Evidence map›Paper›PMID 32271885›Full record

ArticleInvestigative ophthalmology & visual science2020

Noninvasive Electrical Stimulation Improves Photoreceptor Survival and Retinal Function in Mice with Inherited Photoreceptor Degeneration.

Honghua Yu, Sam Enayati, Karen Chang, Kinsang Cho, Seung Woo Lee, Mays Talib, Katarina Zihlavnikova, Jia Xie, Hamida Achour, Shelley I Fried and 2 more

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Implications of Neural Plasticity in Retinal Prosthesis.Investigative ophthalmology & visual science · 2022
    Article
  19. Article
  20. Direct modulation of microglial function by electrical field.Frontiers in cell and developmental biology · 2022
    Article
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

12 authors at 7 institutions in 4 countries.

Honghua Yu.
Sam Enayati.
Karen Chang.
Kinsang Cho.
Seung Woo Lee.
Mays Talib,.
Katarina Zihlavnikova.
Jia Xie.
Hamida Achour.
Shelley I Fried.
Tor Paaske Utheim.
Dong Feng Chen.
Harvard University · USMassachusetts Eye and Ear Infirmary · USSmith-Kettlewell Eye Research Institute · USLeiden University Medical Center · NLMassachusetts General Hospital · USOslo University Hospital · NOUniversity of Oslo · NO

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
The Molecular Basis Underlying Optic Nerve Growth in Development and RegenerationR01EY025259 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI CHEN, DONG FENG · 2016 to 2020
$3.2M
Micro-coil implants for cortical activationU01NS099700 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI FRIED, SHELLEY · 2016 to 2018
$2.9M
Optimization of micro-coil arrays for precise stimulation of visual cortexR01EY029022 · NEI · MASSACHUSETTS GENERAL HOSPITAL · PI FRIED, SHELLEY · 2018 to 2022
$2.1M
Development of a Next Generation Visual Performance Assessment System for RodentsR44EY025913 · NEI · AFASCI, INC. · PI CHEN, DONG FENG, LUO, GANG · 2019 to 2020
$1.5M
HRS targeting of ON and OFF ganglion cellsR01EY023651 · NEI · MASSACHUSETTS GENERAL HOSPITAL · PI FRIED, SHELLEY · 2013 to 2016
$1.4M
The Big Eye-dea: 3D/4D single cell resolution imaging of the mouse eye using lightsheet microscopyR21EY027067 · NEI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI BENTLEY, KATIE · 2016 to 2017
$514k
A Visual Assessment System for Retinal Function/Drug DiscoveryR41EY025913 · NEI · AFASCI, INC. · PI CHEN, DONG FENG, LUO, GANG · 2015 to 2015
$233k
NEI NIH HHS P30 EY003790NEI NIH HHS R01 EY023651NEI NIH HHS R01 EY025259NEI NIH HHS R01 EY029022NEI NIH HHS R21 EY027067NEI NIH HHS R41 EY025913NEI NIH HHS R44 EY025913NINDS NIH HHS U01 NS099700
6 · The paper itself

Abstract

Purpose: Neurons carry electrical signals and communicate via electrical activities. The therapeutic potential of electrical stimulation (ES) for the nervous system, including the retina, through improvement of cell survival and function has been noted. Here we investigated the neuroprotective and regenerative potential of ES in a mouse model of inherited retinal degeneration. Methods: Rhodopsin-deficient (Rho-/-) mice received one or two sessions of transpalpebral ES or sham treatments for 7 consecutive days. Intraperitoneal injection of 5-ethynyl-2'-deoxyuridine was used to label proliferating cells. Weekly electroretinograms were performed to monitor retinal function. Retinal morphology, photoreceptor survival, and regeneration were evaluated in vivo using immunohistochemistry and genetic fate-mapping techniques. Müller cell (MC) cultures were employed to further define the optimal conditions of ES application. Results: Noninvasive transpalpebral ES in Rho-/- mice improved photoreceptor survival and electroretinography function in vivo. ES also triggered residential retinal progenitor-like cells such as MCs to reenter the cell cycle, possibly producing new photoreceptors, as shown by immunohistochemistry and genetic fate-mapping techniques. ES directly stimulated cell proliferation and the expression of progenitor cell markers in MC cultures, at least partially through bFGF signaling. Conclusions: Our study showed that transpalpebral ES improved photoreceptor survival and retinal function and induced the proliferation, probably photoreceptor regeneration, of MCs; this occurs via stimulation of the bFGF pathways. These results suggest the exciting possibility of applying noninvasive ES as a versatile tool for preventing photoreceptor loss and mobilizing endogenous progenitors for reversing vision loss in patients with photoreceptor degeneration.

Indexed as

Disease Models, AnimalElectric Stimulation TherapyAnimalsCell CycleCell DifferentiationCell ProliferationCells, CulturedCell SurvivalElectroretinographyEpendymoglial CellsImmunohistochemistryIn Situ Nick-End LabelingMiceMice, KnockoutPhotoreceptor Cells, VertebrateRetinal DegenerationRhodopsin

Identifiers

PMID32271885
PMCPMC7401948
OpenAlexW3015190335

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.