Evidence map›Paper›PMID 28840163›Full record

ArticleNeurophotonics2017

Restoring vision in mice with retinal degeneration using multicharacteristic opsin.

Weldon Wright, Sivakumar Gajjeraman, Subrata Batabyal, Sanjay Pradhan, Sulagna Bhattacharya, Vasu Mahapatra, Ashutosh Tripathy, Samarendra Mohanty

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Neurophotonics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. A synthetic opsin restores vision in patients with severe retinal degeneration.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Optogenetic Therapy for Visual Restoration.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Weldon WrightNanoScope Technologies LLC, Bedford, Texas, United States.
Sivakumar GajjeramanNanoScope Technologies LLC, Bedford, Texas, United States.
Subrata BatabyalNanoScope Technologies LLC, Bedford, Texas, United States.
Sanjay PradhanNanoScope Technologies LLC, Bedford, Texas, United States.
Sulagna BhattacharyaNanoScope Technologies LLC, Bedford, Texas, United States.
Vasu MahapatraNanoScope Technologies LLC, Bedford, Texas, United States.
Ashutosh TripathyNanoScope Technologies LLC, Bedford, Texas, United States.
Samarendra MohantyNanoScope Technologies LLC, Bedford, Texas, United States.
1366 Technologies (United States) · USScope Group (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinal degenerative diseases, such as retinitis pigmentosa (RP) and dry age-related macular degeneration, have led to loss of vision in millions of individuals. Currently, no surgical or medical treatment is available, although optogenetic therapies are in clinical development. We demonstrate vision restoration using multicharacteristics opsin (MCO1) in animal models with degenerated retina. MCO1 is reliably delivered to specific retinal cells via intravitreal injection of adeno-associated virus (vMCO1), leading to significant improvement in visually guided behavior conducted using a radial arm water maze. The time to reach the platform and the number of error arms decreased significantly after delivery of MCO1. Notably, the improvement in visually guided behavior was observed even at light intensity levels orders of magnitude lower than that required for channelrhodopsin-2 opsin. Viability of vMCO1-treated retina is not compromised by chronic light exposure. Safe virus-mediated MCO1 delivery has potential for effective gene therapy of diverse retinal degenerations in patients.

Indexed as

dry age-related macular degenerationoptogeneticsretinitis pigmentosavision restoration

Identifiers

PMID28840163
OpenAlexW4240026151

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.