Evidence map›Paper›PMID 28634692›Full record

ReviewMammalian genome : official journal of the International Mammalian Genome Society2017

CRISPR-Cas orthologues and variants: optimizing the repertoire, specificity and delivery of genome engineering tools.

Alberto Cebrian-Serrano, Benjamin Davies

Open access · hybridAbstract readReview
In one paragraph

Review in Mammalian genome : official journal of the International Mammalian Genome Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 3% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Development of a CRISPRi system inEngineering microbiology · 2026
    Article
  3. CRISPR and the Future of Cardiac Disease Therapy: A New Genetic Frontier.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Integrating physiological and multi-omics methods to elucidate heat stress tolerance for sustainable rice production.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  11. Review
  12. Review
  13. Delivery of gene editing therapeutics.Nanomedicine : nanotechnology, biology, and medicine · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Computational Tools and Resources for CRISPR/Cas Genome Editing.Genomics, proteomics & bioinformatics · 2023
    Review
  19. Review
  20. Diversity of CRISPR-Cas type II-A systems inFrontiers in microbiology · 2023
    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

2 authors at 1 institution in 1 country.

Alberto Cebrian-SerranoWellcome Trust Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK.
Benjamin DaviesWellcome Trust Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK. ben.davies@well.ox.ac.uk.ORCID 0000-0003-3623-600X
Centre for Human Genetics · GB

Funding

Wellcome TrustWellcome Trust 203141/Z/16/Z
6 · The paper itself

Abstract

Robust and cost-effective genome editing in a diverse array of cells and model organisms is now possible thanks to the discovery of the RNA-guided endonucleases of the CRISPR-Cas system. The commonly used Cas9 of Streptococcus pyogenes shows high levels of activity but, depending on the application, has been associated with some shortcomings. Firstly, the enzyme has been shown to cause mutagenesis at genomic sequences resembling the target sequence. Secondly, the stringent requirement for a specific motif adjacent to the selected target site can limit the target range of this enzyme. Lastly, the physical size of Cas9 challenges the efficient delivery of genomic engineering tools based on this enzyme as viral particles for potential therapeutic applications. Related and parallel strategies have been employed to address these issues. Taking advantage of the wealth of structural information that is becoming available for CRISPR-Cas effector proteins, Cas9 has been redesigned by mutagenizing key residues contributing to activity and target recognition. The protein has also been shortened and redesigned into component subunits in an attempt to facilitate its efficient delivery. Furthermore, the CRISPR-Cas toolbox has been expanded by exploring the properties of Cas9 orthologues and other related effector proteins from diverse bacterial species, some of which exhibit different target site specificities and reduced molecular size. It is hoped that the improvements in accuracy, target range and efficiency of delivery will facilitate the therapeutic application of these site-specific nucleases.

Indexed as

CRISPR-Cas SystemsGene EditingAnimalsBacterial ProteinsCRISPR-Associated Protein 9Deoxyribonucleases, Type II Site-SpecificDNA-Binding ProteinsEndonucleasesGenetic EngineeringGenetic TherapyGene Transfer TechniquesHumansProtein BindingProtein Interaction Domains and MotifsRecombinant Fusion ProteinsRNA, Guide, CRISPR-Cas SystemsBacterial ProteinsCas9 endonuclease Streptococcus pyogenesCRISPR-Associated Protein 9Deoxyribonucleases, Type II Site-SpecificDNA-Binding Proteinsendodeoxyribonuclease FokIEndonucleasesRecombinant Fusion ProteinsRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID28634692
PMCPMC5569134
OpenAlexW2635877744

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.