Evidence map›Paper›PMID 40577465›Full record

ArticleScience advances2025

Metabolic regulation of visual acuity.

Douglas Emery, Eric Vukmanic, Yekai Wang, Mark Eminhizer, Fuhua Wang, Xiaoqin Lu, Wei Wang, Ashwini Kini, Yao Chen, Enzo Fortuny and 4 more

Abstract read
In one paragraph

Article in Science advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Selective deletion ofiScience · 2026
    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

14 authors.

Douglas EmeryDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0003-3253-5635
Eric VukmanicDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Yekai WangDepartments of Ophthalmology and Visual Sciences and Biochemistry and Molecular Medicine, West Virginia University, Morgantown, WV 26506, USA.
Mark EminhizerDepartments of Ophthalmology and Visual Sciences and Biochemistry and Molecular Medicine, West Virginia University, Morgantown, WV 26506, USA.ORCID 0009-0007-2696-0930
Fuhua WangDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0003-3969-5658
Xiaoqin LuDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Wei WangDepartment of Ophthalmology and Visual Sciences, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Ashwini KiniDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0001-6313-2885
Yao ChenDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0002-6769-4460
Enzo FortunyDepartment of Neurosurgery, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.
Robert F JamesDepartment of Neurosurgery, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0002-6954-6381
Yongqing LiuDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0003-1090-0865
Jianhai DuDepartments of Ophthalmology and Visual Sciences and Biochemistry and Molecular Medicine, West Virginia University, Morgantown, WV 26506, USA.ORCID 0000-0002-2019-8128
Douglas C DeanDepartment of Medicine, Brown Cancer Center, University of Louisville Health Sciences Center, Louisville, KY 40202, USA.ORCID 0000-0002-6581-7463

Funding

Blood outer retina barrier regulationR01EY030933 · NEI · UNIVERSITY OF LOUISVILLE · PI DOUGLAS Chase DEAN · 2020 to 2026
$4.3M
NEI NIH HHS R01 EY030933
6 · The paper itself

Abstract

Photoreceptors signal ON and OFF pathways via a synapse with bipolar cells that are transmitted to retinal ganglion cells (RGCs) for luminance and contrast detection. Retinal neurons metabolize glucose whose transport is mediated by photoreceptor contact with the adjacent retinal pigment epithelium (RPE). Rod loss in retinitis pigmentosa (RP) reduces RPE contact, diminishing glucose transport. We show diminished glucose leads to light hyperresponsiveness driven by deregulated ON cone bipolar signaling. Transmission of this constitutive signal to RGCs causes ON > OFF signaling imbalance and failure to detect luminance and contrast changes. Our results suggest that the aspartate-malate shuttle in GABAergic amacrine cells metabolizes glucose to γ-aminobutyric acid (GABA), which in turn regulates the ON cone bipolar signal. GABA

Indexed as

Retinitis PigmentosaVisual AcuityAnimalsgamma-Aminobutyric AcidGlucoseHumansMiceRetinal Bipolar CellsRetinal Cone Photoreceptor CellsRetinal Ganglion CellsRetinal Pigment Epitheliumgamma-Aminobutyric AcidGlucose

Identifiers

PMID40577465
PMCPMC12204160

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.