Evidence map›Paper›PMID 32165824›Full record

ArticleMolecular vision2020

Copy number variations and multiallelic variants in Korean patients with Leber congenital amaurosis.

Dongheon Surl, Saeam Shin, Seung-Tae Lee, Jong Rak Choi, Junwon Lee, Suk Ho Byeon, Sueng-Han Han, Hyun Taek Lim, Jinu Han

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

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  14. Next-Generation Sequencing Applications for Inherited Retinal Diseases.International journal of molecular sciences · 2021
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  15. Genes · 2021
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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

9 authors at 2 institutions in 1 country.

Dongheon SurlDepartment of Ophthalmology, Severance Hospital, Institute of Vision Research, Yonsei University College of Medicine, Seoul, Korea.
Saeam ShinDepartment of Laboratory Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Seung-Tae LeeDepartment of Laboratory Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Jong Rak ChoiDepartment of Laboratory Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea.
Junwon LeeDepartment of Ophthalmology, Severance Hospital, Institute of Vision Research, Yonsei University College of Medicine, Seoul, Korea.
Suk Ho ByeonDepartment of Ophthalmology, Severance Hospital, Institute of Vision Research, Yonsei University College of Medicine, Seoul, Korea.
Sueng-Han HanDepartment of Ophthalmology, Severance Hospital, Institute of Vision Research, Yonsei University College of Medicine, Seoul, Korea.
Hyun Taek LimDepartment of Ophthalmology, Asian Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jinu HanDepartment of Ophthalmology, Severance Hospital, Institute of Vision Research, Yonsei University College of Medicine, Seoul, Korea.
Yonsei University · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: We comprehensively evaluated the mutational spectrum of Leber congenital amaurosis (LCA) and investigated the molecular diagnostic rate and genotype-phenotype correlation in a Korean cohort. Methods: This single-center retrospective case series included 50 Korean patients with LCA between June 2015 and March 2019. Molecular analysis was conducted using targeted panel-based next-generation sequencing, including deep intronic and regulatory variants or whole exome sequencing. The molecular diagnosis was made based on the inheritance pattern, zygosity, and pathogenicity. Results: Among the 50 patients, 27 patients (54%) were male, and 11 (22%) showed systemic features. Genetic variants highly likely to be causative were identified in 78% (39/50) of cases and segregated into families. We detected two pathogenic or likely pathogenic variants in a gene linked to a recessive trait without segregation analysis in three cases (6.0%). Conclusions: This study demonstrated that approximately 4% of patients may have dual molecular diagnoses, and 6% were surgically or medically actionable in LCA. Therefore, accurate molecular diagnosis and careful interpretation of next-generation sequencing results can be of great help in patients with LCA.

Indexed as

Abnormalities, MultipleAdolescentAdultAntigens, NeoplasmCell Cycle ProteinsCerebellumChildChild, PreschoolCiliopathiescis-trans-IsomerasesCytoskeletal ProteinsDNA Copy Number VariationsEye AbnormalitiesFemaleGenetic Association StudiesGenetic TherapyAntigens, NeoplasmCell Cycle ProteinsCep290 protein, humancis-trans-IsomerasesCytoskeletal ProteinsGuanylate Cyclaseguanylate cyclase 1Intracellular Signaling Peptides and ProteinsNicotinamide-Nucleotide AdenylyltransferaseNMNAT1 protein, humanReceptors, Cell SurfaceRetinoid IsomerohydrolaseWDR19 protein, human

Identifiers

PMID32165824
PMCPMC7043639
OpenAlexW3012387061

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

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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.