Evidence map›Paper›PMID 32095517›Full record

ArticleScience advances2020

Pervasive head-to-tail insertions of DNA templates mask desired CRISPR-Cas9-mediated genome editing events.

Boris V Skryabin, Delf-Magnus Kummerfeld, Leonid Gubar, Birte Seeger, Helena Kaiser, Anja Stegemann, Johannes Roth, Sven G Meuth, Hermann Pavenstädt, Joanna Sherwood and 6 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 106 citations in OpenAlex.

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  13. CRISPR-Cas9 applications in T cells and adoptive T cell therapies.Cellular & molecular biology letters · 2024
    Review
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  18. Familial atrial fibrillation mutation M1875T-SCN5A increases early sodium current and dampens the effect of flecainide.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Article
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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

16 authors at 5 institutions in 3 countries.

Boris V SkryabinMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.ORCID 0000-0002-4392-185X
Delf-Magnus KummerfeldMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.ORCID 0000-0002-2793-5987
Leonid GubarMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.
Birte SeegerMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.ORCID 0000-0003-4469-4852
Helena KaiserMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.
Anja StegemannMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.
Johannes RothInstitute of Immunology, University Hospital Muenster, Muenster, Germany.ORCID 0000-0001-7035-8348
Sven G MeuthClinic of Neurology with Institute of Translational Neurology, University Hospital Muenster, Muenster, Germany.ORCID 0000-0003-2571-3501
Hermann PavenstädtInternal Medicine D, University Hospital Muenster, Muenster, Germany.ORCID 0000-0001-8717-7770
Joanna SherwoodInstitute of Experimental Musculoskeletal Medicine (IMM), University Hospital Muenster, Muenster, Germany.
Thomas PapInstitute of Experimental Musculoskeletal Medicine (IMM), University Hospital Muenster, Muenster, Germany.
Roland Wedlich-SöldnerInstitute of Cell Dynamics and Imaging, University of Muenster, Muenster, Germany.ORCID 0000-0002-1364-7589
Cord SunderkötterDepartment of Dermatology and Venereology, University Hospital Halle, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany.ORCID 0000-0002-2929-145X
Yuri B SchwartzDepartment of Molecular Biology, Umeå University, 901 87 Umeå, Sweden.ORCID 0000-0003-4790-3920
Juergen BrosiusInstitute of Experimental Pathology (ZMBE), University of Muenster, Muenster, Germany.
Timofey S RozhdestvenskyMedical Faculty, Core Facility Transgenic Animal and Genetic Engineering Models (TRAM), University of Muenster, Muenster, Germany.ORCID 0000-0002-3384-925X
University of Münster · DEUniversity Hospital Münster · DEMartin Luther University Halle-Wittenberg · DESichuan University · CNUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CRISPR-Cas9-mediated homology-directed DNA repair is the method of choice for precise gene editing in a wide range of model organisms, including mouse and human. Broad use by the biomedical community refined the method, making it more efficient and sequence specific. Nevertheless, the rapidly evolving technique still contains pitfalls. During the generation of six different conditional knockout mouse models, we discovered that frequently (sometimes solely) homology-directed repair and/or nonhomologous end joining mechanisms caused multiple unwanted head-to-tail insertions of donor DNA templates. Disturbingly, conventionally applied PCR analysis, in most cases, failed to identify these multiple integration events, which led to a high rate of falsely claimed precisely edited alleles. We caution that comprehensive analysis of modified alleles is essential and offer practical solutions to correctly identify precisely edited chromosomes.

Indexed as

Gene EditingTemplates, GeneticAnimalsCRISPR-Cas SystemsCrosses, GeneticDNAFemaleGene TargetingGenetic LociGenomeMaleMice, Inbred C57BLMice, KnockoutModels, AnimalDNA

Identifiers

PMID32095517
PMCPMC7015686
OpenAlexW3005906338

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.