Evidence map›Paper›PMID 21158568›Full record

ArticleHuman gene therapy2011

Corneal endothelial cells are protected from apoptosis by gene therapy.

Thomas A Fuchsluger, Ula Jurkunas, Andrius Kazlauskas, Reza Dana

Open access · greenAbstract readComparative Study
In one paragraph

Article in Human gene therapy, 2011. 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
2.7field-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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
  9. Fumonisin BFrontiers in veterinary science · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. [Novel concepts for treatment of the corneal endothelium with nanoparticles].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2018
    Review
  14. [Critical endothelial procedures during posterior lamellar graft preparation and transplantation].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2017
    Review
  15. Article
  16. [Protection of corneal endothelium from apoptosis by gene and cell therapy].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2016
    Review
  17. Article
  18. Review
  19. Gene therapy in the cornea: 2005--present.Progress in retinal and eye research · 2012
    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

4 authors at 3 institutions in 1 country.

Thomas A FuchslugerDepartment of Ophthalmology, Schepens Eye Research Institute, Harvard Medical School, Boston, MA 02114, USA.
Ula Jurkunas
Andrius Kazlauskas
Reza Dana
Smith-Kettlewell Eye Research Institute · USHarvard University · USMassachusetts Eye and Ear Infirmary · US

Funding

MECHANISMS OF SENSITIZATION IN HIGH-RISK CORNEAL GRAFTSR01EY012963 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI DANA, REZA · 2000 to 2025
$15.1M
The Role of Oxidative Stress in the Pathogenesis of Fuchs Endothelial Corneal DysR01EY020581 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Ula V. Jurkunas · 2010 to 2026
$8.0M
New Strategies for Modulation of Corneal and Ocular Surface InflammationK24EY019098 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI DANA, REZA · 2008 to 2012
$594k
NEI NIH HHS K24 EY019098NEI NIH HHS K24EY019098NEI NIH HHS R01 EY012963NEI NIH HHS R01EY012963NEI NIH HHS R01 EY020581
6 · The paper itself

Abstract

Corneal grafting is the most prevalent form of transplantation. Corneal endothelial cells (ECs), which form a monolayer of the cornea with minimal proliferative potential, are pivotal for maintenance of corneal clarity. Loss of EC viability and apoptosis leads to graft failure posttransplantation and reduces the quality of donor corneas in storage, such that up to 30% do not meet selection criteria and must be discarded. The current study investigates antiapoptotic effects of transduced mammalian Bcl-x(L) and baculoviral p35 on human ECs. Multiple apoptotic cell features are observed while inducing apoptosis either via the extrinsic (death receptor) or intrinsic (mitochondrial) apoptotic pathway. Human ECs were studied under three experimental conditions: (1) as an immortalized cell line, (2) as primary cells, and (3) in an intact cornea. Interestingly, in primary EC suspensions, Bcl-x(L) was protective against apoptosis mediated via both pathways. However, p35 was significantly more protective against apoptosis mediated via the intrinsic pathway compared with Bcl-x(L). Our results provide critical insight into the role of apoptotic pathways in the maintenance of EC viability and the efficacy with which these protective proteins exert their effect. These observations could form the basis for future applications of antiapoptotic gene therapy to corneal preservation aiming to reduce both graft failure after transplantation as well as donor corneal damage during storage.

Indexed as

Apoptosisbcl-X ProteinCorneaCorneal TransplantationEndothelial CellsEtoposideFlow CytometryFluorescein-5-isothiocyanateGenetic TherapyGene Transfer TechniquesHumansViral Proteinsbcl-X ProteinEtoposideFluorescein-5-isothiocyanatep35 protein, BaculovirusViral Proteins

Identifiers

PMID21158568
PMCPMC3081440
OpenAlexW1975206061

What OpenQuestion holds

Textmetadata
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.