Evidence map›Paper›PMID 34208669›Full record

ArticleInternational journal of molecular sciences2021

Mismatch Intolerance of 5'-Truncated sgRNAs in CRISPR/Cas9 Enables Efficient Microbial Single-Base Genome Editing.

Ho Joung Lee, Hyun Ju Kim, Sang Jun Lee

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Single-Nucleotide Microbial Genome Editing Using CRISPR-Cas12a.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Recent Advances in CRISPR-Cas Technologies for Synthetic Biology.Journal of microbiology (Seoul, Korea) · 2023
    Review
  14. Control of λ LysogenicACS synthetic biology · 2022
    Article
  15. Article
  16. Article
  17. Advances in Accurate Microbial Genome-Editing CRISPR Technologies.Journal of microbiology and biotechnology · 2021
    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.

Ho Joung LeeDepartment of Systems Biotechnology and Institute of Microbiomics, Chung-Ang University, Anseong 17546, Korea.ORCID 0000-0002-4946-0230
Hyun Ju KimDepartment of Systems Biotechnology and Institute of Microbiomics, Chung-Ang University, Anseong 17546, Korea.
Sang Jun LeeDepartment of Systems Biotechnology and Institute of Microbiomics, Chung-Ang University, Anseong 17546, Korea.ORCID 0000-0002-2803-753X
Chung-Ang University · KR

Funding

National Research Foundation of Korea 2019R1A4A1024764, 2021R1A2C1013606
6 · The paper itself

Abstract

The CRISPR/Cas9 system has recently emerged as a useful gene-specific editing tool. However, this approach occasionally results in the digestion of both the DNA target and similar DNA sequences due to mismatch tolerance, which remains a significant drawback of current genome editing technologies. However, our study determined that even single-base mismatches between the target DNA and 5'-truncated sgRNAs inhibited target recognition. These results suggest that a 5'-truncated sgRNA/Cas9 complex could be used to negatively select single-base-edited targets in microbial genomes. Moreover, we demonstrated that the 5'-truncated sgRNA method can be used for simple and effective single-base editing, as it enables the modification of individual bases in the DNA target, near and far from the 5' end of truncated sgRNAs. Further, 5'-truncated sgRNAs also allowed for efficient single-base editing when using an engineered Cas9 nuclease with an expanded protospacer adjacent motif (PAM; 5'-NG), which may enable whole-genome single-base editing.

Indexed as

5' Flanking RegionCRISPR-Cas SystemsGene EditingCRISPR-Associated Protein 9DNA Mismatch RepairEscherichia coliGenome, MicrobialGenomicsRNA, Guide, CRISPR-Cas SystemsCRISPR-Associated Protein 9RNA, Guide, CRISPR-Cas Systems5′-truncated sgRNACas9CRISPRmicrobial genome editingsingle base

Identifiers

PMID34208669
PMCPMC8235755
OpenAlexW3171853335

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.