Evidence map›Paper›PMID 28827799›Full record

ArticlePloS one2017

Multipotent mesenchymal stem cells in lung fibrosis.

Katrin E Hostettler, Amiq Gazdhar, Petra Khan, Spasenija Savic, Luca Tamo, Didier Lardinois, Michael Roth, Michael Tamm, Thomas Geiser

Erratum issuedOpen access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
6.7field-weighted citation impact, top 3% 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, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Regeneration-Associated Transitional State Cells in Pulmonary Fibrosis.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Basal-Like Cell-Conditioned Medium Exerts Anti-Fibrotic EffectsFrontiers in bioengineering and biotechnology · 2022
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Katrin E HostettlerDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Amiq GazdharDivision of Pulmonary Medicine, University Hospital Bern, Bern, Switzerland.
Petra KhanDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Spasenija SavicDepartment of Pathology, University Hospital Basel, University of Basel, Basel, Switzerland.
Luca TamoDivision of Pulmonary Medicine, University Hospital Bern, Bern, Switzerland.
Didier LardinoisDivision of Thoracic Surgery, University Hospital Basel, University of Basel, Basel, Switzerland.
Michael RothDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Michael TammDepartment of Biomedicine, University Hospital Basel, University of Basel, Basel, Switzerland.
Thomas GeiserDivision of Pulmonary Medicine, University Hospital Bern, Bern, Switzerland.
University of Basel · CHUniversity Hospital of Bern · CHUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleStem cells have been identified in the human lung; however, their role in lung disease is not clear. We aimed to isolate mesenchymal stem cells (MSC) from human lung tissue and to study their in vitro properties.

methodsMSC were cultured from lung tissue obtained from patients with fibrotic lung diseases (n = 17), from emphysema (n = 12), and normal lungs (n = 3). Immunofluorescence stainings were used to characterize MSC. The effect of MSC-conditioned media (MSC-CM) on fibroblast proliferation and on lung epithelial wound repair was studied.

resultsExpression of CD44, CD90, and CD105 characterized the cells as MSC. Moreover, the cells stained positive for the pluripotency markers Oct3/4 and Nanog. Positive co-stainings of chemokine receptor type 4 (CXCR4) with CD44, CD90 or CD105 indicated the cells are of bone marrow origin. MSC-CM significantly inhibited the proliferation of lung fibroblasts by 29% (p = 0.0001). Lung epithelial repair was markedly increased in the presence of MSC-CM (+ 32%). Significantly more MSC were obtained from fibrotic lungs than from emphysema or control lungs.

conclusionsOur study demonstrates enhanced numbers of MSC in fibrotic lung tissue as compared to emphysema and normal lung. The cells inhibit the proliferation of fibroblasts and enhance epithelial repair in vitro. Further in vivo studies are needed to elucidate their potential role in the treatment of lung fibrosis.

Indexed as

AdultAgedAged, 80 and overAntigens, CDCase-Control StudiesCell DifferentiationCell ProliferationCells, CulturedFemaleHumansImmunophenotypingMaleMesenchymal Stem CellsMiddle AgedMultipotent Stem CellsPulmonary FibrosisAntigens, CD

Identifiers

PMID28827799
PMCPMC5565112
OpenAlexW2746189800

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.