Evidence map›Paper›PMID 25716789›Full record

ArticleProceedings. Biological sciences2015

Loss of Drosophila pheromone reverses its role in sexual communication in Drosophila suzukii.

Teun Dekker, Santosh Revadi, Suzan Mansourian, Sukanya Ramasamy, Sebastien Lebreton, Paul G Becher, Sergio Angeli, Omar Rota-Stabelli, Gianfranco Anfora

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 74 citations in OpenAlex.

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  11. Proceedings. Biological sciences · 2022
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  16. Review
  17. Review
  18. Article
  19. Survey onInsects · 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

9 authors at 3 institutions in 2 countries.

Teun DekkerUnit of Chemical Ecology, Department of Plant Protection Biology, Swedish University of Agricultural Sciences, 23053 Alnarp, Sweden teun.dekker@slu.se.
Santosh RevadiUnit of Chemical Ecology, Department of Plant Protection Biology, Swedish University of Agricultural Sciences, 23053 Alnarp, Sweden FEM, Fondazione Edmund Mach, Research and Innovation Centre, Chemical Ecology Group, Via E. Mach 1, San Michele all'Adige (TN) 38010, Italy.
Suzan MansourianUnit of Chemical Ecology, Department of Plant Protection Biology, Swedish University of Agricultural Sciences, 23053 Alnarp, Sweden.
Sukanya RamasamyFEM, Fondazione Edmund Mach, Research and Innovation Centre, Chemical Ecology Group, Via E. Mach 1, San Michele all'Adige (TN) 38010, Italy.
Sebastien LebretonUnit of Chemical Ecology, Department of Plant Protection Biology, Swedish University of Agricultural Sciences, 23053 Alnarp, Sweden.
Paul G BecherUnit of Chemical Ecology, Department of Plant Protection Biology, Swedish University of Agricultural Sciences, 23053 Alnarp, Sweden.
Sergio AngeliFaculty of Science and Technology, Free University of Bozen-Bolzano, Piazza Università 5, Bolzano 39100, Italy.
Omar Rota-StabelliFEM, Fondazione Edmund Mach, Research and Innovation Centre, Chemical Ecology Group, Via E. Mach 1, San Michele all'Adige (TN) 38010, Italy.
Gianfranco AnforaFEM, Fondazione Edmund Mach, Research and Innovation Centre, Chemical Ecology Group, Via E. Mach 1, San Michele all'Adige (TN) 38010, Italy.
Swedish University of Agricultural Sciences · SEFondazione Edmund Mach · ITFree University of Bozen-Bolzano · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Drosophila pheromone cis-11-octadecenyl acetate (cVA) is used as pheromone throughout the melanogaster group and fulfils a primary role in sexual and social behaviours. Here, we found that Drosophila suzukii, an invasive pest that oviposits in undamaged ripe fruit, does not produce cVA. In fact, its production site, the ejaculatory bulb, is atrophied. Despite loss of cVA production, its receptor, Or67d, and cognate sensillum, T1, which are essential in cVA-mediated behaviours, were fully functional. However, T1 expression was dramatically reduced in D. suzukii, and the corresponding antennal lobe glomerulus, DA1, minute. Behavioural responses to cVA depend on the input balance of Or67d neurons (driving cVA-mediated behaviours) and Or65a neurons (inhibiting cVA-mediated behaviours). Accordingly, the shifted input balance in D. suzukii has reversed cVA's role in sexual behaviour: perfuming D. suzukii males with Drosophila melanogaster equivalents of cVA strongly reduced mating rates. cVA has thus evolved from a generic sex pheromone to a heterospecific signal that disrupts mating in D. suzukii, a saltational shift, mediated through offsetting the input balance that is highly conserved in congeneric species. This study underlines that dramatic changes in a species' sensory preference can result from rather 'simple' numerical shifts in underlying neural circuits.

Indexed as

Animal CommunicationAnimalsDrosophilaDrosophila ProteinsFemaleMaleMolecular Sequence DataNeuronsPheromonesPhylogenySequence Analysis, DNADrosophila ProteinsPheromonesDrosophila suzukiiejaculatory bulbevolutionfruitlesspheromonesensory drive

Identifiers

PMID25716789
PMCPMC4375874
OpenAlexW1978590292

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.