Evidence map›Paper›PMID 23350749›Full record

ArticleRespiratory research2013

Mesenchymal stem cells promote alveolar epithelial cell wound repair in vitro through distinct migratory and paracrine mechanisms.

Khondoker M Akram, Sohel Samad, Monica A Spiteri, Nicholas R Forsyth

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Article
  3. Frontiers in microbiology · 2026
    Article
  4. The extracellular matrix protein periostin is required for wound repair in primary human airway epithelia.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Stem cell-based therapy for pulmonary fibrosis.Stem cell research & therapy · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Cellular Therapy for the Treatment of Paediatric Respiratory Disease.International journal of molecular sciences · 2021
    Review
  19. Review
  20. Review

2 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Khondoker M AkramInstitute for Science and Technology in Medicine, School of Postgraduate Medicine, Keele University, Stoke-on-Trent, Staffordshire ST4 7QB, UK.
Sohel Samad
Monica A Spiteri
Nicholas R Forsyth
Keele University · GBRoyal Stoke University Hospital · GB

Funding

Department of Health RC-PG-0407-10034Medical Research Council
6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSC) are in clinical trials for widespread indications including musculoskeletal, neurological, cardiac and haematological disorders. Furthermore, MSC can ameliorate pulmonary fibrosis in animal models although mechanisms of action remain unclear. One emerging concept is that MSCs may have paracrine, rather than a functional, roles in lung injury repair and regeneration.

methodsTo investigate the paracrine role of human MSC (hMSC) on pulmonary epithelial repair, hMSC-conditioned media (CM) and a selected cohort of hMSC-secretory proteins (identified by LC-MS/MS mass spectrometry) were tested on human type II alveolar epithelial cell line A549 cells (AEC) and primary human small airway epithelial cells (SAEC) using an in vitro scratch wound repair model. A 3D direct-contact wound repair model was further developed to assess the migratory properties of hMSC.

resultsWe demonstrate that MSC-CM facilitates AEC and SAEC wound repair in serum-dependent and -independent manners respectively via stimulation of cell migration. We also show that the hMSC secretome contains an array of proteins including Fibronectin, Lumican, Periostin, and IGFBP-7; each capable of influencing AEC and SAEC migration and wound repair stimulation. In addition, hMSC also show a strong migratory response to AEC injury as, supported by the observation of rapid and effective AEC wound gap closure by hMSC in the 3D model.

conclusionThese findings support the notion for clinical application of hMSCs and/or their secretory factors as a pharmacoregenerative modality for the treatment of idiopathic pulmonary fibrosis (IPF) and other fibrotic lung disorders.

Indexed as

Cell LineCell MovementHumansMesenchymal Stem CellsParacrine CommunicationPulmonary AlveoliRespiratory MucosaWound Healing

Identifiers

PMID23350749
PMCPMC3598763
OpenAlexW2148054347

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.