Evidence map›Paper›PMID 33554115›Full record

ArticleNAR genomics and bioinformatics2020

Cross-reactive probes on Illumina DNA methylation arrays: a large study on ALS shows that a cautionary approach is warranted in interpreting epigenome-wide association studies.

Paul J Hop, Ramona A J Zwamborn, Eilis J Hannon, Annelot M Dekker, Kristel R van Eijk, Emma M Walker, Alfredo Iacoangeli, Ashley R Jones, Aleksey Shatunov, Ahmad Al Khleifat and 10 more

Abstract read
In one paragraph

Article in NAR genomics and bioinformatics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

20 authors.

Paul J HopDepartment of Neurology, UMC Utrecht Brain Center, 3584 CG, Utrecht, the Netherlands.ORCID 0000-0002-9007-7436
Ramona A J ZwambornDepartment of Neurology, UMC Utrecht Brain Center, 3584 CG, Utrecht, the Netherlands.
Eilis J HannonUniversity of Exeter Medical School, University of Exeter, Exeter EX2 5DW, UK.ORCID 0000-0001-6840-072X
Annelot M DekkerDepartment of Neurology, UMC Utrecht Brain Center, 3584 CG, Utrecht, the Netherlands.
Kristel R van EijkDepartment of Neurology, UMC Utrecht Brain Center, 3584 CG, Utrecht, the Netherlands.
Emma M WalkerUniversity of Exeter Medical School, University of Exeter, Exeter EX2 5DW, UK.
Alfredo IacoangeliDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.ORCID 0000-0002-5280-5017
Ashley R JonesDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.
Aleksey ShatunovDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.
Ahmad Al KhleifatDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.
Sarah Opie-MartinDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.
Christopher E ShawDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.
Karen E MorrisonFaculty of Medicine, Health & Life Sciences, Queen's University Belfast, 90 Lisburn Road, Belfast, BT9 6AG, Northern Ireland, UK.
Pamela J ShawSheffield Institute for Translational Neuroscience, University of Sheffield, Sheffield S10 2HQ, UK.
Russell L McLaughlinComplex Trait Genomics Laboratory, Smurfit Institute of Genetics, Trinity College Dublin, Dublin D02 DK07, Republic of Ireland.ORCID 0000-0003-3915-2135
Orla HardimanAcademic Unit of Neurology, Trinity College Dublin, Trinity Biomedical Sciences Institute, Dublin D02 PN40, Republic of Ireland.
Ammar Al-ChalabiDepartment of Basic and Clinical Neuroscience, King's College London, Maurice Wohl Clinical Neuroscience Institute, London SE5 9RS, UK.
Leonard H Van Den BergDepartment of Neurology, UMC Utrecht Brain Center, 3584 CG, Utrecht, the Netherlands.
Jonathan MillUniversity of Exeter Medical School, University of Exeter, Exeter EX2 5DW, UK.
Jan H VeldinkDepartment of Neurology, UMC Utrecht Brain Center, 3584 CG, Utrecht, the Netherlands.

Funding

Infectious Diseases/Basic Microbial Pathogenic MechanismsT32AI007172 · NIAID · WASHINGTON UNIVERSITY · PI Daniel E. Goldberg, JENNIFER A PHILIPS · 1985 to 2026
$13.0M
Medical Research Council G0600974Medical Research Council MR/L501529/1Medical Research Council MR/M008924/1Medical Research Council MR/R005176/1Medical Research Council MR/R024804/1Motor Neurone Disease Association ALCHALABI-DOBSON/APR14/829-791Motor Neurone Disease Association MCLAUGHLIN/OCT15/957-799NIAID NIH HHS T32 AI007172Wellcome Trust
6 · The paper itself

Abstract

Illumina DNA methylation arrays are a widely used tool for performing genome-wide DNA methylation analyses. However, measurements obtained from these arrays may be affected by technical artefacts that result in spurious associations if left unchecked. Cross-reactivity represents one of the major challenges, meaning that probes may map to multiple regions in the genome. Although several studies have reported on this issue, few studies have empirically examined the impact of cross-reactivity in an epigenome-wide association study (EWAS). In this paper, we report on cross-reactivity issues that we discovered in a large EWAS on the presence of the

Identifiers

PMID33554115
PMCPMC7745769

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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.