Evidence map›Paper›PMID 30924847›Full record

ArticleInvestigative ophthalmology & visual science2019

The Utah Protocol for Postmortem Eye Phenotyping and Molecular Biochemical Analysis.

Leah A Owen, Akbar Shakoor, Denise J Morgan, Andre A Hejazi, M Wade McEntire, Jared J Brown, Lindsay A Farrer, Ivana Kim, Albert Vitale, Margaret M DeAngelis

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  6. Review
  7. Characterization of hydrolase activity in ocular tissues of humans and preclinical species.Drug metabolism and disposition: the biological fate of chemicals · 2025
    Article
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  11. Article
  12. Age-Related Macular Degeneration, a Mathematically Tractable Disease.Investigative ophthalmology & visual science · 2024
    Review
  13. Article
  14. Article
  15. Article
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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

10 authors at 4 institutions in 1 country.

Leah A OwenDepartment of Ophthalmology and Visual Sciences, University of Utah, School of Medicine, Salt Lake City, Utah, United States.
Akbar ShakoorDepartment of Ophthalmology and Visual Sciences, University of Utah, School of Medicine, Salt Lake City, Utah, United States.
Denise J MorganDepartment of Ophthalmology and Visual Sciences, University of Utah, School of Medicine, Salt Lake City, Utah, United States.
Andre A HejaziDepartment of Ophthalmology and Visual Sciences, University of Utah, School of Medicine, Salt Lake City, Utah, United States.
M Wade McEntireUtah Lions Eye Bank, Salt Lake City, Utah, United States.
Jared J BrownUtah Lions Eye Bank, Salt Lake City, Utah, United States.
Lindsay A FarrerDepartments of Medicine (Biomedical Genetics), Neurology, Ophthalmology, Epidemiology, and Biostatistics, Boston University Schools of Medicine and Public Health, Boston, Massachusetts, United States.
Ivana KimRetina Service, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, United States.
Albert VitaleDepartment of Ophthalmology and Visual Sciences, University of Utah, School of Medicine, Salt Lake City, Utah, United States.
Margaret M DeAngelisDepartment of Ophthalmology and Visual Sciences, University of Utah, School of Medicine, Salt Lake City, Utah, United States.
University of Utah · USMinnesota Lions Eye Bank · USBoston Public Schools · USHarvard University · US

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI DAVID KRIZAJ · 2005 to 2026
$14.6M
Utah Building Interdisciplinary Resreach Careers in Women's Health Career Development ProgramK12HD085852 · NICHD · UNIVERSITY OF UTAH · PI VARNER, MICHAEL W. · 2015 to 2019
$2.3M
NEI NIH HHS P30 EY014800NICHD NIH HHS K12 HD085852
6 · The paper itself

Abstract

Purpose: Current understanding of local disease pathophysiology in AMD is limited. Analysis of the human disease-affected tissue is most informative, as gene expression, expressed quantitative trait loci, microenvironmental, and epigenetic changes can be tissue, cell type, and location specific. Development of a novel translational treatment and prevention strategies particularly for earlier forms of AMD are needed, although access to human ocular tissue analysis is challenging. We present a standardized protocol to study rapidly processed postmortem donor eyes for molecular biochemical and genomic studies. Methods: We partnered with the Utah Lions Eye Bank to obtain donor human eyes, blood, and vitreous, within 6 hours postmortem. Phenotypic analysis was performed using spectral-domain optical coherence tomography (SD-OCT) and color fundus photography. Macular and extramacular tissues were immediately isolated, and the neural retina and retinal pigment epithelium/choroid from each specimen were separated and preserved. Ocular disease phenotype was analyzed using clinically relevant grading criteria by a group of four ophthalmologists incorporating data from SD-OCT retinal images, fundus photographs, and medical records. Results: The use of multimodal imaging leads to greater resolution of retinal pathology, allowing greater phenotypic rigor for both interobserver phenotype and known clinical diagnoses. Further, our analysis resulted in excellent quality RNA, which demonstrated appropriate tissue segregation. Conclusions: The Utah protocol is a standardized methodology for analysis of disease mechanisms in AMD. It uniquely allows for simultaneous rigorous phenotypic, molecular biochemical, and genomic analysis of both systemic and local tissues. This better enables the development of disease biomarkers and therapeutic interventions.

Indexed as

AutopsyClinical ProtocolsAgedAged, 80 and overBiochemical PhenomenaEyeFemaleHumansMacular DegenerationMaleMiddle AgedMolecular BiologyMultimodal ImagingPhenotypePhotographyRetrospective Studies

Identifiers

PMID30924847
PMCPMC6440527
OpenAlexW2935070572

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.