Evidence map›Paper›PMID 27486110›Full record

ArticleJournal of neurophysiology2016

Subretinal electrical stimulation reveals intact network activity in the blind mouse retina.

Henrike Stutzki, Florian Helmhold, Max Eickenscheidt, Günther Zeck

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurophysiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Inhibitory Circuits Can Restore OFF Pathway Responses in Retinal Prostheses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  6. Multiple consecutive-biphasic pulse stimulation improves spatially localized firing of retinal ganglion cells in the degenerate retina.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2023
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  7. Implications of Neural Plasticity in Retinal Prosthesis.Investigative ophthalmology & visual science · 2022
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  12. Neuromodulation using electroosmosis.Journal of neural engineering · 2021
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  14. Retinal Degeneration Reduces Consistency of Network-Mediated Responses Arising in Ganglion Cells to Electric Stimulation.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2020
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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

4 authors at 2 institutions in 1 country.

Henrike StutzkiNatural and Medical Sciences Institute at the University of Tübingen, Reutlingen, Germany; and Graduate School of Neural and Behavioural Sciences/International Max Planck Research School, Tübingen, Germany.
Florian HelmholdNatural and Medical Sciences Institute at the University of Tübingen, Reutlingen, Germany; and.
Max EickenscheidtNatural and Medical Sciences Institute at the University of Tübingen, Reutlingen, Germany; and.
Günther ZeckNatural and Medical Sciences Institute at the University of Tübingen, Reutlingen, Germany; and guenther.zeck@nmi.de.
Natural and Medical Sciences Institute · DEUniversity of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinal degeneration (rd) leads to progressive photoreceptor cell death, resulting in vision loss. Stimulation of the inner-retinal neurons by neuroprosthetic implants is one of the clinically approved vision-restoration strategies, providing basic visual percepts to blind patients. However, little is understood as to what degree the degenerating retinal circuitry and the resulting aberrant hyperactivity may prevent the stimulation of physiological electrical activity. Therefore, we electrically stimulated ex vivo retinas from wild-type (wt; C57BL/6J) and blind (rd10 and rd1) mice using an implantable subretinal microchip and simultaneously recorded and analyzed the retinal ganglion cell (RGC) output with a flexible microelectrode array. We found that subretinal anodal stimulation of the rd10 retina and wt retina evoked similar spatiotemporal RGC-spiking patterns. In both retinas, electrically stimulated ON and a small percentage of OFF RGC responses were detected. The spatial selectivity of the retinal network to electrical stimuli reveals an intact underlying network with a median receptive-field center of 350 μm in both retinas. An antagonistic surround is activated by stimulation with large electrode fields. However, in rd10 and to a higher percentage, in rd1 retinas, rhythmic and spatially unconfined RGC patterns were evoked by anodal or by cathodal electrical stimuli. Our findings demonstrate that the surviving retinal circuitry in photoreceptor-degenerated retinas is preserved in a way allowing for the stimulation of temporally diverse and spatially confined RGC activity. Future vision restoration strategies can build on these results but need to avoid evoking the easily inducible rhythmic activity in some retinal circuits.

Indexed as

Electric StimulationImplantable NeurostimulatorsAction PotentialsAnimalsBlindnessDisease Models, AnimalMaleMice, Inbred C57BLNeural PathwaysPeriodicityPhotoreceptor Cells, VertebrateRetinal DegenerationRetinal Ganglion CellsTissue Culture Techniquesneuroprosthetic stimulationphotoreceptor degenerationretinal network

Identifiers

PMID27486110
PMCPMC5144714
OpenAlexW2468280347

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.