Evidence map›Paper›PMID 32393821›Full record

ArticleNature biotechnology2020

A male-biased sex-distorter gene drive for the human malaria vector Anopheles gambiae.

Alekos Simoni, Andrew M Hammond, Andrea K Beaghton, Roberto Galizi, Chrysanthi Taxiarchi, Kyros Kyrou, Dario Meacci, Matthew Gribble, Giulia Morselli, Austin Burt and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Nature biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing 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

118 citing papers in PubMed.

  1. Review
  2. Heterochromatin protein 1 (HP1) dysfunction drives male-biased sex ratio in Trichogramma dendrolimi (Hymenoptera: Trichogrammatidae) via paternal genome elimination during mitosis.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2026
    Article
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  10. Age-dependent mating dynamics, body size, and sex ratio in colonisedCurrent research in parasitology & vector-borne diseases · 2026
    Article
  11. Advances in population-based interventions to control falciparum malaria.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2025
    Review
  12. Review
  13. Predicting the invasiveness of threshold-dependent gene drives.bioRxiv : the preprint server for biology · 2025
    Article
  14. Article
  15. Review
  16. Multi-Omic Analysis Identifies Key Genes Driving Testicular Fusion inInternational journal of molecular sciences · 2025
    Article
  17. Review
  18. Article
  19. ExploitingPathogens (Basel, Switzerland) · 2025
    Review
  20. Article

58 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Alekos Simoni *Department of Life Sciences, Imperial College London, London, UK.ORCID http://orcid.org/0000-0001-8629-721X
Andrew M Hammond *Department of Life Sciences, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-1757-5009
Andrea K BeaghtonDepartment of Life Sciences, Imperial College London, London, UK.
Roberto GaliziDepartment of Life Sciences, Imperial College London, London, UK.
Chrysanthi TaxiarchiDepartment of Life Sciences, Imperial College London, London, UK.
Kyros KyrouDepartment of Life Sciences, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-4919-2459
Dario MeacciDepartment of Life Sciences, Imperial College London, London, UK.
Matthew GribbleDepartment of Life Sciences, Imperial College London, London, UK.
Giulia MorselliDepartment of Life Sciences, Imperial College London, London, UK.
Austin BurtDepartment of Life Sciences, Imperial College London, Silwood Park, Ascot, UK.
Tony NolanDepartment of Life Sciences, Imperial College London, London, UK.
Andrea CrisantiDepartment of Life Sciences, Imperial College London, London, UK. acrs@imperial.ac.uk.ORCID http://orcid.org/0000-0002-2406-4426

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Only female insects transmit diseases such as malaria, dengue and Zika; therefore, control methods that bias the sex ratio of insect offspring have long been sought. Genetic elements such as sex-chromosome drives can distort sex ratios to produce unisex populations that eventually collapse, but the underlying molecular mechanisms are unknown. We report a male-biased sex-distorter gene drive (SDGD) in the human malaria vector Anopheles gambiae. We induced super-Mendelian inheritance of the X-chromosome-shredding I-PpoI nuclease by coupling this to a CRISPR-based gene drive inserted into a conserved sequence of the doublesex (dsx) gene. In modeling of invasion dynamics, SDGD was predicted to have a quicker impact on female mosquito populations than previously developed gene drives targeting female fertility. The SDGD at the dsx locus led to a male-only population from a 2.5% starting allelic frequency in 10-14 generations, with population collapse and no selection for resistance. Our results support the use of SDGD for malaria vector control.

Indexed as

AnimalsAnophelesCRISPR-Associated Protein 9CRISPR-Cas SystemsEndodeoxyribonucleasesFemaleGene Drive TechnologyInsect ProteinsMalariaMaleMosquito ControlMosquito VectorsSex Determination ProcessesX ChromosomeCRISPR-Associated Protein 9EndodeoxyribonucleasesInsect ProteinsI-Ppo endonuclease

Identifiers

PMID32393821
PMCPMC7473848

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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.