Evidence map›Paper›PMID 34828401›Full record

ArticleGenes2021

Macular Dystrophy with Bilateral Macular Telangiectasia Related to the CYP2U1 Pathogenic Variant Assessed with Multimodal Imaging Including OCT-Angiography.

Khaled El Matri, Yousra Falfoul, Imen Habibi, Ahmed Chebil, Daniel Schorderet, Leila El Matri

Open access · goldAbstract readCase Reports
In one paragraph

Article in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Genetic Background of Macular Telangiectasia Type 2.International journal of molecular sciences · 2025
    Review
  5. Review
  6. Challenges and Opportunities in P450 Research on the Eye.Drug metabolism and disposition: the biological fate of chemicals · 2023
    Review
  7. Article
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 2 institutions in 2 countries.

Khaled El MatriDepartment B, Institut Hédi Rais D'ophtalmologie de Tunis, Tunis 1007, Tunisia.ORCID 0000-0002-7939-3251
Yousra FalfoulDepartment B, Institut Hédi Rais D'ophtalmologie de Tunis, Tunis 1007, Tunisia.ORCID 0000-0001-8922-2627
Imen HabibiIRO-Institut de Recherche en Ophtalmologie, 1950 Sion, Switzerland.
Ahmed ChebilDepartment B, Institut Hédi Rais D'ophtalmologie de Tunis, Tunis 1007, Tunisia.
Daniel SchorderetIRO-Institut de Recherche en Ophtalmologie, 1950 Sion, Switzerland.ORCID 0000-0002-1331-504X
Leila El MatriDepartment B, Institut Hédi Rais D'ophtalmologie de Tunis, Tunis 1007, Tunisia.
Tunis University · TNInstitut de Recherche en Opthalmologie · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe report the case of a neurologically asymptomatic young boy presenting with an unusual phenotype of CASE PRESENTATION: A twelve-year-old boy from a non-consanguineous family complained of bilateral progressive visual loss and photophobia. The best-corrected visual acuity was 2/10 on the right eye and 3/10 on the left eye. Fundus examination showed central pigmented fibrotic macular scar and yellowish punctuate deposits in both eyes. En face OCT-A detected typical macular telangiectasia (MacTel) in both eyes with dilated telangiectatic capillaries in the deep capillary plexus associated with vascular anomalies in the superficial and deep capillary plexus. Typical hypo-reflective cavities were observed within the inner foveal layers on structural OCT. En face OCT-A also confirmed the presence of bilateral inactive CNV within the fibrotic scars, showing high-flow vascular network at the level of the subretinal hyperreflective lesions. Whole exome sequencing identified a known homozygous pathogenic variant in

conclusionMacular dystrophy can be the first manifestation in SPG56. A particular phenotype with MacTel was observed, and neovascular complications are possible.

Indexed as

AngiographyChildChoroidal NeovascularizationCytochrome P450 Family 2HumansMacular DegenerationMaleMultimodal ImagingMutationTelangiectasisTomography, Optical CoherenceCYP2U1 protein, humanCytochrome P450 Family 2choroidal neovascularizationCYP2U1macular telangiectasiamultimodal imagingOCT-AngiographySPG56

Identifiers

PMID34828401
PMCPMC8618989
OpenAlexW3212838851

What OpenQuestion holds

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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.