Evidence map›Paper›PMID 38994978›Full record

ArticleCells2024

The Prodrug DHED Delivers 17β-Estradiol into the Retina for Protection of Retinal Ganglion Cells and Preservation of Visual Function in an Animal Model of Glaucoma.

Ammar Kapic, Khadiza Zaman, Vien Nguyen, George C Neagu, Nathalie Sumien, Laszlo Prokai, Katalin Prokai-Tatrai

Abstract read
In one paragraph

Article in Cells, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

7 authors.

Ammar KapicDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.ORCID 0000-0001-9795-1109
Khadiza ZamanDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.ORCID 0000-0003-4876-765X
Vien NguyenDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.
George C NeaguDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.ORCID 0009-0007-4679-540X
Nathalie SumienDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.ORCID 0000-0002-0077-9873
Laszlo ProkaiDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.ORCID 0000-0002-4559-3458
Katalin Prokai-TatraiDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107, USA.ORCID 0000-0001-5595-1346

Funding

Training in the Neurobiology of Aging and Alzheimer's DiseaseT32AG020494 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ROBERT Clinton BARBER, NATHALIE SUMIEN · 2002 to 2026
$6.9M
A Novel Neuroprotective Approach for GlaucomaR01EY027005 · NEI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KATALIN T PROKAI · 2016 to 2026
$3.9M
National Eye Institute and the Office of Research on Women's Health/NIH EY027005NEI NIH HHS R01 EY027005NIA NIH HHS T32 AG020494Robert A. Welch Foundation BK-0031
6 · The paper itself

Abstract

We report a three-pronged phenotypic evaluation of the bioprecursor prodrug 10β,17β-dihydroxyestra-1,4-dien-3-one (DHED) that selectively produces 17β-estradiol (E2) in the retina after topical administration and halts glaucomatous neurodegeneration in a male rat model of the disease. Ocular hypertension (OHT) was induced by hyperosmotic saline injection into an episcleral vein of the eye. Animals received daily DHED eye drops for 12 weeks. Deterioration of visual acuity and contrast sensitivity by OHT in these animals were markedly prevented by the DHED-derived E2 with concomitant preservation of retinal ganglion cells and their axons. In addition, we utilized targeted retina proteomics and a previously established panel of proteins as preclinical biomarkers in the context of OHT-induced neurodegeneration as a characteristic process of the disease. The prodrug treatment provided retina-targeted remediation against the glaucomatous dysregulations of these surrogate endpoints without increasing circulating E2 levels. Collectively, the demonstrated significant neuroprotective effect by the DHED-derived E2 in the selected animal model of glaucoma supports the translational potential of our presented ocular neuroprotective approach owing to its inherent therapeutic safety and efficacy.

Indexed as

Disease Models, AnimalEstradiolGlaucomaProdrugsRetinal Ganglion CellsAnimalsMaleNeuroprotective AgentsRatsRetinaVision, OcularEstradiolNeuroprotective AgentsProdrugs17β-estradiolcontrast sensitivityDHEDglaucomaneuroprotectionoptomotor responseretina proteomicsvisual acuity

Identifiers

PMID38994978
PMCPMC11240555

What OpenQuestion holds

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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.