Evidence map›Paper›PMID 35394026›Full record

ArticleG3 (Bethesda, Md.)2022

A homing suppression gene drive with multiplexed gRNAs maintains high drive conversion efficiency and avoids functional resistance alleles.

Emily Yang, Matthew Metzloff, Anna M Langmüller, Xuejiao Xu, Andrew G Clark, Philipp W Messer, Jackson Champer

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

38 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
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  7. Review
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  10. Modeling Control of Invasive Fire Ants by Gene Drive.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Article
  12. Article
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  15. Article
  16. Engineering drive-selection balance for localized population suppression with neutral dynamics.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
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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

7 authors at 2 institutions in 2 countries.

Emily YangDepartment of Computational Biology, Cornell University, Ithaca, NY 14853, USA.
Matthew MetzloffDepartment of Computational Biology, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0002-6108-5031
Anna M LangmüllerDepartment of Computational Biology, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0002-6102-8862
Xuejiao XuCenter for Bioinformatics, School of Life Sciences, Peking-Tsinghua Center for Life Sciences, Peking University, Beijing 100871, China.
Andrew G ClarkDepartment of Computational Biology, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0001-7159-8511
Philipp W MesserDepartment of Computational Biology, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0001-8453-9377
Jackson ChamperDepartment of Computational Biology, Cornell University, Ithaca, NY 14853, USA.ORCID 0000-0002-3814-3774
Cornell University · USPeking University · CN

Funding

Evolutionary dynamics of CRISPR gene drives in natural populationsR01GM127418 · NIGMS · CORNELL UNIVERSITY · PI MESSER, PHILIPP W · 2018 to 2022
$1.6M
Improving the efficiency and control of CRISPR/Cas9 gene drive systemsR21AI130635 · NIAID · CORNELL UNIVERSITY · PI CLARK, ANDREW G, MESSER, PHILIPP W · 2017 to 2018
$431k
Dynamics of Gene Drives in Natural PopulationsF32AI138476 · NIAID · CORNELL UNIVERSITY · PI CHAMPER, JACKSON · 2018 to 2020
$192k
Austrian Science Fund FWF W 1225NIAID NIH HHS F32 AI138476NIGMS NIH HHS R01 GM127418
6 · The paper itself

Abstract

Gene drives are engineered alleles that can bias inheritance in their favor, allowing them to spread throughout a population. They could potentially be used to modify or suppress pest populations, such as mosquitoes that spread diseases. CRISPR/Cas9 homing drives, which copy themselves by homology-directed repair in drive/wild-type heterozygotes, are a powerful form of gene drive, but they are vulnerable to resistance alleles that preserve the function of their target gene. Such resistance alleles can prevent successful population suppression. Here, we constructed a homing suppression drive in Drosophila melanogaster that utilized multiplexed gRNAs to inhibit the formation of functional resistance alleles in its female fertility target gene. The selected gRNA target sites were close together, preventing reduction in drive conversion efficiency. The construct reached a moderate equilibrium frequency in cage populations without apparent formation of resistance alleles. However, a moderate fitness cost prevented elimination of the cage population, showing the importance of using highly efficient drives in a suppression strategy, even if resistance can be addressed. Nevertheless, our results experimentally demonstrate the viability of the multiplexed gRNAs strategy in homing suppression gene drives.

Indexed as

Gene Drive TechnologyRNA, Guide, CRISPR-Cas SystemsAllelesAnimalsCRISPR-Cas SystemsDrosophila melanogasterFemaleTranslocation, GeneticRNA, Guide, CRISPR-Cas Systemscage studyCRISPRDrosophila melanogasterfemale fertilityfitnessgene drivehoming drivemaximum likelihoodmultiplexed gRNAspopulation suppressionresistance allelesyellow-g

Identifiers

PMID35394026
PMCPMC9157102
OpenAlexW4226100348

What OpenQuestion holds

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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.