Evidence map›Paper›PMID 36862121›Full record

ArticleInvestigative ophthalmology & visual science2023

Clinicopathologic Findings in Three Siblings With Geographic Atrophy.

Malia M Edwards, D Scott McLeod, Mengxi Shen, Rhonda Grebe, Janet S Sunness, Imran A Bhutto, Erin McDonnell, Alexandra M Pado, Giovanni Gregori, Philip J Rosenfeld and 1 more

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 20 citations in OpenAlex.

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  7. Capturing the transition from intermediate to neovascular AMD: Longitudinal changes in choroidal volume and choroidal vascularity index.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2025
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  12. Structural OCT and OCT angiography biomarkers associated with the development and progression of geographic atrophy in AMD.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Review
  13. Choriocapillaris in Age-Related Macular Degeneration.Turkish journal of ophthalmology · 2024
    Review
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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

11 authors at 3 institutions in 1 country.

Malia M EdwardsWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
D Scott McLeodWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
Mengxi ShenDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida, United States.
Rhonda GrebeWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
Janet S SunnessHoover Low Vision Rehabilitation Services, Greater Baltimore Medical Center, Towson, United States.
Imran A BhuttoWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
Erin McDonnellWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
Alexandra M PadoWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
Giovanni GregoriDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida, United States.
Philip J RosenfeldDepartment of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida, United States.
Gerard A LuttyWilmer Eye Institute, Johns Hopkins Hospital, Baltimore, Maryland, United States.
Johns Hopkins Hospital · USUniversity of Miami · USGreater Baltimore Medical Center · US

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Ji Yi · 1985 to 2026
$22.1M
Inflammatory cells of choroid: a therapeutic target in AMD.R01EY016151 · NEI · JOHNS HOPKINS UNIVERSITY · PI EDWARDS, MALIA MICHELLE · 2006 to 2024
$8.0M
Muller cell activation and remodeling in AMD.R01EY031044 · NEI · JOHNS HOPKINS UNIVERSITY · PI EDWARDS, MALIA MICHELLE · 2021 to 2025
$2.0M
NEI NIH HHS P30 EY001765NEI NIH HHS R01 EY016151NEI NIH HHS R01 EY031044
6 · The paper itself

Abstract

Purpose: Age-related macular degeneration (AMD) is a leading cause of blindness among the elderly worldwide. Clinical imaging and histopathologic studies are crucial to understanding disease pathology. This study combined clinical observations of three brothers with geographic atrophy (GA), followed for 20 years, with histopathologic analysis. Methods: For two of the three brothers, clinical images were taken in 2016, 2 years prior to death. Immunohistochemistry, on both flat-mounts and cross sections, histology, and transmission electron microscopy were used to compare the choroid and retina in GA eyes to those of age-matched controls. Results: Ulex europaeus agglutinin (UEA) lectin staining of the choroid demonstrated a significant reduction in the percent vascular area and vessel diameter. In one donor, histopathologic analysis demonstrated two separate areas with choroidal neovascularization (CNV). Reevaluation of swept-source optical coherence tomography angiography (SS-OCTA) images revealed CNV in two of the brothers. UEA lectin also revealed a significant reduction in retinal vasculature in the atrophic area. A subretinal glial membrane, composed of processes positive for glial fibrillary acidic protein and/or vimentin, occupied areas identical to those of retinal pigment epithelium (RPE) and choroidal atrophy in all three AMD donors. SS-OCTA also demonstrated presumed calcific drusen in the two donors imaged in 2016. Immunohistochemical analysis and alizarin red S staining verified calcium within drusen, which was ensheathed by glial processes. Conclusions: This study demonstrates the importance of clinicohistopathologic correlation studies. It emphasizes the need to better understand how the symbiotic relationship between choriocapillaris and RPE, glial response, and calcified drusen impact GA progression.

Indexed as

Choroidal NeovascularizationGeographic AtrophyMacular DegenerationAgedHumansMaleRetinaRetinal Pigment EpitheliumSiblings

Identifiers

PMID36862121
PMCPMC9983703
OpenAlexW4322758212

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.