Evidence map›Paper›PMID 27050517›Full record

ArticleCell reports2016

Two-Step Reactivation of Dormant Cones in Retinitis Pigmentosa.

Wei Wang, Sang Joon Lee, Patrick A Scott, Xiaoqin Lu, Douglas Emery, Yongqin Liu, Toshihiko Ezashi, Michael R Roberts, Jason W Ross, Henry J Kaplan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

75 citing papers in PubMed, 105 citations in OpenAlex.

  1. Trial
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  4. Effects of subtenon-injected autologous platelet-rich plasma on visual functions in eyes with retinitis pigmentosa: preliminary clinical results.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2018
    Trial
  5. Article
  6. Cell therapy for age-related macular degeneration.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Alternative oxidase blunts pseudohypoxia and photoreceptor degeneration due to RPE mitochondrial dysfunction.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Gene Therapies for Retinitis Pigmentosa that Target Glucose Metabolism.Cold Spring Harbor perspectives in medicine · 2024
    Review
  14. Review
  15. Redox biochemistry and chemistry · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Mechanism of Cone Degeneration in Retinitis Pigmentosa.Cellular and molecular neurobiology · 2023
    Review

15 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Wei WangDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Sang Joon LeeDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA; Department of Ophthalmology, College of Medicine, Kosin University, Busan, South Korea.
Patrick A ScottDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Xiaoqin LuDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Douglas EmeryDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Yongqin LiuDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA; Birth Defects Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Toshihiko EzashiDivision of Animal Sciences, University of Missouri, Columbia, MO 65211, USA.
Michael R RobertsDivision of Animal Sciences, University of Missouri, Columbia, MO 65211, USA.
Jason W RossDepartment of Animal Sciences, Iowa State University, Ames, IA 50011, USA.
Henry J KaplanDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Douglas C DeanDepartment of Ophthalmology & Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA; Molecular Targets Program, James Graham Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA; Birth Defects Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA. Electronic address: douglas.dean@louisville.edu.
University of Louisville · USUniversity of Missouri · USIowa State University · US

Funding

Blood outer retina barrier regulationR01EY030933 · NEI · UNIVERSITY OF LOUISVILLE · PI DOUGLAS Chase DEAN · 2020 to 2026
$4.3M
Cone Rescue in Retinitis PigmentosaR01EY026158 · NEI · UNIVERSITY OF LOUISVILLE · PI DEAN, DOUGLAS CHASE, MCCALL, MAUREEN A · 2016 to 2019
$2.4M
Zeb1 and epithelial-mesenchymal balance in the eyeR21EY019113 · NEI · UNIVERSITY OF LOUISVILLE · PI DEAN, DOUGLAS CHASE · 2008 to 2009
$407k
NEI NIH HHS R01 EY026158NEI NIH HHS R01 EY030933NEI NIH HHS R21 EY019113
6 · The paper itself

Abstract

Most retinitis pigmentosa (RP) mutations arise in rod photoreceptor genes, leading to diminished peripheral and nighttime vision. Using a pig model of autosomal-dominant RP, we show glucose becomes sequestered in the retinal pigment epithelium (RPE) and, thus, is not transported to photoreceptors. The resulting starvation for glucose metabolites impairs synthesis of cone visual pigment-rich outer segments (OSs), and then their mitochondrial-rich inner segments dissociate. Loss of these functional structures diminishes cone-dependent high-resolution central vision, which is utilized for most daily tasks. By transplanting wild-type rods, to restore glucose transport, or directly replacing glucose in the subretinal space, to bypass its retention in the RPE, we can regenerate cone functional structures, reactivating the dormant cells. Beyond providing metabolic building blocks for cone functional structures, we show glucose induces thioredoxin-interacting protein (Txnip) to regulate Akt signaling, thereby shunting metabolites toward aerobic glucose metabolism and regenerating cone OS synthesis.

Indexed as

AnimalsDisease Models, AnimalFatty AcidsGlucoseGreen Fluorescent ProteinsMicroRNAsRetinal Cone Photoreceptor CellsRetinal Photoreceptor Cell Inner SegmentRetinal Photoreceptor Cell Outer SegmentRetinal Pigment EpitheliumRetinal Rod Photoreceptor CellsRetinitis PigmentosaRhodopsinRNA, Small InterferingSus scrofaThioredoxinsFatty AcidsGlucoseGreen Fluorescent ProteinsMicroRNAsRhodopsinRNA, Small InterferingThioredoxins

Identifiers

PMID27050517
PMCPMC4833509
OpenAlexW2316782837

What OpenQuestion holds

Textmetadata
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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.