Evidence map›Paper›PMID 31442487›Full record

ArticleInsect biochemistry and molecular biology2019

Odorant receptors from Culex quinquefasciatus and Aedes aegypti sensitive to floral compounds.

Fangfang Zeng, Pingxi Xu, Walter S Leal

Abstract 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Impact of elevated COScientific reports · 2025
    Article
  7. Article
  8. Identification of 2,4-Di-International journal of molecular sciences · 2023
    Article
  9. Article
  10. Analysis ofMicrobiology spectrum · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Olfactory systems across mosquito species.Cell and tissue research · 2021
    Review
  15. Article
  16. Article
  17. The olfactory basis of orchid pollination by mosquitoes.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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.

Fangfang ZengDepartment of Molecular and Cellular Biology, University of California, Davis, CA, 95616, USA.
Pingxi XuDepartment of Molecular and Cellular Biology, University of California, Davis, CA, 95616, USA.
Walter S LealDepartment of Molecular and Cellular Biology, University of California, Davis, CA, 95616, USA. Electronic address: wsleal@ucdavis.edu.

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

Mosquitoes rely heavily on the olfactory system to find a host for a bloodmeal, plants for a source of energy and suitable sites for oviposition. Here, we examined a cluster of eight odorant receptors (ORs), which includes one OR, CquiOR1, previously identified to be sensitive to plant-derived compounds. We cloned 5 ORs from Culex quinquefasciatus and two ORs from Aedes aegypti, ie, CquiOR2, CquiOR4, CquiOR5, CquiOR84, CquiOR85, AaegOR14, and AaegOR15 and then deorphanized these receptors using the Xenopus oocyte recording system and a large panel of odorants. 2-Phenylethanol, phenethyl formate, and phenethyl propionate were the best ligands for CquiOR4 somewhat resembling the profile of AaegOR15, which gave the strongest responses to phenethyl propionate, phenethyl formate, and acetophenone. In contrast, the best ligands for CquiOR5 were linalool, PMD, and linalool oxide. CquiOR4 was predominantly expressed in antennae of nonblood fed female mosquitoes, with transcript levels significantly reduced after a blood meal. 2-Phenylethanol showed repellency activity comparable to that of DEET at 1%. RNAi experiments suggest that at least in part 2-phenylethanol-elicited repellency is mediated by CquiOR4 activation.

Indexed as

AedesAnimalsChemotaxisCulexFemaleFlowersInsect ProteinsInsect RepellentsOdorantsReceptors, OdorantSpecies SpecificityInsect ProteinsInsect RepellentsReceptors, Odorant2-PhenylethanolAaegOR14AaegOR15CquiOR4CquiOR5Phenethyl formatePhenethyl propionateRepellentsRNAi

Identifiers

PMID31442487
PMCPMC6733653

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.