Evidence map›Paper›PMID 19136716›Full record

ArticleInvestigative ophthalmology & visual science2009

Human corneal endothelial cell transplantation in a human ex vivo model.

Sanjay V Patel, Lori A Bachman, Cheryl R Hann, Cindy K Bahler, Michael P Fautsch

Open access · greenAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 80 citations in OpenAlex.

  1. Establishment of an Ex Vivo Human Corneal Endothelium Wound Model.Translational vision science & technology · 2025
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  5. Review
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  8. Article
  9. Review
  10. Human Corneal Tissue Model for Nociceptive Assessments.Advanced healthcare materials · 2018
    Article
  11. Review
  12. A Cell Culture Approach to Optimized Human Corneal Endothelial Cell Function.Investigative ophthalmology & visual science · 2018
    Article
  13. Review
  14. Review
  15. Review
  16. Novel Identity and Functional Markers for Human Corneal Endothelial Cells.Investigative ophthalmology & visual science · 2016
    Article
  17. Article
  18. The pattern of early corneal endothelial cell recovery following cataract surgery: cellular migration or enlargement?Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  19. Review
  20. Review
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.

Sanjay V PatelDepartment of Ophthalmology, Mayo Clinic, Rochester, Minnesota 55905, USA. patel.sanjay@mayo.edu
Lori A Bachman
Cheryl R Hann
Cindy K Bahler
Michael P Fautsch
Mayo Clinic · USMayo Clinic in Florida · US

Funding

CELLULAR BIOLOGY OF THE TRABECULAR MESHWORKR01EY007065 · NEI · MAYO CLINIC ROCHESTER · PI FAUTSCH, MICHAEL P. · 1987 to 2010
$5.8M
Molecular Analysis of the Human Aqueous Outflow PathwayR01EY015736 · NEI · MAYO CLINIC ROCHESTER · PI FAUTSCH, MICHAEL P. · 2006 to 2010
$1.6M
REGULATING AAV-MEDIATED RETINAL TRANSGENE EXPRESSIONF32EY007065 · NEI · UNIVERSITY OF PENNSYLVANIA · PI DEJNEKA, NADINE S · 2000 to 2001
$80k
NEI NIH HHS EY 07065NEI NIH HHS EY 15736NEI NIH HHS F32 EY007065NEI NIH HHS R01 EY007065NEI NIH HHS R01 EY015736
6 · The paper itself

Abstract

purposeTo determine the effects of incorporating superparamagnetic microspheres (SPMs) into cultured human corneal endothelial cells (HCECs) and to describe preliminary experiments of HCEC transplantation, facilitated by SPMs and an external magnetic field, in a human anterior segment ex vivo model.

methodsHCECs were cultured as monolayers and incorporated with magnetite oxide SPMs (900, 300, and 100 nm) at different concentrations. Cell viability, migration toward a magnetic field, and light transmittance were measured after incorporation of the SPMs. HCEC transplantation into the eyes of human recipients was investigated by subjecting anterior segments in organ culture to an external magnetic field. Light and electron microscopy were used to assess HCEC attachment to corneal stroma.

resultsSPMs were incorporated into the cytoplasm of HCECs after overnight incubation. None of the SPMs affected the short-term viability of cultured HCECs (P > 0.14, n = 6) or their light transmittance (P > 0.06, n = 5), although there was a trend toward decreased transmittance with the higher concentration of 900-nm SPMs. Cell migration toward a magnetic field was higher for HCECs with incorporated SPMs than for HCECs without SPMs (P < or = 0.01, n = 6), with dose-response relationships evident for the 300- and 100-nm SPMs. SPMs facilitated the attachment of HCECs to the corneal stroma in the human anterior segment model with minimal change in intracameral (intraocular) pressure.

conclusionsSPMs facilitate migration of HCECs toward a magnetic source and attachment of cells to the corneal stroma without affecting cell viability or light transmittance. The human anterior segment model can be used to study HCEC transplantation.

Indexed as

Cell TransplantationModels, BiologicalAdolescentAdultAnterior Eye SegmentCell CountCell MovementCells, CulturedCell SurvivalEndothelium, CornealFerrosoferric OxideHumansMagneticsMicroscopy, Electron, TransmissionMicroscopy, FluorescenceMicrospheresFerrosoferric Oxide

Identifiers

PMID19136716
PMCPMC2730189
OpenAlexW2011902324

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.