Evidence map›Paper›PMID 33044964›Full record

ArticlePloS one2020

The dimerisable Cre recombinase allows conditional genome editing in the mosquito stages of Plasmodium berghei.

Priyanka Fernandes, Sylvie Briquet, Delphine Patarot, Manon Loubens, Bénédicte Hoareau-Coudert, Olivier Silvie

Abstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. The CLAMP-Linked Invasion Protein (CLIP) plays an essential role inbioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Identification of a novel rhoptry protein expressed predominantly inFrontiers in cellular and infection microbiology · 2025
    Article
  4. Article
  5. Article
  6. Transfection Models to InvestigatePathogens (Basel, Switzerland) · 2023
    Review
  7. Review
  8. Article
  9. Novel systems to study vector-pathogen interactions in malaria.Frontiers in cellular and infection microbiology · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. 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.

Priyanka FernandesCentre d'Immunologie et des Maladies Infectieuses, INSERM, CNRS, CIMI-Paris, Sorbonne Université, Paris, France.ORCID 0000-0003-3459-7098
Sylvie BriquetCentre d'Immunologie et des Maladies Infectieuses, INSERM, CNRS, CIMI-Paris, Sorbonne Université, Paris, France.
Delphine PatarotCentre d'Immunologie et des Maladies Infectieuses, INSERM, CNRS, CIMI-Paris, Sorbonne Université, Paris, France.
Manon LoubensCentre d'Immunologie et des Maladies Infectieuses, INSERM, CNRS, CIMI-Paris, Sorbonne Université, Paris, France.
Bénédicte Hoareau-CoudertUMS PASS, Plateforme de Cytométrie de la Pitié-Salpêtrière (CyPS), Sorbonne Université, Paris, France.
Olivier SilvieCentre d'Immunologie et des Maladies Infectieuses, INSERM, CNRS, CIMI-Paris, Sorbonne Université, Paris, France.ORCID 0000-0002-0525-6940

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Asexual blood stages of the malaria parasite are readily amenable to genetic modification via homologous recombination, allowing functional studies of parasite genes that are not essential in this part of the life cycle. However, conventional reverse genetics cannot be applied for the functional analysis of genes that are essential during asexual blood-stage replication. Various strategies have been developed for conditional mutagenesis of Plasmodium, including recombinase-based gene deletion, regulatable promoters, and mRNA or protein destabilization systems. Among these, the dimerisable Cre (DiCre) recombinase system has emerged as a powerful approach for conditional gene deletion in P. falciparum. In this system, the bacteriophage Cre is expressed in the form of two separate, enzymatically inactive polypeptides, each fused to a different rapamycin-binding protein. Rapamycin-induced heterodimerization of the two components restores recombinase activity. We have implemented the DiCre system in the rodent malaria parasite P. berghei, and show that rapamycin-induced excision of floxed DNA sequences can be achieved with very high efficiency in both mammalian and mosquito parasite stages. This tool can be used to investigate the function of essential genes not only in asexual blood stages, but also in other parts of the malaria parasite life cycle.

Indexed as

Gene DeletionGene EditingMutagenesisAnimalsFemaleGenes, ProtozoanIntegrasesLife Cycle StagesMalariaMiceMice, Inbred C57BLPlasmodium bergheiCre recombinaseIntegrases

Identifiers

PMID33044964
PMCPMC7549836

What OpenQuestion holds

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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.