Evidence map›Paper›PMID 34880355›Full record

ArticleScientific reports2021

RGEN-seq for highly sensitive amplification-free screen of off-target sites of gene editors.

Alexander Kuzin, Brendan Redler, Jaya Onuska, Alexei Slesarev

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 49% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Off-target detection of CRISPR-Cas9 nucleaseSynthetic biology (Oxford, England) · 2026
    Article
  3. Review
  4. Article
  5. Review
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

4 authors at 1 institution in 1 country.

Alexander KuzinMilliporeSigma, 14920 Broschart Road, Rockville, MD, 20850, USA.
Brendan RedlerMilliporeSigma, 14920 Broschart Road, Rockville, MD, 20850, USA.
Jaya OnuskaMilliporeSigma, 14920 Broschart Road, Rockville, MD, 20850, USA.
Alexei SlesarevMilliporeSigma, 14920 Broschart Road, Rockville, MD, 20850, USA. alexei.slesarev@milliporesigma.com.
BioReliance (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensitive detection of off-target sites produced by gene editing nucleases is crucial for developing reliable gene therapy platforms. Although several biochemical assays for the characterization of nuclease off-target effects have been recently published, significant technical and methodological issues still remain. Of note, existing methods rely on PCR amplification, tagging, and affinity purification which can introduce bias, contaminants, sample loss through handling, etc. Here we describe a sensitive, PCR-free next-generation sequencing method (RGEN-seq) for unbiased detection of double-stranded breaks generated by RNA-guided CRISPR-Cas9 endonuclease. Through use of novel sequencing adapters, the RGEN-Seq method saves time, simplifies workflow, and removes genomic coverage bias and gaps associated with PCR and/or other enrichment procedures. RGEN-seq is fully compatible with existing off-target detection software; moreover, the unbiased nature of RGEN-seq offers a robust foundation for relating assigned DNA cleavage scores to propensity for off-target mutations in cells. A detailed comparison of RGEN-seq with other off-target detection methods is provided using a previously characterized set of guide RNAs.

Indexed as

Gene EditingAnimalsCHO CellsCricetulusCRISPR-Cas SystemsHigh-Throughput Nucleotide SequencingHumansLimit of DetectionPolymerase Chain Reaction

Identifiers

PMID34880355
PMCPMC8654851
OpenAlexW4225996919

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.