Evidence map›Paper›PMID 30895942›Full record

ArticleJCI insight2019

Longitudinal adaptive optics fluorescence microscopy reveals cellular mosaicism in patients.

HaeWon Jung, Jianfei Liu, Tao Liu, Aman George, Margery G Smelkinson, Sarah Cohen, Ruchi Sharma, Owen Schwartz, Arvydas Maminishkis, Kapil Bharti and 5 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-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

26 citing papers in PubMed, 34 citations in OpenAlex.

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  7. Dietary effects on the retina of hamsters.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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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

15 authors at 3 institutions in 1 country.

HaeWon JungNational Eye Institute, NIH, Bethesda, Maryland, USA.
Jianfei LiuNational Eye Institute, NIH, Bethesda, Maryland, USA.
Tao LiuNational Eye Institute, NIH, Bethesda, Maryland, USA.
Aman GeorgeNational Eye Institute, NIH, Bethesda, Maryland, USA.
Margery G SmelkinsonNational Institute of Allergy and Infectious Disease, Research Technologies Branch, NIH, Bethesda, Maryland, USA.
Sarah CohenUniversity of North Carolina - Chapel Hill, Chapel Hill, North Carolina, USA.
Ruchi SharmaNational Eye Institute, NIH, Bethesda, Maryland, USA.
Owen SchwartzNational Institute of Allergy and Infectious Disease, Research Technologies Branch, NIH, Bethesda, Maryland, USA.
Arvydas MaminishkisNational Eye Institute, NIH, Bethesda, Maryland, USA.
Kapil BhartiNational Eye Institute, NIH, Bethesda, Maryland, USA.
Catherine CukrasNational Eye Institute, NIH, Bethesda, Maryland, USA.
Laryssa A HurynNational Eye Institute, NIH, Bethesda, Maryland, USA.
Brian P BrooksNational Eye Institute, NIH, Bethesda, Maryland, USA.
Robert FarissNational Eye Institute, NIH, Bethesda, Maryland, USA.
Johnny TamNational Eye Institute, NIH, Bethesda, Maryland, USA.
National Eye Institute · USNational Institute of Allergy and Infectious Diseases · USUniversity of North Carolina at Chapel Hill · US

Funding

Adaptive Optics Retinal ImagingZIAEY000544 · NEI · NATIONAL EYE INSTITUTE · PI TAM, JOHNNY · 2015 to 2025
$24.0M
Developing functional and authenticated RPE tissue from iPS cellsZIAEY000533 · NEI · NATIONAL EYE INSTITUTE · PI BHARTI, KAPIL · 2013 to 2025
$14.4M
Developing 3D patient-specific iPS cell derived RPE/choroid modelsZIAEY000559 · NEI · NATIONAL EYE INSTITUTE · PI BHARTI, KAPIL · 2017 to 2025
$13.7M
Imaging Core UnitZICEY000459 · NEI · NATIONAL EYE INSTITUTE · PI FARISS, ROBERT · 2009 to 2025
$13.1M
Understanding the pathogenesis of and identifying treatments for albinismZIAEY000470 · NEI · NATIONAL EYE INSTITUTE · PI BROOKS, BRIAN · 2009 to 2025
$12.6M
Human Retinal Pigment Epithelial PhysiologyZIAEY000419 · NEI · NATIONAL EYE INSTITUTE · PI SCHNEEWEIS, DAVID · 2009 to 2020
$12.0M
6 · The paper itself

Abstract

The heterogeneity of individual cells in a tissue has been well characterized, largely using ex vivo approaches that do not permit longitudinal assessments of the same tissue over long periods of time. We demonstrate a potentially novel application of adaptive optics fluorescence microscopy to visualize and track the in situ mosaicism of retinal pigment epithelial (RPE) cells directly in the human eye. After a short, dynamic period during which RPE cells take up i.v.-administered indocyanine green (ICG) dye, we observed a remarkably stable heterogeneity in the fluorescent pattern that gradually disappeared over a period of days. This pattern could be robustly reproduced with a new injection and follow-up imaging in the same eye out to at least 12 months, which enabled longitudinal tracking of RPE cells. Investigation of ICG uptake in primary human RPE cells and in a mouse model of ICG uptake alongside human imaging corroborated our findings that the observed mosaicism is an intrinsic property of the RPE tissue. We demonstrate a potentially novel application of fluorescence microscopy to detect subclinical changes to the RPE, a technical advance that has direct implications for improving our understanding of diseases such as oculocutaneous albinism, late-onset retinal degeneration, and Bietti crystalline dystrophy.

Indexed as

MosaicismAnimalsFemaleGenetic Diseases, InbornHumansIndocyanine GreenMiceMice, Inbred BALB CMicroscopy, FluorescenceNeuroimagingOphthalmologyRetinal Pigment EpitheliumIndocyanine GreenClinical practiceGenetic diseasesNeuroimagingOphthalmology

Identifiers

PMID30895942
PMCPMC6483009
OpenAlexW2924547906

What OpenQuestion holds

Textmetadata
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.