Evidence map›Paper›PMID 24737761›Full record

ArticleThe Journal of experimental biology2014

Olfactory learning and memory in the disease vector mosquito Aedes aegypti.

Clément Vinauger, Eleanor K Lutz, Jeffrey A Riffell

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

33 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
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  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Effect of Temperature on Mosquito Olfaction.Integrative and comparative biology · 2023
    Article
  11. Effect of temperature on mosquito olfaction.bioRxiv : the preprint server for biology · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Aversive conditioning in the tardigrade, Dactylobiotus dispar.Journal of experimental psychology. Animal learning and cognition · 2019
    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 1 institution in 1 country.

Clément VinaugerDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Eleanor K LutzDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Jeffrey A RiffellDepartment of Biology, University of Washington, Seattle, WA 98195, USA jriffell@u.washington.edu.
University of Washington · US

Funding

CRCNS: Decision-making in flying insects using multisensory cuesR01DC013693 · NIDCD · UNIVERSITY OF WASHINGTON · PI DICKINSON, MICHAEL H, FAIRHALL, ADRIENNE L · 2013 to 2016
$1.1M
NIDCD NIH HHS 01R01DC013693NIDCD NIH HHS R01 DC013693
6 · The paper itself

Abstract

Olfactory learning in blood-feeding insects, such as mosquitoes, could play an important role in host preference and disease transmission. However, standardised protocols allowing testing of their learning abilities are currently lacking, and how different olfactory stimuli are learned by these insects remains unknown. Using a Pavlovian conditioning paradigm, we trained individuals and groups of Aedes aegypti mosquitoes to associate an odorant conditioned stimulus (CS) with a blood-reinforced thermal stimulus (unconditioned stimulus; US). Results showed, first, that mosquitoes could learn the association between L-lactic acid and the US, and retained the association for at least 24 h. Second, the success of olfactory conditioning was dependent upon the CS--some odorants that elicited indifferent responses in naïve mosquitoes, such as L-lactic acid and 1-octen-3-ol, were readily learned, whereas others went from aversive to attractive after training (Z-3-hexen-1-ol) or were untrainable (β-myrcene and benzyl alcohol). Third, we examined whether mosquitoes' ability to learn could interfere with the action of the insect repellent DEET. Results demonstrated that pre-exposure and the presence of DEET in the CS reduced the aversive effects of DEET. Last, the nature of the formed memories was explored. Experiments using cold-shock treatments within the first 6 h post-training (for testing anaesthesia-resistant memory) and a protein synthesis inhibitor (cycloheximide; to disrupt the formation of long-term memory) both affected mosquitoes' performances. Together, these results show that learning is a crucial component in odour responses in A. aegypti, and provide the first evidence for the functional role of different memory traces in these responses.

Indexed as

OdorantsAedesAnimalsCarbon DioxideConditioning, ClassicalDEETFemaleHumansInsect RepellentsLactic AcidLearningMemoryCarbon DioxideDEETInsect RepellentsLactic AcidAedes aegyptiAppetitive conditioningDisease vectorLong-term memoryOlfactory learning

Identifiers

PMID24737761
PMCPMC4081009
OpenAlexW1964084536

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.