Evidence map›Paper›PMID 27274056›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Leucokinin mimetic elicits aversive behavior in mosquito Aedes aegypti (L.) and inhibits the sugar taste neuron.

Hyeogsun Kwon, Moutaz Ali Agha, Ryan C Smith, Ronald J Nachman, Frédéric Marion-Poll, Patricia V Pietrantonio

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  4. Article
  5. The GPCR A35 regulates fecundity ofFrontiers in insect science · 2025
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  9. Article
  10. Insects as a New Complex Model in Hormonal Basis of Obesity.International journal of molecular sciences · 2021
    Review
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  15. Article
  16. Article
  17. Article
  18. Article
  19. The Cattle Fever Tick,Frontiers in physiology · 2019
    Article
  20. Review
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

6 authors at 5 institutions in 2 countries.

Hyeogsun KwonDepartment of Entomology, Texas A&M University, College Station, TX 77843;
Moutaz Ali AghaUMR Evolution, Génomes, Comportement, Ecologie CNRS, Institut de Recherche pour le Développement, Université Paris-Sud, Université Paris-Saclay, F-91198 Gif-sur-Yvette, France;
Ryan C SmithDepartment of Entomology, Iowa State University, Ames, IA 50011;
Ronald J NachmanInsect Control and Cotton Disease Research Unit, Southern Plains Agricultural Research Center, US Department of Agriculture, College Station, TX 77845;
Frédéric Marion-PollUMR Evolution, Génomes, Comportement, Ecologie CNRS, Institut de Recherche pour le Développement, Université Paris-Sud, Université Paris-Saclay, F-91198 Gif-sur-Yvette, France; AgroParisTech, Université Paris-Saclay, F-75005 Paris, France p-pietrantonio@tamu.edu frederic.marion-poll@agroparistech.fr.
Patricia V PietrantonioDepartment of Entomology, Texas A&M University, College Station, TX 77843; p-pietrantonio@tamu.edu frederic.marion-poll@agroparistech.fr.
Texas A&M University · USCentre National de la Recherche Scientifique · FRIowa State University · USSouthern Plains Agricultural Research Center · USUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insect kinins (leucokinins) are multifunctional peptides acting as neurohormones and neurotransmitters. In females of the mosquito vector Aedes aegypti (L.), aedeskinins are known to stimulate fluid secretion from the renal organs (Malpighian tubules) and hindgut contractions by activating a G protein-coupled kinin receptor designated "Aedae-KR." We used protease-resistant kinin analogs 1728, 1729, and 1460 to evaluate their effects on sucrose perception and feeding behavior. In no-choice feeding bioassays (capillary feeder and plate assays), the analog 1728, which contains α-amino isobutyric acid, inhibited females from feeding on sucrose. It further induced quick fly-away or walk-away behavior following contact with the tarsi and the mouthparts. Electrophysiological recordings from single long labellar sensilla of the proboscis demonstrated that mixing the analog 1728 at 1 mM with sucrose almost completely inhibited the detection of sucrose. Aedae-KR was immunolocalized in contact chemosensory neurons in prothoracic tarsi and in sensory neurons and accessory cells of long labellar sensilla in the distal labellum. Silencing Aedae-KR by RNAi significantly reduced gene expression and eliminated the feeding-aversion behavior resulting from contact with the analog 1728, thus directly implicating the Aedae-KR in the aversion response. To our knowledge, this is the first report that kinin analogs modulate sucrose perception in any insect. The aversion to feeding elicited by analog 1728 suggests that synthetic molecules targeting the mosquito Aedae-KR in the labellum and tarsi should be investigated for the potential to discover novel feeding deterrents of mosquito vectors.

Indexed as

Molecular MimicrySucroseTasteAedesAnimalsCloning, MolecularDNA, ComplementaryFemaleHumansKininsMaleMicroscopy, ConfocalNeuronsDNA, ComplementaryKininsSucrosechemical target validationfeeding deterrentneuropeptide GPCRsensory neuronsucrose taste

Identifiers

PMID27274056
PMCPMC4922158
OpenAlexW2417700665

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.