Evidence map›Paper›PMID 26422512›Full record

ArticleeLife2015

Food odors trigger Drosophila males to deposit a pheromone that guides aggregation and female oviposition decisions.

Chun-Chieh Lin, Katharine A Prokop-Prigge, George Preti, Christopher J Potter

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.2field-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

76 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Mating-Induced Behavioral Changes in FemaleInternational journal of molecular sciences · 2026
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  5. Scent and adhesion drive insect dispersal of environmental yeast.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  6. Semiochemicals and odorant receptors underlying potato cultivar susceptibility and resistance to potato tuber moth.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Gustatory sensing by ovipositor drives maternal avoidance of hesperidin to benefit the offspring in a major agricultural fly pest.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  20. Targeted deletion of olfactory receptors inJournal of neurogenetics · 2024
    Article

16 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Chun-Chieh LinThe Solomon H Snyder Department of Neuroscience, Center for Sensory Biology, Johns Hopkins University School of Medicine, Baltimore, United States.
Katharine A Prokop-PriggeMonell Chemical Senses Center, Philadelphia, United States.
George PretiMonell Chemical Senses Center, Philadelphia, United States.
Christopher J PotterThe Solomon H Snyder Department of Neuroscience, Center for Sensory Biology, Johns Hopkins University School of Medicine, Baltimore, United States.
Johns Hopkins Medicine · USMonell Chemical Senses Center · US

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI KEVIN R COOK · 2014 to 2026
$13.5M
The Histology CoreP30DC005211 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI FUCHS, PAUL ALBERT · 2002 to 2016
$9.1M
Neural circuits mediating food, pherome, and repulsive odor behaviorsR01DC013079 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI POTTER, CHRISTOPHER JOHN · 2013 to 2017
$2.0M
NIDCD NIH HHS P30 DC005211NIDCD NIH HHS R01DC013070NIDCD NIH HHS R01 DC013079NIH HHS P40 OD018537NIH HHS P40OD018537
6 · The paper itself

Abstract

Animals use olfactory cues for navigating complex environments. Food odors in particular provide crucial information regarding potential foraging sites. Many behaviors occur at food sites, yet how food odors regulate such behaviors at these sites is unclear. Using Drosophila melanogaster as an animal model, we found that males deposit the pheromone 9-tricosene upon stimulation with the food-odor apple cider vinegar. This pheromone acts as a potent aggregation pheromone and as an oviposition guidance cue for females. We use genetic, molecular, electrophysiological, and behavioral approaches to show that 9-tricosene activates antennal basiconic Or7a receptors, a receptor activated by many alcohols and aldehydes such as the green leaf volatile E2-hexenal. We demonstrate that loss of Or7a positive neurons or the Or7a receptor abolishes aggregation behavior and oviposition site-selection towards 9-tricosene and E2-hexenal. 9-Tricosene thus functions via Or7a to link food-odor perception with aggregation and egg-laying decisions.

Indexed as

Acetic AcidOdorantsOvipositionAlkenesAnimalsDrosophila melanogasterFemaleMalePheromonesAcetic AcidAlkenesmuscalurePheromonesaggregationD. melanogasterneuroscienceolfactionovipositionpheromone

Identifiers

PMID26422512
PMCPMC4621432
OpenAlexW2140719880

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.