Evidence map›Paper›PMID 25789487›Full record

ArticlePloS one2015

Polysaccharide hydrogel combined with mesenchymal stem cells promotes the healing of corneal alkali burn in rats.

Yifeng Ke, Yixiang Wu, Xuan Cui, Xun Liu, Min Yu, Chunbo Yang, Xiaorong Li

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
5.4field-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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Anti-Inflammatory and Antioxidant Mechanisms ofAntioxidants (Basel, Switzerland) · 2025
    Article
  4. Review
  5. Review
  6. Biomedical Application of MSCs in Corneal Regeneration and Repair.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Concise Review: Bioengineering of Limbal Stem Cell Niche.Bioengineering (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
  13. The Limbal Niche and Regenerative Strategies.Vision (Basel, Switzerland) · 2021
    Review
  14. Stem Cell Niche Microenvironment: Review.Bioengineering (Basel, Switzerland) · 2021
    Review
  15. Subconjunctival injection of tumor necrosis factor-α pre-stimulated bone marrow-derived mesenchymal stem cells enhances anti-inflammation and anti-fibrosis in ocular alkali burns.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  16. Review
  17. Review
  18. Review
  19. 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

7 authors at 2 institutions in 1 country.

Yifeng KeTianjinMedical University Eye Hospital, The College of Optometry,Tianjin Medical University Eye Institute, Tianjin, China.
Yixiang WuTianjinMedical University Eye Hospital, The College of Optometry,Tianjin Medical University Eye Institute, Tianjin, China.
Xuan CuiTianjinMedical University Eye Hospital, The College of Optometry,Tianjin Medical University Eye Institute, Tianjin, China.
Xun LiuTianjinMedical University Eye Hospital, The College of Optometry,Tianjin Medical University Eye Institute, Tianjin, China.
Min YuSchool of Public Health, Tianjin Medical University, Tianjin, China.
Chunbo YangTianjinMedical University Eye Hospital, The College of Optometry,Tianjin Medical University Eye Institute, Tianjin, China.
Xiaorong LiTianjinMedical University Eye Hospital, The College of Optometry,Tianjin Medical University Eye Institute, Tianjin, China.
Tianjin Medical University · CNTianjin Medical University Eye Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corneal chemical burns are common ophthalmic injuries that may result in permanent visual impairment. Although significant advances have been achieved on the treatment of such cases, the structural and functional restoration of a chemical burn-injured cornea remains challenging. The applications of polysaccharide hydrogel and subconjunctival injection of mesenchymal stem cells (MSCs) have been reported to promote the healing of corneal wounds. In this study, polysaccharide was extracted from Hardy Orchid and mesenchymal stem cells (MSCs) were derived from Sprague-Dawley rats. Supplementation of the polysaccharide significantly enhanced the migration rate of primarily cultured rat corneal epithelial cells. We examined the therapeutic effects of polysaccharide in conjunction with MSCs application on the healing of corneal alkali burns in rats. Compared with either treatment alone, the combination strategy resulted in significantly better recovery of corneal epithelium and reduction in inflammation, neovascularization and opacity of healed cornea. Polysaccharide and MSCs acted additively to increase the expression of anti-inflammatory cytokine (TGF-β), antiangiogenic cytokine (TSP-1) and decrease those promoting inflammation (TNF-α), chemotaxis (MIP-1α and MCP-1) and angiogenesis (VEGF and MMP-2). This study provided evidence that Hardy Orchid derived polysaccharide and MSCs are safe and effective treatments for corneal alkali burns and that their benefits are additive when used in combination. We concluded that combination therapy with polysaccharide and MSCs is a promising clinical treatment for corneal alkali burns and may be applicable for other types of corneal disorder.

Indexed as

Mesenchymal Stem Cell TransplantationAlkaliesAnimalsBurns, ChemicalCorneal InjuriesHumansHydrogel, Polyethylene Glycol DimethacrylateMesenchymal Stem CellsPolysaccharidesRatsWound HealingAlkaliesHydrogel, Polyethylene Glycol DimethacrylatePolysaccharides

Identifiers

PMID25789487
PMCPMC4366244
OpenAlexW2018457789

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.