Evidence map›Paper›PMID 35256751›Full record

ArticleCommunications biology2022

Transgenic expression of Nix converts genetic females into males and allows automated sex sorting in Aedes albopictus.

Célia Lutrat, Roenick P Olmo, Thierry Baldet, Jérémy Bouyer, Eric Marois

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Rapid turnover of sex-determining architecture in invasive mussels.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Mosquito sex determination: recent advances and applications.Current opinion in insect science · 2025
    Review
  8. Article
  9. Article
  10. Development of the Incompatible Insect Technique targetingApplied and environmental microbiology · 2025
    Article
  11. Combining transinfectedProceedings. Biological sciences · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Insects · 2022
    Article
  18. Review
  19. Article
  20. Natural and Engineered Sex Ratio Distortion in Insects.Frontiers in ecology and evolution · 2022
    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

5 authors at 2 institutions in 2 countries.

Célia LutratCIRAD, UMR ASTRE, F-34398, Montpellier, France. celia.lutrat@outlook.com.ORCID http://orcid.org/0000-0003-3440-8939
Roenick P OlmoCNRS UPR9022, INSERM U1257, Université de Strasbourg, F-67084, Strasbourg, France.ORCID http://orcid.org/0000-0002-3849-8591
Thierry BaldetCIRAD, UMR ASTRE, F-34398, Montpellier, France.ORCID http://orcid.org/0000-0003-2979-9517
Jérémy BouyerCIRAD, UMR ASTRE, F-34398, Montpellier, France.ORCID http://orcid.org/0000-0002-1913-416X
Eric MaroisCNRS UPR9022, INSERM U1257, Université de Strasbourg, F-67084, Strasbourg, France. e.marois@unistra.fr.ORCID http://orcid.org/0000-0003-4147-3747
Centre National de la Recherche Scientifique · FRCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FR

Funding

Agence Nationale de la Recherche (French National Research Agency) 18-CE35-0003-02Agence Nationale de la Recherche (French National Research Agency) ANR-11-EQPX-0022Agence Nationale de la Recherche (French National Research Agency) ANR-19-CE35-0007EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 682387
6 · The paper itself

Abstract

Aedes albopictus is a major vector of arboviruses. Better understanding of its sex determination is crucial for developing mosquito control tools, especially genetic sexing strains. In Aedes aegypti, Nix is the primary gene responsible for masculinization and Nix-expressing genetic females develop into fertile, albeit flightless, males. In Ae. albopictus, Nix has also been implicated in masculinization but its role remains to be further characterized. In this work, we establish Ae. albopictus transgenic lines ectopically expressing Nix. Several are composed exclusively of genetic females, with transgenic individuals being phenotypic and functional males due to the expression of the Nix transgene. Their reproductive fitness is marginally impaired, while their flight performance is similar to controls. Overall, our results show that Nix is sufficient for full masculinization in Ae. albopictus. Moreover, the transgene construct contains a fluorescence marker allowing efficient automated sex sorting. Consequently, such strains constitute valuable sexing strains for genetic control.

Indexed as

AedesAnimalsAnimals, Genetically ModifiedFemaleHumansMaleMosquito ControlMosquito Vectors

Identifiers

PMID35256751
PMCPMC8901906
OpenAlexW4220809617

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.