Evidence map›Paper›PMID 35413457›Full record

ArticleOphthalmology. Retina2022

Longitudinal Analysis of a Resolving Foveomacular Vitelliform Lesion in ABCA4 Disease.

Winston Lee, Pei-Yin Su, Jana Zernant, Takayuki Nagasaki, Stephen H Tsang, Rando Allikmets

Open access · greenAbstract readCase Reports
In one paragraph

Article in Ophthalmology. Retina, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 54% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

6 authors at 1 institution in 1 country.

Winston LeeDepartment of Genetics & Development, Columbia University, New York, New York; Department of Ophthalmology, Columbia University, New York, New York.
Pei-Yin SuDepartment of Ophthalmology, Columbia University, New York, New York.
Jana ZernantDepartment of Ophthalmology, Columbia University, New York, New York.
Takayuki NagasakiDepartment of Ophthalmology, Columbia University, New York, New York.
Stephen H TsangDepartment of Genetics & Development, Columbia University, New York, New York; Department of Pathology & Cell Biology, Columbia University, New York, New York.
Rando AllikmetsDepartment of Genetics & Development, Columbia University, New York, New York; Department of Pathology & Cell Biology, Columbia University, New York, New York. Electronic address: rla22@cumc.columbia.edu.
Columbia University · US

Funding

Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
Precision medicine for ABCA4 disease: modifier allelesR01EY028203 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2018 to 2021
$2.3M
Integrated clinical, genetic and functional analysis of the ABCA4 locusR01EY029315 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2019 to 2023
$2.2M
Stargardt disease with low lipofuscinR01EY028954 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALLIKMETS, RANDO L · 2019 to 2022
$2.1M
NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY028203NEI NIH HHS R01 EY028954NEI NIH HHS R01 EY029315
6 · The paper itself

Abstract

purposeTo describe the longitudinal progression and phenotypic association of bilateral foveomacular vitelliform lesions in the setting of ABCA4 disease.

designCase report and cross-sectional cohort study.

participantsNineteen patients with confirmed ABCA4 disease exhibiting an optical gap phenotype.

methodsMultimodal retinal imaging across multiple visits included autofluorescence imaging, spectral-domain OCT (SD-OCT), and OCT angiography. Electro-oculogram (EOG) and full-field electroretinogram testing results were analyzed. Exome sequencing was performed for diagnostic confirmation and the verification of other variations.

main outcome measuresLight-peak-to-dark-trough ratio (Arden ratio) on EOG; thickness and en face maps of various retinal layers on SD-OCT; area measurements on 488- and 787-nm autofluorescence images; and the presence of variation in vitelliform-associated genes identified using exome sequencing.

resultsA 25-year-old White man presented with bilateral central vision loss due to foveal lesions consisting of vitelliform fluid. The result of EOG testing was inconsistent with bestrophinopathy (Arden ratio = 1.62), and no generalized rod or cone dysfunction was detected on full-field electroretinogram. Exome sequencing identified the pathogenic variants c.5882G>A (p.(Gly1961Glu)) and c.4139C>T (p.(Pro1380Leu)) in ABCA4 and no other vitelliform-associated genes. Significant thinning and abnormal reflectivity of photoreceptor-attributable layers as well as near-infrared autofluorescence abnormalities were found in lesion-adjacent areas. Complete resorption of the vitelliform fluid occurred after 30 months, after which the optical gap lesions exhibited an enlarged and "cavitated" appearance. Phenotypic screening for additional cases from a large ABCA4 disease database (n = 602) identified 18 additional patients at various stages of optical gap lesion formation, most of whom harbored the c.5882G>A (p.(Gly1961Glu)) variant (P < 0.001), although none had apparent vitelliform fluid. At least 5 of the 18 (31.6%) patients exhibited optical gap lesions with the distinct "cavitated" appearance, whereas the lesions remained unperturbed in the other patients over the course of examination.

conclusionsFoveomacular vitelliform deposition is a mechanistically congruent but rare manifestation of ABCA4 disease. Specifically, this disease phenotype may be clinically associated with the c.5882G>A (p.(Gly1961Glu)) allele and optical gap lesions.

Indexed as

Retinal DiseasesTomography, Optical CoherenceATP-Binding Cassette TransportersCross-Sectional StudiesElectroretinographyFovea CentralisHumansVision DisordersABCA4 protein, humanATP-Binding Cassette TransportersABCA4G1961EOptical gapStargardt diseaseVitelliform

Identifiers

PMID35413457
PMCPMC9464664
OpenAlexW4223529794

What OpenQuestion holds

Textmetadata
LicenceTDM
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.