Evidence map›Paper›PMID 31349189›Full record

ArticleiScience2019

Odorant Inhibition in Mosquito Olfaction.

Pingxi Xu, Young-Moo Choo, Zhou Chen, Fangfang Zeng, Kaiming Tan, Tsung-Yu Chen, Anthony J Cornel, Nannan Liu, Walter S Leal

Open access · goldAbstract read
In one paragraph

Article in iScience, 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
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  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. Article
  13. Olfactory systems across mosquito species.Cell and tissue research · 2021
    Review
  14. COInsect biochemistry and molecular biology · 2020
    Article
  15. Article
  16. Article
  17. 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.

Pingxi XuDepartment of Molecular and Cellular Biology, University of California-Davis, Davis, CA 95616, USA.
Young-Moo ChooDepartment of Molecular and Cellular Biology, University of California-Davis, Davis, CA 95616, USA.
Zhou ChenDepartment of Entomology and Plant Pathology, Auburn University, Auburn, AL 36489, USA.
Fangfang ZengDepartment of Molecular and Cellular Biology, University of California-Davis, Davis, CA 95616, USA.
Kaiming TanDepartment of Molecular and Cellular Biology, University of California-Davis, Davis, CA 95616, USA.
Tsung-Yu ChenCenter for Neuroscience, Department of Neurology, University of California-Davis, Davis, CA 95616, USA.
Anthony J CornelDepartment of Entomology and Nematology, University of California-Davis, Davis, CA 95616, USA.
Nannan LiuDepartment of Entomology and Plant Pathology, Auburn University, Auburn, AL 36489, USA.
Walter S LealDepartment of Molecular and Cellular Biology, University of California-Davis, Davis, CA 95616, USA. Electronic address: wsleal@ucdavis.edu.
University of California, Davis · USAuburn University · 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
Is Culex quinquefasciatus a vector of the Zika virus?R21AI128931 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEAL, WALTER S · 2016 to 2017
$392k
NIAID NIH HHS R01 AI095514NIAID NIH HHS R21 AI128931
6 · The paper itself

Abstract

How chemical signals are integrated at the peripheral sensory system of insects is still an enigma. Here we show that when coexpressed with Orco in Xenopus oocytes, an odorant receptor from the southern house mosquito, CquiOR32, generated inward (regular) currents when challenged with cyclohexanone and methyl salicylate, whereas eucalyptol and fenchone elicited inhibitory (upward) currents. Responses of CquiOR32-CquiOrco-expressing oocytes to odorants were reduced in a dose-dependent fashion by coapplication of inhibitors. This intrareceptor inhibition was also manifested in vivo in fruit flies expressing the mosquito receptor CquiOR32, as well in neurons on the antennae of the southern house mosquito. Likewise, an orthologue from the yellow fever mosquito, AaegOR71, showed intrareceptor inhibition in the Xenopus oocyte recording system and corresponding inhibition in antennal neurons. Inhibition was also manifested in mosquito behavior. Blood-seeking females were repelled by methyl salicylate, but repellence was significantly reduced when methyl salicylate was coapplied with eucalyptol.

Indexed as

Biological SciencesNeuroscienceSensory Neuroscience

Identifiers

PMID31349189
PMCPMC6660600
OpenAlexW2961064094

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.