Evidence map›Paper›PMID 40981305›Full record

ArticleInternational journal of neonatal screening2025

Comparing DNA Isolation and Preparation Protocols for Dried Blood Spots in the Context of Genomic Newborn Screening.

Annelotte J Duintjer, Sandra Imholz, Ingrid Pico-Knijnenburg, Adinda Heuperman, Hennie Hodemaekers, Eva S Deutekom, Els Voorhoeve, Martijn E T Dollé, Mirjam van der Burg

Abstract read
In one paragraph

Article in International journal of neonatal screening, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Detection of AdenoviralInternational journal of molecular sciences · 2026
    Article
  4. 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

9 authors.

Annelotte J DuintjerDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.ORCID 0009-0003-6888-9694
Sandra ImholzCentre for Health Protection, National Institute for Public Health and the Environment, 3721 MA Bilthoven, The Netherlands.
Ingrid Pico-KnijnenburgDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Adinda HeupermanDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.
Hennie HodemaekersCentre for Health Protection, National Institute for Public Health and the Environment, 3721 MA Bilthoven, The Netherlands.
Eva S DeutekomCentre for Health Protection, National Institute for Public Health and the Environment, 3721 MA Bilthoven, The Netherlands.ORCID 0000-0003-0954-076X
Els VoorhoeveCentre for Health Protection, National Institute for Public Health and the Environment, 3721 MA Bilthoven, The Netherlands.ORCID 0000-0002-7426-395X
Martijn E T DolléCentre for Health Protection, National Institute for Public Health and the Environment, 3721 MA Bilthoven, The Netherlands.ORCID 0000-0001-6137-6544
Mirjam van der BurgDepartment of Pediatrics, Laboratory for Pediatric Immunology, Willem-Alexander Children's Hospital, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands.ORCID 0000-0002-1510-3104

Funding

Dutch Ministry of Health, Welfare and Sport, The National Institute for Public Health and the Environment S/132015Illumina (United States) Not applicableTakeda (Japan) IISR-2022-200336
6 · The paper itself

Abstract

Due to rapid technical advancements and increasing cost-effectiveness, the potential application of next-generation sequencing (NGS) in newborn screening (NBS) has raised great interest worldwide. Genomic NBS offers the possibility to improve current NBS programs when applied as follow-up tier, and, as first-tier, allows for inclusion of conditions lacking a detectable biomarker for conventional NBS. Obtaining enough high-quality DNA from typically limited dried blood spot (DBS) material to meet NGS requirements can be challenging. Selecting a DNA isolation method for genomic NBS requires balancing technical performance and laboratory feasibility with optimal cost-effectiveness. Ten DNA isolation protocols, including two column-based, five lysis-based, and three semi-automated magnetic bead-based protocols, were evaluated on technical outcomes and performance in targeted amplicon sequencing. Additionally, estimated costs, hands-on time, turnaround time, scalability, and plastic footprint were assessed. Although technical outcomes, including yield, purity, and molecular weight, differed between methods, qualitative results in amplicon sequencing, as defined by read output, mapping, and coverage depth, were found sufficient and comparable for various protocols. In conclusion, both technical requirements and operational parameters are crucial when selecting a DNA isolation protocol and will depend on the NGS application as well as the NBS approach, as either first-tier or follow-up tier.

Indexed as

DBSDNA isolationDNA preparationdried blood spotgenomic newborn screeningNBSnewborn screeningnext-generation sequencingNGS

Identifiers

PMID40981305
PMCPMC12452450

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.