Evidence map›Paper›PMID 34515826›Full record

ReviewCurrent genetics2022

Off-target effects of base editors: what we know and how we can reduce it.

Yana S Slesarenko, Alexander V Lavrov, Svetlana A Smirnikhina

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Deaminase Modulation Driving a New Era in Drug Development.International journal of molecular sciences · 2025
    Review
  9. Review
  10. Review
  11. Advances and Applications of Plant Base Editing Technologies.International journal of molecular sciences · 2025
    Review
  12. Review
  13. Article
  14. Gene Therapy for Inherited Liver Disease: To Add or to Edit.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Autologous gene therapy for hemoglobinopathies: From bench to patient's bedside.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  20. 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

3 authors at 1 institution in 1 country.

Yana S SlesarenkoResearch Centre for Medical Genetics, 1, Moskvorechye str., Moscow, 115522, Russian Federation. yaslesarenkobio@gmail.com.ORCID http://orcid.org/0000-0002-6976-3220
Alexander V LavrovResearch Centre for Medical Genetics, 1, Moskvorechye str., Moscow, 115522, Russian Federation.ORCID https://orcid.org/0000-0003-4962-6947
Svetlana A SmirnikhinaResearch Centre for Medical Genetics, 1, Moskvorechye str., Moscow, 115522, Russian Federation.ORCID http://orcid.org/0000-0002-1558-3048
Research Centre for Medical Genetics · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recently discovered CRISPR-Cas9 modification, base editors (BEs), is considered as one of the most promising tools for correcting disease-causing mutations in humans, since it allows point substitutions to be edited without generating double-stranded DNA breaks, and, therefore, with a significant decrease in non-specific activity. Until recently, this method was considered the safest, but at the same time, it is quite effective. However, recent studies of non-specific activity of BEs revealed that some of them lead to the formation of a huge number of off-targets in both DNA and RNA, occurring due to the nature of the Cas9-fused proteins used. In this review article, we have considered and combined data from numerous studies about the most commonly used and more described in detail APOBEC-based BEs and Target-AID version of CBE, as well as ABE7 and ABE8 with their basic modifications into TadA to improve BEs' specificity. In our opinion, modern advances in molecular genetics make it possible to dramatically reduce the off-target activity of base editors due to introducing mutations into the domains of deaminases or inhibition of Cas9 by anti-CRISPR proteins, which returns BEs to the leading position in genome editing technologies.

Indexed as

CRISPR-Cas SystemsCytosineDNA Breaks, Double-StrandedGene EditingHumansMutationCytosineAdenine base editorBase editingCytosine base editorOff-targetrAPOBEC1

Identifiers

PMID34515826
OpenAlexW3200094259

What OpenQuestion holds

Textmetadata
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.