Evidence map›Paper›PMID 33233344›Full record

ReviewCells2020

CRISPR FokI Dead Cas9 System: Principles and Applications in Genome Engineering.

Maryam Saifaldeen, Dana E Al-Ansari, Dindial Ramotar, Mustapha Aouida

Abstract readReview
In one paragraph

Review in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Dystrophin- and Utrophin-Based Therapeutic Approaches for Treatment of Duchenne Muscular Dystrophy: A Comparative Review.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    Review
  10. Review
  11. Review
  12. Engineering ofCells · 2023
    Article
  13. CRISPR/Cas9 Landscape: Current State and Future Perspectives.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Development and Applications of CRISPR/Cas9-Based Genome Editing inInternational journal of molecular sciences · 2022
    Review
  18. Current status of the application of gene editing in pigs.The Journal of reproduction and development · 2021
    Review
  19. Article
  20. 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

4 authors.

Maryam SaifaldeenCollege of Health and Life Sciences, Division of Biological and Biomedical Sciences, Hamad Bin Khalifa University, Education City, Qatar Foundation, Doha P.O.Box 34110, Qatar.
Dana E Al-AnsariCollege of Health and Life Sciences, Division of Biological and Biomedical Sciences, Hamad Bin Khalifa University, Education City, Qatar Foundation, Doha P.O.Box 34110, Qatar.ORCID 0000-0003-3720-1570
Dindial RamotarCollege of Health and Life Sciences, Division of Biological and Biomedical Sciences, Hamad Bin Khalifa University, Education City, Qatar Foundation, Doha P.O.Box 34110, Qatar.
Mustapha AouidaCollege of Health and Life Sciences, Division of Biological and Biomedical Sciences, Hamad Bin Khalifa University, Education City, Qatar Foundation, Doha P.O.Box 34110, Qatar.ORCID 0000-0001-7945-5320

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of the robust clustered regularly interspersed short palindromic repeats (CRISPR) associated endonuclease (Cas9) system gene-editing tool has opened up a wide range of potential therapeutic applications that were restricted by more complex tools, including zinc finger nucleases (ZFNs) and transcription activator-like effector nucleases (TALENs). Nevertheless, the high frequency of CRISPR system off-target activity still limits its applications, and, thus, advanced strategies for highly specific CRISPR/Cas9-mediated genome editing are continuously under development including CRISPR-FokI dead Cas9 (fdCas9). fdCas9 system is derived from linking a FokI endonuclease catalytic domain to an inactive Cas9 protein and requires a pair of guide sgRNAs that bind to the sense and antisense strands of the DNA in a protospacer adjacent motif (PAM)-out orientation, with a defined spacer sequence range around the target site. The dimerization of FokI domains generates DNA double-strand breaks, which activates the DNA repair machinery and results in genomic edit. So far, all the engineered fdCas9 variants have shown promising gene-editing activities in human cells when compared to other platforms. Herein, we review the advantages of all published variants of fdCas9 and their current applications in genome engineering.

Indexed as

CRISPR-Cas SystemsDeoxyribonucleases, Type II Site-SpecificGene EditingGenomicsHumansTissue EngineeringDeoxyribonucleases, Type II Site-Specificendodeoxyribonuclease FokICRISPRdead Cas9dual guide RNAfdCas9 variantsFokI-dCas9FokI endonucleasegenome engineeringRNA-guided FokI nucleasespacer sequence

Identifiers

PMID33233344
PMCPMC7700487

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.