Evidence map›Paper›PMID 33617628›Full record

ArticleG3 (Bethesda, Md.)2021

Implementation of dCas9-mediated CRISPRi in the fission yeast Schizosaccharomyces pombe.

Ken Ishikawa, Saeko Soejima, Fumie Masuda, Shigeaki Saitoh

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. SIMPLE Method for Plasmid Editing.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Cytoophidia Influence Cell Cycle and Size inInternational journal of molecular sciences · 2024
    Article
  6. Article
  7. Review
  8. Recent Advances in CRISPR-Cas Technologies for Synthetic Biology.Journal of microbiology (Seoul, Korea) · 2023
    Review
  9. Review
  10. Article
  11. 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 at 1 institution in 1 country.

Ken IshikawaDepartment of Cell Biology, Institute of Life Science, Kurume University, Asahi-machi 67, Kurume, Fukuoka 830-0011, Japan.
Saeko SoejimaDepartment of Cell Biology, Institute of Life Science, Kurume University, Asahi-machi 67, Kurume, Fukuoka 830-0011, Japan.
Fumie MasudaDepartment of Cell Biology, Institute of Life Science, Kurume University, Asahi-machi 67, Kurume, Fukuoka 830-0011, Japan.
Shigeaki SaitohDepartment of Cell Biology, Institute of Life Science, Kurume University, Asahi-machi 67, Kurume, Fukuoka 830-0011, Japan.
Kurume University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Controllable and reversible transcriptional repression is an essential method to study gene functions. A systematic knock-down method using catalytically inactive Cas9 (dCas9) was originally established in bacteria. dCas9 forms a ribonucleoprotein with a small guide RNA and uses it to recognize a specific DNA sequence via Watson-Crick base-pairing. When specifically bound to a targeted DNA, dCas9 impairs RNA polymerase activity and represses transcription of that target gene. This technology, CRISPRi, has been implemented in several organisms, but not in Schizosaccharomyces pombe using dCas9. Here, we provide a plasmid that expresses dCas9 and sgRNA in fission yeast. With this plasmid, CRISPRi repressed endogenous gene transcription by as much as 87%. This transcriptional repression method is controllable, reversible, and efficient enough to alter cellular phenotypes. Here, we offer a CRISPRi method to choose proper targeting sequences for transcriptional repression in fission yeast. Implementation of CRISPRi will help to reveal gene functions and to develop tools based on dCas9 technology in S. pombe.

Indexed as

CRISPR-Cas SystemsSchizosaccharomycesGene ExpressionPlasmidsRNA, Guide, CRISPR-Cas SystemsRNA, Guide, CRISPR-Cas SystemsbiotechnologyCRISPR-CasCRISPRidCas9fission yeastknockdowntranscription

Identifiers

PMID33617628
PMCPMC8137136
OpenAlexW3129313347

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.