Evidence map›Paper›PMID 41783478›Full record

ArticleAmerican journal of ophthalmology case reports2026

Long-term follow-up of a Tay-Sachs disease patient with cherry-red spot.

Noriko Tsutsumi, Sonoko Sakata, Riyu Ikari, Nobuyuki Ebihara

Abstract readCase Reports
In one paragraph

Article in American journal of ophthalmology case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

0 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

4 authors.

Noriko TsutsumiDepartment of Ophthalmology, Juntendo University Urayasu Hospital, 2-1-1 Tomioka, Urayasu-shi, Chiba, 279-0021, Japan.
Sonoko SakataDepartment of Ophthalmology, Juntendo University Urayasu Hospital, 2-1-1 Tomioka, Urayasu-shi, Chiba, 279-0021, Japan.
Riyu IkariDepartment of Ophthalmology, Juntendo University Urayasu Hospital, 2-1-1 Tomioka, Urayasu-shi, Chiba, 279-0021, Japan.
Nobuyuki EbiharaDepartment of Ophthalmology, Juntendo University Urayasu Hospital, 2-1-1 Tomioka, Urayasu-shi, Chiba, 279-0021, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To describe the clinical progression and ophthalmic findings in a Japanese boy with Tay-Sachs disease at ages 5 and 8 months. Results: The patient was born at 38 weeks of gestation and developed normally until motor skill delays were identified at age 1 year and 1 month. At that time, brain magnetic resonance imaging revealed diffuse T2 hyperintensity in the bilateral basal ganglia. At age 1 year and 6 months, he was able to fix and follow objects, and the optic discs appeared normal, but bilateral cherry-red spots were observed in the maculae. Based on these findings, together with hypersensitivity to sound and markedly reduced β-hexosaminidase A activity, Tay-Sachs disease was biochemically diagnosed. By age 2 years and 1 month, the patient had lost the ability to fixate on and follow objects. Fundoscopy at age 4 years and 4 months revealed optic atrophy and reduced cherry-red spots, electroretinography (ERG) at age 4 years and 9 months showed a complete loss of retinal responses, and optical coherence tomography at age 5 years and 3 months demonstrated retinal thinning. Long-term observation revealed progressive degeneration, consistent with previous reports. Lipid deposition in all retinal layers was considered to contribute to retinal atrophy. Conclusions: This report highlights progressive retinal degeneration with optic atrophy, retinal thinning, and reduction in cherry-red spots. The flat ERG waveform in this patient suggests more advanced retinal involvement than in previous reports and provides insights into the ocular manifestations of Tay-Sachs disease.

Indexed as

Cherry-red spotGangliosidosisHexosaminidase ALysosomal storage disordersMacular degenerationSphingolipidosesTay-Sachs disease

Identifiers

PMID41783478
PMCPMC12955078

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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.