Evidence map›Paper›PMID 27309625›Full record

ArticleInvestigative ophthalmology & visual science2016

Developing an Outcome Measure With High Luminance for Optogenetics Treatment of Severe Retinal Degenerations and for Gene Therapy of Cone Diseases.

Artur V Cideciyan, Alejandro J Roman, Samuel G Jacobson, Boyuan Yan, Michele Pascolini, Jason Charng, Simone Pajaro, Sheila Nirenberg

Abstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. An Engineering Platform for Clinical Application of Optogenetic Therapy in Retinal Degenerative Diseases.IEEE journal of translational engineering in health and medicine · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Residual Cone Structure in Patients With X-Linked Cone Opsin Mutations.Investigative ophthalmology & visual science · 2018
    Article
  15. Article
  16. 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

8 authors.

Artur V CideciyanScheie Eye Institute Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States.
Alejandro J RomanScheie Eye Institute Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States.
Samuel G JacobsonScheie Eye Institute Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States.
Boyuan YanDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, New York, United States.
Michele PascoliniNidek Technologies, Srl, Padova, Italy.
Jason CharngScheie Eye Institute Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States.
Simone PajaroNidek Technologies, Srl, Padova, Italy.
Sheila NirenbergDepartment of Physiology and Biophysics, Weill Cornell Medical College, New York, New York, United States.

Funding

MODELS OF HEREDITY RETINAL DEGENERATIONR01EY006855 · NEI · UNIVERSITY OF PENNSYLVANIA · PI GUSTAVO David AGUIRRE, William A. Beltran · 1992 to 2026
$20.7M
Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI CLAIRE H MITCHELL · 1985 to 2026
$19.5M
Translational Research for Retinal Degeneration TherapiesR01EY017549 · NEI · UNIVERSITY OF PENNSYLVANIA · PI BELTRAN, WILLIAM A. · 2007 to 2024
$14.1M
Clinical Trials of Gene Therapy for Leber Congenital AmaurosisU10EY017280 · NEI · UNIVERSITY OF PENNSYLVANIA · PI JACOBSON, SAMUEL GREGORY · 2006 to 2014
$9.8M
Translational Gene Therapy for Rhodopsin Autosomal Dominant Retinitis PigmentosaR24EY022012 · NEI · UNIVERSITY OF PENNSYLVANIA · PI AGUIRRE, GUSTAVO DAVID · 2012 to 2016
$7.9M
Population Coding in the RetinaR01EY012978 · NEI · WEILL MEDICAL COLL OF CORNELL UNIV · PI NIRENBERG, SHEILA A · 2001 to 2016
$5.2M
NEI NIH HHS P30 EY001583NEI NIH HHS R01 EY006855NEI NIH HHS R01 EY012978NEI NIH HHS R01 EY017549NEI NIH HHS R24 EY022012NEI NIH HHS U10 EY017280
6 · The paper itself

Abstract

purposeTo present stimuli with varied sizes, colors, and patterns over a large range of luminance.

methodsThe filter bar used in scotopic MP1 was replaced with a custom slide-in tray that introduces light from an external projector driven by an additional computer. MP1 software was modified to provide retinal tracking information to the computer driving the projector. Retinal tracking performance was evaluated by imaging the system input and the output simultaneously with a high-speed video system. Spatial resolution was measured with achromatic and chromatic grating/background combinations over scotopic and photopic ranges.

resultsThe range of retinal illuminance achievable by the modification was up to 6.8 log photopic Trolands (phot-Td); however, in the current work, only a lower range over -4 to +3 log phot-Td was tested in human subjects. Optical magnification was optimized for low-vision testing with gratings from 4.5 to 0.2 cyc/deg. In normal subjects, spatial resolution driven by rods, short wavelength-sensitive (S-) cones, and long/middle wavelength-sensitive (L/M-) cones was obtained by the choice of adapting conditions and wavelengths of grating and background. Data from a patient with blue cone monochromacy was used to confirm mediation.

conclusionsThe modified MP1 can be developed into an outcome measure for treatments in patients with severe retinal degeneration, very low vision, and abnormal eye movements such as those for whom treatment with optogenetics is planned, as well as for patients with cone disorders such as blue cone monochromacy for whom treatment with gene therapy is planned to improve L/M-cone function above a normal complement of rod and S-cone function.

Indexed as

LightAdolescentAdultAgedColor VisionColor Vision DefectsContrast SensitivityEye MovementsFeasibility StudiesFemaleFollow-Up StudiesGenetic TherapyHumansMaleMiddle AgedOptogenetics

Identifiers

PMID27309625
PMCPMC4928698

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.