Evidence map›Paper›PMID 25321467›Full record

ArticleCell death & disease2014

Direct optic nerve sheath (DONS) application of Schwann cells prolongs retinal ganglion cell survival in vivo.

L Guo, B Davis, S Nizari, E M Normando, H Shi, J Galvao, L Turner, J Shi, M Clements, S Parrinello and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-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

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Tools and Biomarkers for the Study of Retinal Ganglion Cell Degeneration.International journal of molecular sciences · 2022
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Annexins in Glaucoma.International journal of molecular sciences · 2018
    Review
  13. Review
  14. Review
  15. Article
  16. Genetic rescue models refute nonautonomous rod cell death in retinitis pigmentosa.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Article
  19. Current perspective of neuroprotection and glaucoma.Clinical ophthalmology (Auckland, N.Z.) · 2015
    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

11 authors at 5 institutions in 2 countries.

L GuoGlaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK.
B DavisGlaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK.
S NizariGlaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK.
E M Normando1] Glaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK [2] Western Eye Hospital, Imperial College Healthcare Trust, London, UK.
H Shi1] Cell Biology, UCL Institute of Ophthalmology, London, UK [2] Tongji Hospital, Tongji Medical School, Huazhong University of Science and Technology, Wuhan, China.
J GalvaoGlaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK.
L TurnerGlaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK.
J ShiChina-Japan Union Hospital, Jilin University, Changchun, China.
M ClementsCell Interactions and Cancer, Clinical Sciences Centre, Hammersmith Hospital, Imperial College, London, UK.
S ParrinelloCell Interactions and Cancer, Clinical Sciences Centre, Hammersmith Hospital, Imperial College, London, UK.
M F Cordeiro1] Glaucoma and Retinal Neurodegeneration Research, Visual Neuroscience, UCL Institute of Ophthalmology, London, UK [2] Western Eye Hospital, Imperial College Healthcare Trust, London, UK.
University College London · GBHammersmith Hospital · GBImperial College London · GBJilin University · CNWestern Eye Hospital · GB

Funding

Medical Research Council MC_UP_A652_1002
6 · The paper itself

Abstract

Cell-based therapies are increasingly recognized as a potential strategy to treat retinal neurodegenerative disease. Their administration, however, is normally indirect and complex, often with an inability to assess in real time their effects on cell death and their migration/integration into the host retina. In the present study, using a partial optic nerve transection (pONT) rat model, we describe a new method of Schwann cell (SC) delivery (direct application to injured optic nerve sheath, SC/DONS), which was compared with intravitreal SC delivery (SC/IVT). Both SC/DONS and SC/IVT were able to be assessed in vivo using imaging to visualize retinal ganglion cell (RGC) apoptosis and SC retinal integration. RGC death in the pONT model was best fitted to the one-phase exponential decay model. Although both SC/DONS and SC/IVT altered the temporal course of RGC degeneration in pONT, SC/DONS resulted in delayed but long-lasting effects on RGC protection, compared with SC/IVT treatment. In addition, their effects on primary and secondary degeneration, and axonal regeneration, were also investigated, by histology, whole retinal counting, and modelling of RGC loss. SC/DONS was found to significantly reduce RGC apoptosis in vivo and significantly increase RGC survival by targeting secondary rather than primary degeneration. Both SC/DONS and SC/IVT were found to promote RGC axonal regrowth after optic nerve injury, with evidence of GAP-43 expression in RGC somas and axons. SC/DONS may have the potential in the treatment of optic neuropathies, such as glaucoma. We show that SC transplantation can be monitored in real time and that the protective effects of SCs are associated with targeting secondary degeneration, with implications for translating cell-based therapies to the clinic.

Indexed as

AlgorithmsAnimalsApoptosisAxonsCell CountCell MovementCell SurvivalIntravitreal InjectionsMaleOptic NerveOptic Nerve InjuriesRatsReproducibility of ResultsRetinal Ganglion CellsSchwann Cells

Identifiers

PMID25321467
PMCPMC4237238
OpenAlexW2019451291

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.