. The SYRCLE bias risk tool was employed to evaluate the bias of included studies. The primary outcomes included survival rate and pulmonary fibrosis scores. Meta-analysis was conducted via Cochrane Collaboration Review Manager (version 5.4) and Stata 14.0 statistical software.

resultsA total of 1120 articles were reviewed, of which 24 articles met inclusion criteria. Of these, 12 studies evaluated the survival rate and 20 studies evaluated pulmonary fibrosis scores. Compared to the control group, MSC therapy was associated with an improvement in survival rate (odds ratios (OR) 3.10, 95% confidence interval (CI) 2.06 to 4.67, P < 0.001, I

conclusionsMSC therapy is a safe and effective method that can significantly improve the survival and pulmonary fibrosis of PF animals. These results provide an important basis for future translational clinical studies.

Indexed as

Mesenchymal Stem CellsMesenchymal Stem Cell TransplantationPulmonary FibrosisAnimalsMesenchymal stem cellMeta-analysisPreclinical studiesPulmonary fibrosisTherapy

Identifiers

PMID34407861
PMCPMC8371890
OpenAlexW3195589798

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.