Evidence map›Paper›PMID 28660097›Full record

ArticleTranslational vision science & technology2017

Fasudil, a Clinically Used ROCK Inhibitor, Stabilizes Rod Photoreceptor Synapses after Retinal Detachment.

Ellen Townes-Anderson, Jianfeng Wang, Éva Halász, Ilene Sugino, Amy Pitler, Ian Whitehead, Marco Zarbin

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05660447 (A Multi-Center, Randomized, Double-Blind, Placebo Controlled, Study on the Use of Rho-Kinase Inhibitor to Reduce Ore Prevent Proliferative Vitreoretinopathy), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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.

NCT05660447 phase2 / phase3unknown statusnot on this mapstarted 2023, after this paper: background citation

A Multi-Center, Randomized, Double-Blind, Placebo Controlled, Study on the Use of Rho-Kinase Inhibitor to Reduce Ore Prevent Proliferative Vitreoretinopathy (PVR) in Eyes With Rhegmatogenous Retinal Detachment (RRD) at High Risk of PVR

TypeinterventionalSponsorWills EyeRan2023 to 2025Enrolled80ConditionsRhegmatogenous Retinal Detachment, Proliferative VitreoretinopathyArmsNetarsudil 0.02% Ophthalmic Solution [RHOPRESSA], Glycerin 0.2%/Hypromellose 0.2%/Peg 1%/Soln,Oph,Ud
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
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  7. Article
  8. Coming of Age for the Photoreceptor Synapse.Investigative ophthalmology & visual science · 2021
    Article
  9. [Rho kinase inhibitors as new local therapy option in primary open angle glaucoma].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2021
    Review
  10. Article
  11. Article
  12. Review
  13. Rho kinase inhibitors-a review on the physiology and clinical use in Ophthalmology.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2019
    Review
  14. Article
  15. Review
  16. 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

7 authors at 2 institutions in 1 country.

Ellen Townes-AndersonDepartment of Pharmacology, Physiology, and Neuroscience, Rutgers New Jersey Medical School, Newark, NJ, USA.
Jianfeng WangDepartment of Pharmacology, Physiology, and Neuroscience, Rutgers New Jersey Medical School, Newark, NJ, USA.
Éva HalászDepartment of Pharmacology, Physiology, and Neuroscience, Rutgers New Jersey Medical School, Newark, NJ, USA.
Ilene SuginoInstitute of Ophthalmology and Visual Science, Rutgers New Jersey Medical School, Newark, NJ, USA.
Amy PitlerDepartment of Microbiology, Biochemistry, and Medical Genetics, Rutgers New Jersey Medical School, Newark, NJ, USA.
Ian WhiteheadDepartment of Microbiology, Biochemistry, and Medical Genetics, Rutgers New Jersey Medical School, Newark, NJ, USA.
Marco ZarbinInstitute of Ophthalmology and Visual Science, Rutgers New Jersey Medical School, Newark, NJ, USA.
Rutgers New Jersey Medical SchoolRutgers, The State University of New Jersey · US

Funding

Neural Stability after Retinal DetachmentR01EY021542 · NEI · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI TOWNES-ANDERSON, ELLEN S, WHITEHEAD, IAN P · 2012 to 2016
$2.0M
NEI NIH HHS R01 EY021542
6 · The paper itself

Abstract

purposeRetinal detachment disrupts the rod-bipolar synapse in the outer plexiform layer by retraction of rod axons. We showed that breakage is due to RhoA activation whereas inhibition of Rho kinase (ROCK), using Y27632, reduces synaptic damage. We test whether the ROCK inhibitor fasudil, used for other clinical applications, can prevent synaptic injury after detachment.

methodsDetachments were made in pigs by subretinal injection of balanced salt solution (BSS) or fasudil (1, 10 mM). In some animals, fasudil was injected intravitreally after BSS-induced detachment. After 2 to 4 hours, retinae were fixed for immunocytochemistry and confocal microscopy. Axon retraction was quantified by imaging synaptic vesicle label in the outer nuclear layer. Apoptosis was analyzed using propidium iodide staining. For biochemical analysis by Western blotting, retinal explants, detached from retinal pigmented epithelium, were cultured for 2 hours.

resultsSubretinal injection of fasudil (10 mM) reduced retraction of rod spherules by 51.3% compared to control detachments (

conclusionsInhibition of ROCK signaling with fasudil reduced photoreceptor degeneration and preserved the rod-bipolar synapse after retinal detachment. TRANSLATIONAL RELEVANCE: These results support the possibility, previously tested with Y27632, that ROCK inhibition may attenuate synaptic damage in iatrogenic detachments.

Indexed as

photoreceptor synapseretinal detachmentRhoA signalingROCK inhibitionsynaptic plasticity

Identifiers

PMID28660097
PMCPMC5482187
OpenAlexW2680505683

What OpenQuestion holds

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Registered trials

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.