Evidence map›Paper›PMID 29445519›Full record

ArticleZoological letters2018

Highly efficient generation of knock-in transgenic medaka by CRISPR/Cas9-mediated genome engineering.

Ikuko Watakabe, Hisashi Hashimoto, Yukiko Kimura, Saori Yokoi, Kiyoshi Naruse, Shin-Ichi Higashijima

Abstract read
In one paragraph

Article in Zoological letters, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

  1. Article
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  9. Genetic manipulation of betta fish.bioRxiv : the preprint server for biology · 2023
    Article
  10. Genetic manipulation of betta fish.Frontiers in genome editing · 2023
    Article
  11. Article
  12. Speciation and adaptation research meets genome editing.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. [Generation of a novel HBeAg transgenic mice using CRISPR/Cas9 technique].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2019
    Article
  19. 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

6 authors.

Ikuko Watakabe1National Institutes of Natural Sciences, Okazaki Institute for Integrative Bioscience, National Institute for Basic Biology, Higashiyama 5-1, Myodaiji, Okazaki, Aichi 444-8787 Japan.
Hisashi Hashimoto2Bioscience and Biotechnology Center, Nagoya University, Nagoya, Aichi 464-8601 Japan.
Yukiko Kimura1National Institutes of Natural Sciences, Okazaki Institute for Integrative Bioscience, National Institute for Basic Biology, Higashiyama 5-1, Myodaiji, Okazaki, Aichi 444-8787 Japan.
Saori Yokoi3National Institutes of Natural Sciences, National Institute for Basic Biology, Okazaki, Aichi 444-8585 Japan.
Kiyoshi Naruse3National Institutes of Natural Sciences, National Institute for Basic Biology, Okazaki, Aichi 444-8585 Japan.
Shin-Ichi Higashijima1National Institutes of Natural Sciences, Okazaki Institute for Integrative Bioscience, National Institute for Basic Biology, Higashiyama 5-1, Myodaiji, Okazaki, Aichi 444-8787 Japan.ORCID 0000-0001-6350-4992

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedaka (

resultsWe report the highly efficient generation of knock-in transgenic medaka via non-homologous end joining (NHEJ). Donor plasmid containing a heat-shock promoter and a reporter gene was co-injected with a short guide RNA (sgRNA) targeted for genome digestion, an sgRNA targeted for donor plasmid digestion, and Cas9 mRNA. Broad transgene expression in the expression domain of a target gene was observed in approximately 25% of injected embryos. By raising these animals, we established stable knock-in transgenic fish with several different constructs for five genetic loci, obtaining transgenic founders at efficiencies of > 50% for all five loci. Further, we show that the method is useful for obtaining mutant alleles. In the experiments where transgene integrations were targeted between the transcription start site and the initiation methionine, the resultant transgenic fish became mutant alleles.

conclusionWith its simplicity, design flexibility, and high efficiency, we propose that CRISPR/Cas9-mediated knock-in via NHEJ will become a standard method for the generation of transgenic and mutant medaka.

Indexed as

CRISPR/Cas9Knock-inMedakaTransgenic

Identifiers

PMID29445519
PMCPMC5798193

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.