Evidence map›Paper›PMID 29395917›Full record

ArticleCurrent biology : CB2018

Modulation of Host Learning in Aedes aegypti Mosquitoes.

Clément Vinauger, Chloé Lahondère, Gabriella H Wolff, Lauren T Locke, Jessica E Liaw, Jay Z Parrish, Omar S Akbari, Michael H Dickinson, Jeffrey A Riffell

Open access · greenAbstract read
In one paragraph

Article in Current biology : CB, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 104 citations in OpenAlex.

  1. Sexually Dimorphic Visual Processing in the Yellow-Fever Mosquito,bioRxiv : the preprint server for biology · 2026
    Article
  2. Bioamine disruption leads to memory deficits in the whip spider, Phrynus marginemaculatus.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Making scents of mosquito repellents.Trends in parasitology · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Effect of Temperature on Mosquito Olfaction.Integrative and comparative biology · 2023
    Article
  17. Article
  18. Article
  19. Effect of temperature on mosquito olfaction.bioRxiv : the preprint server for biology · 2023
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Clément VinaugerDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Chloé LahondèreDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Gabriella H WolffDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Lauren T LockeDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Jessica E LiawDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Jay Z ParrishDepartment of Biology, University of Washington, Seattle, WA 98195, USA.
Omar S AkbariDepartment of Entomology, University of California, Riverside, Riverside, CA 92521, USA.
Michael H DickinsonDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Jeffrey A RiffellDepartment of Biology, University of Washington, Seattle, WA 98195, USA. Electronic address: jriffell@uw.edu.
University of Washington · USCalifornia Institute of Technology · USUniversity of California, Riverside · US

Funding

Structural and functional coupling of epidermis to somatosensory neurons in DrosophilaR01NS076614 · NINDS · UNIVERSITY OF WASHINGTON · PI BAUTISTA, DIANA MICHELE, PARRISH, JAY Z · 2011 to 2023
$4.2M
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
Visual and olfactory integration in mosquito behaviorR21AI137947 · NIAID · UNIVERSITY OF WASHINGTON · PI RIFFELL, JEFFREY A · 2019 to 2020
$428k
NIAID NIH HHS R21 AI137947NIDCD NIH HHS R01 DC013693NINDS NIH HHS R01 NS076614
6 · The paper itself

Abstract

How mosquitoes determine which individuals to bite has important epidemiological consequences. This choice is not random; most mosquitoes specialize in one or a few vertebrate host species, and some individuals in a host population are preferred over others. Mosquitoes will also blood feed from other hosts when their preferred is no longer abundant, but the mechanisms mediating these shifts between hosts, and preferences for certain individuals within a host species, remain unclear. Here, we show that olfactory learning may contribute to Aedes aegypti mosquito biting preferences and host shifts. Training and testing to scents of humans and other host species showed that mosquitoes can aversively learn the scent of specific humans and single odorants and learn to avoid the scent of rats (but not chickens). Using pharmacological interventions, RNAi, and CRISPR gene editing, we found that modification of the dopamine-1 receptor suppressed their learning abilities. We further show through combined electrophysiological and behavioral recordings from tethered flying mosquitoes that these odors evoke changes in both behavior and antennal lobe (AL) neuronal responses and that dopamine strongly modulates odor-evoked responses in AL neurons. Not only do these results provide direct experimental evidence that olfactory learning in mosquitoes can play an epidemiological role, but collectively, they also provide neuroanatomical and functional demonstration of the role of dopamine in mediating this learning-induced plasticity, for the first time in a disease vector insect.

Indexed as

OdorantsOlfactory PerceptionAedesAnimalsAvoidance LearningChickensConditioning, ClassicalDopamineFeeding BehaviorFemaleHumansRatsDopamineAedes aegyptiaversive conditioningdisease vectordopaminemosquitoneuromodulationolfactory learning

Identifiers

PMID29395917
PMCPMC6771430
OpenAlexW2743258275

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.