Evidence map›Paper›PMID 21699593›Full record

ArticleInsect molecular biology2011

Comparison of transgene expression in Aedes aegypti generated by mariner Mos1 transposition and ΦC31 site-directed recombination.

Alexander W E Franz, N Jasinskiene, I Sanchez-Vargas, A T Isaacs, M R Smith, C C H Khoo, M S Heersink, A A James, K E Olson

Abstract readComparative StudyValidation Study
In one paragraph

Article in Insect molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Optimizing CRE and PhiC31 mediated recombination inFrontiers in bioengineering and biotechnology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Engineered resistance to Zika virus in transgenicProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  8. Review
  9. Article
  10. Article
  11. Disruption of dengue virus transmission by mosquitoes.Current opinion in insect science · 2015
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Towards the elements of successful insect RNAi.Journal of insect physiology · 2013
    Review
  20. 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

9 authors at 2 institutions in 1 country.

Alexander W E FranzArthropod-borne and Infectious Diseases Laboratory, Department of Microbiology, Immunology, and Pathology, Colorado State University, Fort Collins, CO 80523, USA. afranz@colostate.edu
N Jasinskiene
I Sanchez-Vargas
A T Isaacs
M R Smith
C C H Khoo
M S Heersink
A A James
K E Olson
Colorado State University · USUniversity of California, Irvine · US

Funding

RNAi as a modulator of arbovirus vector competence in transgenic Aedes aegyptiR01AI073298 · NIAID · COLORADO STATE UNIVERSITY · PI FRANZ, ALEXANDER W E · 2007 to 2010
$1.2M
NIAID NIH HHS R01 AI073298NIAID NIH HHS R01 AI073298-01
6 · The paper itself

Abstract

Transgenic mosquitoes generated by transposable elements (TEs) often poorly express transgenes owing to position effects. To avoid these effects, the ΦC31 site-directed recombination system was used to insert transgenes into a locus favourable for gene expression in Aedes aegypti. We describe phenotypes of mariner Mos1 TE and ΦC31 transgenic mosquitoes expressing the enhanced green fluorescent protein (EGFP) reporter in midguts of blood-fed females. Mosquitoes of nine TE-generated lines [estimated transformation frequency (TF): 9.3%] clearly expressed the eye-specific selection marker but only 2/9 lines robustly expressed the EGFP reporter. The piggyBac TE-generated ΦC31 docking strain, attP26, supported recombination with attB site containing donors at an estimated TF of 1.7-4.9%. Using a codon-optimized ΦC31 integrase mutant instead of the 'wild-type' enzyme did not affect TF. Site-directed recombination of line attP26 with an attB-containing donor expressing EGFP from the Ae. aegypti carboxypeptidase promoter produced one transgenic line with blood-fed females expressing the reporter in midgut tissue. Docking strain attP26 also supported robust expression of Flock House virus B2 from the Ae. aegypti polyubiquitin promoter. Our data confirm that eye-specific selection marker expression alone is not a reliable indicator for robust gene-of-interest expression in Ae. aegypti and that the ΦC31 system can ensure predictable transgene expression in this mosquito species.

Indexed as

BacteriophagesGene Transfer TechniquesTransgenesAedesAnimalsDNA-Binding ProteinsDNA Transposable ElementsFemaleGastrointestinal TractGene ExpressionGenes, ReporterIntegrasesPromoter Regions, GeneticRecombination, GeneticRNA InterferenceTransposasesDNA-Binding ProteinsDNA Transposable ElementsIntegrasesmariner transposasesTransposases

Identifiers

PMID21699593
PMCPMC3556457
OpenAlexW2095754932

What OpenQuestion holds

Textmetadata
LicenceTDM
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.