Evidence map›Paper›PMID 32651565›Full record

ArticleNature protocols2020

CRISPR-Cas9, CRISPRi and CRISPR-BEST-mediated genetic manipulation in streptomycetes.

Yaojun Tong, Christopher M Whitford, Kai Blin, Tue S Jørgensen, Tilmann Weber, Sang Yup Lee

Abstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 92 citations in OpenAlex.

  1. Review
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  6. Review
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  8. Review
  9. Article
  10. STAGE: A compact and versatile TnpB-based genome editing toolkit forProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Article
  12. Article
  13. Structural Characterisation of TetR/AcrR Regulators inInternational journal of molecular sciences · 2025
    Article
  14. Evolution-Guided Discovery of Antimycobacterial Triculamin-Like Lasso Peptides.Angewandte Chemie (International ed. in English) · 2025
    Article
  15. Article
  16. Article
  17. Review
  18. Article
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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

6 authors at 2 institutions in 2 countries.

Yaojun TongThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0003-4042-2462
Christopher M WhitfordThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Kai BlinThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Tue S JørgensenThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Tilmann WeberThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark. tiwe@biosustain.dtu.dk.ORCID http://orcid.org/0000-0002-8260-5120
Sang Yup LeeThe Novo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark. leesy@kaist.ac.kr.ORCID http://orcid.org/0000-0003-0599-3091
Novo Nordisk Foundation · DKKorea Advanced Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptomycetes are prominent sources of bioactive natural products, but metabolic engineering of the natural products of these organisms is greatly hindered by relatively inefficient genetic manipulation approaches. New advances in genome editing techniques, particularly CRISPR-based tools, have revolutionized genetic manipulation of many organisms, including actinomycetes. We have developed a comprehensive CRISPR toolkit that includes several variations of 'classic' CRISPR-Cas9 systems, along with CRISPRi and CRISPR-base editing systems (CRISPR-BEST) for streptomycetes. Here, we provide step-by-step protocols for designing and constructing the CRISPR plasmids, transferring these plasmids to the target streptomycetes, and identifying correctly edited clones. Our CRISPR toolkit can be used to generate random-sized deletion libraries, introduce small indels, generate in-frame deletions of specific target genes, reversibly suppress gene transcription, and substitute single base pairs in streptomycete genomes. Furthermore, the toolkit includes a Csy4-based multiplexing option to introduce multiple edits in a single experiment. The toolkit can be easily extended to other actinomycetes. With our protocol, it takes <10 d to inactivate a target gene, which is much faster than alternative protocols.

Indexed as

Base SequenceCRISPR-Cas SystemsGene EditingPlasmidsStreptomyces

Identifiers

PMID32651565
OpenAlexW3042012321

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.