Evidence map›Paper›PMID 24944572›Full record

ArticleEvolutionary applications2014

Population-level effects of fitness costs associated with repressible female-lethal transgene insertions in two pest insects.

Tim Harvey-Samuel, Thomas Ant, Hongfei Gong, Neil I Morrison, Luke Alphey

Abstract read
In one paragraph

Article in Evolutionary applications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. New Insights into theJournal of agricultural and food chemistry · 2023
    Review
  5. Article
  6. Review
  7. New self-sexingFrontiers in bioengineering and biotechnology · 2022
    Article
  8. Article
  9. Article
  10. Daisy-chain gene drives for the alteration of local populations.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Article
  12. Article
  13. Genetics-based methods for agricultural insect pest management.Agricultural and forest entomology · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

5 authors.

Tim Harvey-SamuelDepartment of Zoology, University of Oxford Oxford, UK ; Oxitec Ltd, Milton Park Oxford, UK.
Thomas AntDepartment of Zoology, University of Oxford Oxford, UK ; Oxitec Ltd, Milton Park Oxford, UK.
Hongfei GongOxitec Ltd, Milton Park Oxford, UK.
Neil I MorrisonOxitec Ltd, Milton Park Oxford, UK.
Luke AlpheyDepartment of Zoology, University of Oxford Oxford, UK ; Oxitec Ltd, Milton Park Oxford, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic control strategies offer great potential for the sustainable and effective control of insect pests. These strategies involve the field release of transgenic insects with the aim of introducing engineered alleles into wild populations, either permanently or transiently. Their efficacy can therefore be reduced if transgene-associated fitness costs reduce the relative performance of released insects. We describe a method of measuring the fitness costs associated with transgenes by analyzing their evolutionary trajectories when placed in competition with wild-type alleles in replicated cage populations. Using this method, we estimated lifetime fitness costs associated with two repressible female-lethal transgenes in the diamondback moth and olive fly as being acceptable for field suppression programs. Furthermore, using these estimates of genotype-level fitness costs, we were able to project longer-term evolutionary trajectories for the transgenes investigated. Results from these projections demonstrate that although transgene-associated fitness costs will ultimately cause these transgenes to become extinct, even when engineered lethality is repressed, they may persist for varying periods of time before doing so. This implies that tetracycline-mediated transgene field persistence in these strains is unlikely and suggests that realistic estimates of transgene-associated fitness costs may be useful in trialing 'uncoupled' gene drive system components in the field.

Indexed as

fitness costsgenetic engineeringinsectintegrated pest managementrelease of insects carrying a dominant lethaltransgenic

Identifiers

PMID24944572
PMCPMC4055180

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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.