Evidence map›Paper›PMID 29074561›Full record

ArticleJournal of medical genetics2018

Assessment of the incorporation of CNV surveillance into gene panel next-generation sequencing testing for inherited retinal diseases.

Jamie M Ellingford, Bradley Horn, Christopher Campbell, Gavin Arno, Stephanie Barton, Catriona Tate, Sanjeev Bhaskar, Panagiotis I Sergouniotis, Rachel L Taylor, Keren J Carss and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of medical genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
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  6. Novel and Recurrent Copy Number Variants inInternational journal of molecular sciences · 2024
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  19. Inherited Retinal Diseases Due toInternational journal of molecular sciences · 2021
    Review
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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 6 institutions in 1 country.

Jamie M EllingfordManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.ORCID 0000-0003-1137-9768
Bradley HornManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Christopher CampbellManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Gavin ArnoDepartment of Genetics, UCL Institute of Ophthalmology, London, UK.
Stephanie BartonManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Catriona TateCongenica, Wellcome Genome Campus, Hinxton, Cambridge, UK.
Sanjeev BhaskarManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Panagiotis I SergouniotisManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Rachel L TaylorManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Keren J CarssDepartment of Haematology, University of Cambridge NHS Blood and Transplant Centre, Cambridge, UK.
Lucy F L RaymondDepartment of NIHR BioResource - Rare Diseases, Cambridge University Hospitals NHS Foundation Trust, Cambridge Biomedical Campus, Cambridge, UK.
Michel MichaelidesDepartment of Genetics, UCL Institute of Ophthalmology, London, UK.
Simon C RamsdenManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Andrew R WebsterDepartment of Genetics, UCL Institute of Ophthalmology, London, UK.
Graeme C M BlackManchester Centre for Genomic Medicine, Manchester Academic Health Sciences Centre, Manchester University NHS Foundation Trust, St Mary's Hospital, Manchester, UK.
Manchester University NHS Foundation Trust · GBUniversity of Manchester · GBMoorfields Eye Hospital NHS Foundation Trust · GBNHS Blood and Transplant · GBUniversity College London · GBUniversity of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J014478/1Medical Research Council MR/R024952/1
6 · The paper itself

Abstract

backgroundDiagnostic use of gene panel next-generation sequencing (NGS) techniques is commonplace for individuals with inherited retinal dystrophies (IRDs), a highly genetically heterogeneous group of disorders. However, these techniques have often failed to capture the complete spectrum of genomic variation causing IRD, including CNVs. This study assessed the applicability of introducing CNV surveillance into first-tier diagnostic gene panel NGS services for IRD.

methodsThree read-depth algorithms were applied to gene panel NGS data sets for 550 referred individuals, and informatics strategies used for quality assurance and CNV filtering. CNV events were confirmed and reported to referring clinicians through an accredited diagnostic laboratory.

resultsWe confirmed the presence of 33 deletions and 11 duplications, determining these findings to contribute to the confirmed or provisional molecular diagnosis of IRD for 25 individuals. We show that at least 7% of individuals referred for diagnostic testing for IRD have a CNV within genes relevant to their clinical diagnosis, and determined a positive predictive value of 79% for the employed CNV filtering techniques.

conclusionIncorporation of CNV analysis increases diagnostic yield of gene panel NGS diagnostic tests for IRD, increases clarity in diagnostic reporting and expands the spectrum of known disease-causing mutations.

Indexed as

DNA Copy Number VariationsAdaptor Proteins, Signal TransducingAlgorithmsCytoskeletal ProteinsGene DuplicationGene FrequencyGenetic Predisposition to DiseaseHigh-Throughput Nucleotide SequencingHumansMembrane ProteinsRetinal DystrophiesRibonucleoproteins, Small NuclearWorkflowAdaptor Proteins, Signal TransducingCytoskeletal ProteinsMembrane ProteinsNPHP1 protein, humanRibonucleoproteins, Small NuclearSNRNP200 protein, humancopy-number variationinherited retinal diseasemolecular geneticsnext-generation sequencing

Identifiers

PMID29074561
PMCPMC5800348
OpenAlexW2761041714

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.