Evidence map›Paper›PMID 30254261›Full record

ArticleNature communications2018

One-step generation of multiple gene knock-outs in the diatom Phaeodactylum tricornutum by DNA-free genome editing.

Manuel Serif, Gwendoline Dubois, Anne-Laure Finoux, Marie-Ange Teste, Denis Jallet, Fayza Daboussi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
4.3field-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

55 citing papers in PubMed, 154 citations in OpenAlex.

  1. Review
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  8. Marine drugs · 2026
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Genetic engineering in diatoms: advances and prospects.The Plant journal : for cell and molecular biology · 2025
    Review
  15. Progress and challenges in CRISPR/Cas applications in microalgae.Journal of microbiology (Seoul, Korea) · 2025
    Review
  16. Review
  17. Marine drugs · 2024
    Article
  18. Review
  19. Review
  20. 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

6 authors at 4 institutions in 1 country.

Manuel SerifINSA, UPS, INP, LISBP, Université de Toulouse, 135 Avenue de Rangueil, F-31077, Toulouse, France.
Gwendoline DuboisINSA, UPS, INP, LISBP, Université de Toulouse, 135 Avenue de Rangueil, F-31077, Toulouse, France.
Anne-Laure FinouxINSA, UPS, INP, LISBP, Université de Toulouse, 135 Avenue de Rangueil, F-31077, Toulouse, France.
Marie-Ange TesteINSA, UPS, INP, LISBP, Université de Toulouse, 135 Avenue de Rangueil, F-31077, Toulouse, France.
Denis JalletINSA, UPS, INP, LISBP, Université de Toulouse, 135 Avenue de Rangueil, F-31077, Toulouse, France.
Fayza DaboussiINSA, UPS, INP, LISBP, Université de Toulouse, 135 Avenue de Rangueil, F-31077, Toulouse, France. fayza.daboussi@insa-toulouse.fr.
Laboratoire d'Ingénierie des Systèmes Biologiques et des Procédés · FRHôpital Rangueil · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently developed transgenic techniques to explore and exploit the metabolic potential of microalgae present several drawbacks associated with the delivery of exogenous DNA into the cells and its subsequent integration at random sites within the genome. Here, we report a highly efficient multiplex genome-editing method in the diatom Phaeodactylum tricornutum, relying on the biolistic delivery of CRISPR-Cas9 ribonucleoproteins coupled with the identification of two endogenous counter-selectable markers, PtUMPS and PtAPT. First, we demonstrate the functionality of RNP delivery by positively selecting the disruption of each of these genes. Then, we illustrate the potential of the approach for multiplexing by generating double-gene knock-out strains, with 65% to 100% efficiency, using RNPs targeting one of these markers and PtAureo1a, a photoreceptor-encoding gene. Finally, we created triple knock-out strains in one step by delivering six RNP complexes into Phaeodactylum cells. This approach could readily be applied to other hard-to-transfect organisms of biotechnological interest.

Indexed as

Adenine PhosphoribosyltransferaseAlgal ProteinsAmino Acid SequenceBase SequenceCRISPR-Cas SystemsDiatomsGene EditingGene Knockout TechniquesMicroalgaeMultienzyme ComplexesOrotate PhosphoribosyltransferaseOrotidine-5'-Phosphate DecarboxylaseReproducibility of ResultsRibonucleoproteinsSequence Homology, Amino AcidTransfectionAdenine PhosphoribosyltransferaseAlgal ProteinsMultienzyme ComplexesOrotate PhosphoribosyltransferaseOrotidine-5'-Phosphate DecarboxylaseRibonucleoproteinsuridine 5'-monophosphate synthase

Identifiers

PMID30254261
PMCPMC6156588
OpenAlexW2890283697

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.