Evidence map›Paper›PMID 28600807›Full record

ArticleJournal of tissue engineering and regenerative medicine2018

Multi-layered silk film coculture system for human corneal epithelial and stromal stem cells.

Emily A Gosselin, Tess Torregrosa, Chiara E Ghezzi, Alexandra C Mendelsohn, Rachel Gomes, James L Funderburgh, David L Kaplan

Open access · greenAbstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. The Human Tissue-Engineered Cornea (hTEC): Recent Progress.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Corneal pain and experimental model development.Progress in retinal and eye research · 2019
    Review
  16. Scaffolding kidney organoids on silk.Journal of tissue engineering and regenerative medicine · 2019
    Article
  17. Article
  18. 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.

Emily A GosselinDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Tess TorregrosaDepartment of Chemical Engineering, Tufts University, Medford, MA, USA.
Chiara E GhezziDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Alexandra C MendelsohnDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
Rachel GomesDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.
James L FunderburghDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
David L KaplanDepartment of Biomedical Engineering, Tufts University, Medford, MA, USA.ORCID 0000-0002-9245-7774
Tufts University · USUniversity of Pittsburgh · US

Funding

Translational Bioreactors - Engineering Complex TissuesP41EB002520 · NIBIB · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2004 to 2018
$16.7M
Stem Cells for Corneal EngineeringR01EY016415 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DU, YIQIN · 2006 to 2018
$4.5M
Tissue Engineering Cornea ReplacementsR01EY020856 · NEI · TUFTS UNIVERSITY MEDFORD · PI KAPLAN, DAVID L. · 2010 to 2016
$2.7M
NEI NIH HHS R01 EY016415NEI NIH HHS R01 EY020856NIBIB NIH HHS P41 EB002520
6 · The paper itself

Abstract

With insufficient options to meet the clinical demand for cornea transplants, one emerging area of emphasis is on cornea tissue engineering. In the present study, the goal was to combine the corneal stroma and epithelium into one coculture system, to monitor both human corneal stromal stem cell (hCSSC) and human corneal epithelial cell (hCE) growth and differentiation into keratocytes and differentiated epithelium in these three-dimensional tissue systems in vitro. Coculture conditions were first optimized, including the medium, air-liquid interface culture, and surface topography and chemistry of biomaterial scaffold films based on silk protein. The silk was used as scaffolding for both stromal and epithelial tissue layers because it is cell compatible, can be surface patterned, and is optically clear. Next, the effects of proliferating and differentiating hCEs and hCSSCs were studied in this in vitro system, including the effects on cell proliferation, matrix formation by immunochemistry, and gene expression by quantitative reverse transcription-polymerase chain reaction. The incorporation of both cell types into the coculture system demonstrated more complete differentiation and growth for both cell types compared to the corneal stromal cells and corneal epithelial cells alone. Silk films for corneal epithelial culture were optimized to combine a 4.0-μm-scale surface pattern with bulk-loaded collagen type IV. Differentiation of each cell type was in evidence based on increased expression of corneal stroma and epithelial proteins and transcript levels after 6 weeks in coculture on the optimized silk scaffolds.

Indexed as

Cell AdhesionCell DifferentiationCell ProliferationCells, CulturedCoculture TechniquesCorneal StromaEpithelium, CornealHumansPhenotypeSilkStem CellsTissue EngineeringSilkcoculturecorneasilktissue engineering

Identifiers

PMID28600807
PMCPMC5723569
OpenAlexW2624346526

What OpenQuestion holds

Textmetadata
LicenceTDM
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.