Evidence map›Paper›PMID 26003399›Full record

ReviewExperimental eye research2015

Modeling glaucoma in rats by sclerosing aqueous outflow pathways to elevate intraocular pressure.

John C Morrison, William O Cepurna, Elaine C Johnson

Abstract readReviewVideo-Audio Media
In one paragraph

Review in Experimental eye research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Laser-Induced Ocular Hypertension in a Mouse Model of Glaucoma.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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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

3 authors at 1 institution in 1 country.

John C MorrisonThe Kenneth C. Swan Ocular Neurobiology Laboratory, Casey Eye Institute, Oregon Health and Science University, USA. Electronic address: morrisoj@ohsu.edu.
William O CepurnaThe Kenneth C. Swan Ocular Neurobiology Laboratory, Casey Eye Institute, Oregon Health and Science University, USA.
Elaine C JohnsonThe Kenneth C. Swan Ocular Neurobiology Laboratory, Casey Eye Institute, Oregon Health and Science University, USA.
Oregon Health & Science University · US

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
STUDIES IN GLAUCOMATOUS OPTIC NERVE DAMAGER01EY010145 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI MORRISON, JOHN C · 1993 to 2023
$8.9M
The Optic Nerve Head in GlaucomaR01EY016866 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI JOHNSON, ELAINE C · 2005 to 2008
$1.4M
NEI NIH HHS 5P30EY010572NEI NIH HHS EY010145NEI NIH HHS EY016866NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY010145NEI NIH HHS R01 EY016866
6 · The paper itself

Abstract

Injection of hypertonic saline via episcleral veins toward the limbus in laboratory rats can produce elevated intraocular pressure (IOP) by sclerosis of aqueous humor outflow pathways. This article describes important anatomic characteristics of the rat optic nerve head (ONH) that make it an attractive animal model for human glaucoma, along with the anatomy of rat aqueous humor outflow on which this technique is based. The injection technique itself is also described, with the aid of a supplemental movie, including necessary equipment and specific tips to acquire this skill. Outcomes of a successful injection are presented, including IOP elevation and patterns of optic nerve injury. These concepts are then specifically considered in light of the use of this model to assess potential neuroprotective therapies. Advantages of the hypertonic saline model include a delayed and relatively gradual IOP elevation, likely reproduction of scleral and ONH stresses and strains that may be important in producing axonal injury, and its ability to be applied to any rat (and potentially mouse) strain, leaving the unmanipulated fellow eye as an internal control. Challenges include the demanding surgical skill required by the technique itself, a wide range of IOP response, and mild corneal clouding in some animals. However, meticulous application of the principles detailed in this article and practice will allow most researchers to attain this useful skill for studying cellular events of glaucomatous optic nerve damage.

Indexed as

AnimalsAqueous HumorDisease Models, AnimalGlaucomaHumansIntraocular PressureRatsSaline Solution, HypertonicSaline Solution, HypertonicAqueous outflowExperimental modelsGlaucomaHypertonic salineIntraocular pressureOptic nerve injuryTonometryTrabecular meshwork

Identifiers

PMID26003399
PMCPMC4628875
OpenAlexW232288000

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.