Evidence map›Paper›PMID 15342516›Full record

ArticleGenetics2004

Conditional expression in the malaria mosquito Anopheles stephensi with Tet-On and Tet-Off systems.

Gareth J Lycett, Fotis C Kafatos, Thanasis G Loukeris

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

26 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. History of Mosquito Transgenesis: A Perspective in Review.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. A molecular toolkit for superorganisms.Trends in genetics : TIG · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Exogenous gypsy insulator sequences modulate transgene expression in the malaria vector mosquito, Anopheles stephensi.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  18. Article
  19. Article
  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

3 authors at 2 institutions in 2 countries.

Gareth J LycettEuropean Molecular Biology Laboratory, Heidelberg D-69117, Germany.
Fotis C Kafatos
Thanasis G Loukeris
European Molecular Biology Laboratory · DEFORTH Institute of Molecular Biology and Biotechnology · GR

Funding

SYSTEMIC AND EPITHELIAL INSECT IMMUNITYP01AI044220 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI EZEKOWITZ, ALAN B · 1998 to 2008
$10.8M
NIAID NIH HHS P01AI44220
6 · The paper itself

Abstract

We report successful conditional gene expression in the malaria vector, Anopheles stephensi, on the basis of binary systems consisting of gene driver and responder transgenic lines generated by Minos-mediated germline transformation. An A. gambiae tissue-specific enhancer derived from a serpin (SRPN10) gene was utilized to control the temporal and spatial expression of doxycycline (dox)-sensitive transcriptional regulators in the driver lines. The "Tet-Off" driver utilized the tetracycline-controlled transcriptional activator (tTA) that is unable to bind and activate transcription from tetracycline operators (TetO) in the presence of dox; the "Tet-on" driver utilized the reverse tTA (rtTA) that, conversely, binds and activates TetO operators in the presence of dox. The responder lines carried insertions encompassing a LacZ reporter gene, cis-regulated by a TetO-P-element hybrid promoter. The progeny of crosses between driver and responder lines expressed beta-galactosidase under dual, tissue-specific and dox-mediated regulation. In adult rtTA/TetOPlacZ progeny, dox treatment rapidly induced beta-galactosidase activity throughout the midgut epithelium and especially in malaria parasite-invaded epithelial cells. Transactivator-dependent, dox-mediated regulation was observed in hemocytes and pericardial cells using both systems. Conditional tissue-specific regulation is a powerful tool for analyzing gene function in mosquitoes and potentially for development of strategies to control disease transmission.

Indexed as

Gene Expression RegulationAnimalsAnimals, Genetically ModifiedAnophelesbeta-GalactosidaseDoxycyclineEnhancer Elements, GeneticGenes, ReporterGreen Fluorescent ProteinsMalariaPlasmidsPromoter Regions, GeneticRecombinant Fusion Proteinsbeta-GalactosidaseDoxycyclineGreen Fluorescent ProteinsRecombinant Fusion Proteins

Identifiers

PMID15342516
PMCPMC1471022
OpenAlexW2038248574

What OpenQuestion holds

Textmetadata
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.