Evidence map›Paper›PMID 29654654›Full record

ArticleStem cells translational medicine2018

Compressed Collagen Enhances Stem Cell Therapy for Corneal Scarring.

Golnar Shojaati, Irona Khandaker, Kyle Sylakowski, Martha L Funderburgh, Yiqin Du, James L Funderburgh

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Regenerative therapy for the Cornea.Progress in retinal and eye research · 2022
    Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Bioengineering Approaches for Corneal Regenerative Medicine.Tissue engineering and regenerative medicine · 2020
    Review
  17. Review
  18. Corneal stromal stem cells restore transparency after NStem cells translational medicine · 2020
    Article
  19. Isolation and Culture of Corneal Stromal Stem Cells.Methods in molecular biology (Clifton, N.J.) · 2020
    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

6 authors at 2 institutions in 2 countries.

Golnar ShojaatiDepartment of Ophthalmology, Kantonsspital Winterthur, Zurich, Switzerland.
Irona KhandakerDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Kyle SylakowskiDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Martha L FunderburghDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Yiqin DuDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
James L FunderburghDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-6192-6363
University of Pittsburgh · USKantonsspital Winterthur · CH

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Stem Cells for Corneal EngineeringR01EY016415 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DU, YIQIN · 2006 to 2018
$4.5M
Mechanisms of Trabecular Meshwork Regeneration by Stem CellsR01EY025643 · NEI · UNIVERSITY OF SOUTH FLORIDA · PI Yiqin Du · 2015 to 2026
$4.2M
National Eye Institute P30 EY008098NEI NIH HHS R01 EY016415NEI NIH HHS R01 EY025643
6 · The paper itself

Abstract

Stem cells from human corneal stroma (CSSC) suppress corneal stromal scarring in a mouse wound-healing model and promote regeneration of native transparent tissue (PMID:25504883). This study investigated efficacy of compressed collagen gel (CCG) as a vehicle to deliver CSSC for corneal therapy. CSSC isolated from limbal stroma of human donor corneas were embedded in soluble rat-tendon collagen, gelled at 37°C, and partially dehydrated to a thickness of 100 µm by passive absorption. The CCG disks were dimensionally stable, easy to handle, and could be adhered securely to de-epithelialized mouse cornea with fibrin-based adhesive. CSSC in CCG maintained >80% viability for >1 week in culture media and could be cryopreserved in 20% fetal bovine serum-10%DMSO in liquid nitrogen. CCG containing as few as 500 CSSC effectively prevented visible scarring and suppressed expression of fibrotic Col3a1 mRNA. CSSC in CCG were more effective at blocking scarring on a per-cell basis than CSSC delivered directly in a fibrin gel as previously described. Collagen-embedded cells retained the ability to suppress corneal scarring after conventional cryopreservation. This study demonstrates use of a common biomaterial that can facilitate storage and handling of stem cells in a manner that may provide off-the-shelf delivery of stem cells as a therapy for corneal scarring. Stem Cells Translational Medicine 2018;7:487-494.

Indexed as

Stem Cell TransplantationAnimalsCell- and Tissue-Based TherapyCell SurvivalCicatrixCollagenCorneaCryopreservationDisease Models, AnimalFemaleHumansHydrogelsMiceStem CellsTissue EngineeringTissue ScaffoldsCollagenHydrogelsAdult stem cellsAnimal modelsCellular therapyCorneaGene expressionMyofibroblastStromal cells

Identifiers

PMID29654654
PMCPMC5980128
OpenAlexW2797617350

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.