Evidence map›Paper›PMID 29247206›Full record

ArticleScientific reports2017

A next-generation newborn screening pilot study: NGS on dried blood spots detects causal mutations in patients with inherited metabolic diseases.

F Boemer, C Fasquelle, S d'Otreppe, C Josse, V Dideberg, K Segers, V Guissard, V Capraro, F G Debray, V Bours

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

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  19. Genetic testing for unexplained perinatal disorders.Current opinion in pediatrics · 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

10 authors.

F BoemerBiochemical Genetics Lab, Department of Human Genetics, CHU Sart-Tilman, University of Liège, Liège, Belgium. F.Boemer@chu.ulg.ac.be.ORCID 0000-0003-4470-9524
C FasquelleHuman Genetics Unit, GIGA, University of Liège, Liège, Belgium.
S d'OtreppeMolecular Genetics Lab, Department of Human Genetics, CHU Sart-Tilman, University of Liège, Liège, Belgium.
C JosseHuman Genetics Unit, GIGA, University of Liège, Liège, Belgium.ORCID 0000-0003-0315-3718
V DidebergMolecular Genetics Lab, Department of Human Genetics, CHU Sart-Tilman, University of Liège, Liège, Belgium.
K SegersMolecular Genetics Lab, Department of Human Genetics, CHU Sart-Tilman, University of Liège, Liège, Belgium.
V GuissardMolecular Core Facilities, CHU Sart-Tilman, University of Liège, Liège, Belgium.
V CapraroMolecular Core Facilities, CHU Sart-Tilman, University of Liège, Liège, Belgium.
F G DebrayMetabolic Unit, Department of Human Genetics, CHU Sart-Tilman, University of Liège, Liège, Belgium.
V BoursDepartment of Human Genetics, CHU Sart-Tilman, University of Liège, Liège, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The range of applications performed on dried blood spots (DBS) widely broadened during the past decades to now include next-generation sequencing (NGS). Previous publications provided a general overview of NGS capacities on DBS-extracted DNA but did not focus on the identification of specific disorders. We thus aimed to demonstrate that NGS was reliable for detecting pathogenic mutations on genomic material extracted from DBS. Assuming the future implementation of NGS technologies into newborn screening (NBS), we conducted a pilot study on fifteen patients with inherited metabolic disorders. Blood was collected from DBS. Whole-exome sequencing was performed, and sequences were analyzed with a specific focus on genes related to NBS. Results were compared to the known pathogenic mutations previously identified by Sanger sequencing. Causal mutations were readily characterized, and multiple polymorphisms have been identified. According to variant database prediction, an unexplained homozygote pathogenic mutation, unrelated to patient's disorder, was also found in one sample. While amount and quality of DBS-extracted DNA are adequate to identify causal mutations by NGS, bioinformatics analysis revealed critical drawbacks: coverage fluctuations between regions, difficulties in identifying insertions/deletions, and inconsistent reliability of database-referenced variants. Nevertheless, results of this study lead us to consider future perspectives regarding "next-generation" NBS.

Indexed as

GenotypeComputational BiologyDried Blood Spot TestingExome SequencingGenetic Predisposition to DiseaseHigh-Throughput Nucleotide SequencingHumansInfant, NewbornMetabolic DiseasesMutationNeonatal ScreeningPilot ProjectsPolymorphism, Single NucleotideReproducibility of Results

Identifiers

PMID29247206
PMCPMC5732277

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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.