Evidence map›Paper›PMID 24142706›Full record

ArticleJournal of biomedical materials research. Part A2014

Oxidized alginate hydrogels as niche environments for corneal epithelial cells.

Bernice Wright, Paul A De Bank, Kim A Luetchford, Fernando R Acosta, Che J Connon

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Hydrogel-Based Vitreous Substitutes.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Delivering living medicines with biomaterials.Nature reviews. Materials · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Alginate: Enhancement Strategies for Advanced Applications.International journal of molecular sciences · 2022
    Review
  14. Single-Cell Microgels for Diagnostics and Therapeutics.Advanced functional materials · 2021
    Article
  15. Review
  16. Alginate Hydrogels with Tuneable Properties.Advances in biochemical engineering/biotechnology · 2021
    Article
  17. Review
  18. Article
  19. [The emerging technology of tissue engineering : Focus on stem cell niche].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2017
    Review
  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

5 authors at 2 institutions in 1 country.

Bernice WrightSchool of Chemistry, Food and Pharmacy, Department of Pharmaceutics, University of Reading, Reading, Berkshire, RG6 6UB, United Kingdom.
Paul A De Bank
Kim A Luetchford
Fernando R Acosta
Che J Connon
University of Bath · GBUniversity of Reading · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F019742/1Medical Research Council G0900201-1/1Medical Research Council G0900877Medical Research Council MR/K017217/1Medical Research Council MR/K017217/2
6 · The paper itself

Abstract

Chemical and biochemical modification of hydrogels is one strategy to create physiological constructs that maintain cell function. The aim of this study was to apply oxidised alginate hydrogels as a basis for development of a biomimetic niche for limbal epithelial stem cells that may be applied to treating corneal dysfunction. The stem phenotype of bovine limbal epithelial cells (LEC) and the viability of corneal epithelial cells (CEC) were examined in oxidised alginate gels containing collagen IV over a 3-day culture period. Oxidation increased cell viability (P ≤ 0.05) and this improved further with addition of collagen IV (P ≤ 0.01). Oxidised gels presented larger internal pores (diameter: 0.2-0.8 µm) than unmodified gels (pore diameter: 0.05-0.1 µm) and were significantly less stiff (P ≤ 0.001), indicating that an increase in pore size and a decrease in stiffness contributed to improved cell viability. The diffusion of collagen IV from oxidised alginate gels was similar to that of unmodified gels suggesting that oxidation may not affect the retention of extracellular matrix proteins in alginate gels. These data demonstrate that oxidised alginate gels containing corneal extracellular matrix proteins can influence corneal epithelial cell function in a manner that may impact beneficially on corneal wound healing therapy.

Indexed as

AlginatesAnimalsCattleCell DifferentiationCell LineCell SurvivalCellular MicroenvironmentCollagen Type IVDiffusionEpithelial CellsEpithelium, CornealGlucuronic AcidHexuronic AcidsHumansHydrogelsLimbus CorneaeAlginatesCollagen Type IVGlucuronic AcidHexuronic AcidsHydrogelsWateralginate gel porosityalginate gel stiffnesslimbal epithelial cellslimbal stem cell deficiencyoxidised alginate

Identifiers

PMID24142706
PMCPMC4255301
OpenAlexW1542829551

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.