Evidence map›Paper›PMID 31446031›Full record

ArticleInsect biochemistry and molecular biology2019

DEET and other repellents are inhibitors of mosquito odorant receptors for oviposition attractants.

Pingxi Xu, Fangfang Zeng, Robert H Bedoukian, Walter S Leal

Open access · hybridAbstract read
In one paragraph

Article in Insect biochemistry and molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Odorant inhibition in mosquito olfaction mediated by inverse agonists.Biochemical and biophysical research communications · 2022
    Article
  11. Article
  12. Exposure to N,N-diethyl-Frontiers in public health · 2022
    Article
  13. The mosquito taste system and disease control.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Review
  14. 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

4 authors at 1 institution in 1 country.

Pingxi XuDepartment of Molecular and Cellular Biology, University of California, Davis, CA, 95616, USA.
Fangfang ZengDepartment of Molecular and Cellular Biology, University of California, Davis, CA, 95616, USA.
Robert H BedoukianBedoukian Research, 6 Commerce Drive, Danbury, CT, 06810, USA.
Walter S LealDepartment of Molecular and Cellular Biology, University of California, Davis, CA, 95616, USA. Electronic address: wsleal@ucdavis.edu.
University of California, Davis · US

Funding

Olfactory protein-based screening of oviposition attractants for Culex mosquitoesR01AI095514 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEAL, WALTER S · 2012 to 2021
$3.6M
NIAID NIH HHS R01 AI095514
6 · The paper itself

Abstract

In addition to its primary function as an insect repellent, DEET has many "off-label" properties, including a deterrent effect on the attraction of gravid female mosquitoes. DEET negatively affects oviposition sites. While deorphanizing odorant receptors (ORs) using the Xenopus oocyte recording system, we have previously observed that DEET generated outward (inhibitory) currents on ORs sensitive to oviposition attractants. Here, we systematically investigated these inhibitory currents. We recorded dose-dependent outward currents elicited by DEET and other repellents on ORs from Culex quinquefasciatus, Aedes aegypti, and Anopheles gambiae. Similar responses were observed with other plant-derived and plant-inspired compounds, including methyl jasmonate and methyl dihydrojasmolate. Inward (regular) currents elicited by skatole upon activation of CquiOR21 were modulated when this oviposition attractant was coapplied with a repellent. Compounds that generate outward currents in ORs sensitive to oviposition attractants elicited inward currents in a DEET-sensitive receptor, CquiOR136. The best ligand for this receptor, methyl dihydrojasmolate, showed repellency activity but was not as strong as DEET in our test protocol.

Indexed as

AedesAnimalsAnophelesChemotaxisCulexCyclohexane MonoterpenesDEETInsect ProteinsInsect RepellentsMentholOvipositionPiperidinesPropionatesReceptors, OdorantCyclohexane MonoterpenesDEETethyl-3-(N-n-butyl-N-acetyl)aminopropionateInsect ProteinsInsect RepellentsMentholpicaridinPiperidinesPropionatesReceptors, OdorantterpinCquiOR2CquiOR21CquiOR37CquiOR99InhibitorOutward current

Identifiers

PMID31446031
PMCPMC6752049
OpenAlexW2969974923

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.