Evidence map›Paper›PMID 22632976›Full record

ArticleCell2012

Contact chemoreceptors mediate male-male repulsion and male-female attraction during Drosophila courtship.

Robert Thistle, Peter Cameron, Azeen Ghorayshi, Lisa Dennison, Kristin Scott

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

200 citing papers in PubMed, 374 citations in OpenAlex.

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  20. Sexually-dimorphic neurons in theResearch square · 2025
    Article

140 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

5 authors at 1 institution in 1 country.

Robert ThistleDepartment of Molecular and Cell Biology and Helen Wills Neuroscience Institute, 16 Barker Hall, University of California, Berkeley, Berkeley, CA 94720, USA.
Peter Cameron
Azeen Ghorayshi
Lisa Dennison
Kristin Scott
University of California, Berkeley · US

Funding

THE MOLECULAR BASIS OF CELL FUNCTIONT32GM007232 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID, UNAL, ELCIN · 1985 to 2022
$36.4M
The role of ppk ion channels in sensory detectionR01DC009470 · NIDCD · UNIVERSITY OF CALIFORNIA BERKELEY · PI SCOTT, KRISTIN E · 2008 to 2010
$941k
The Role of Ppk23 in Drosophila salt tasteF31DC009389 · NIDCD · UNIVERSITY OF CALIFORNIA BERKELEY · PI CAMERON, PETER S · 2008 to 2009
$63k
Howard Hughes Medical InstituteNIDCD NIH HHS 1R01DC009470NIDCD NIH HHS F31 DC009389NIDCD NIH HHS F31DC009389NIDCD NIH HHS R01 DC009470NIGMS NIH HHS T32 GM007232
6 · The paper itself

Abstract

The elaborate courtship ritual of Drosophila males is dictated by neural circuitry established by the transcription factor Fruitless and triggered by sex-specific sensory cues. Deciphering the role of different stimuli in driving courtship behavior has been limited by the inability to selectively target appropriate sensory classes. Here, we identify two ion channel genes belonging to the degenerin/epithelial sodium channel/pickpocket (ppk) family, ppk23 and ppk29, which are expressed in fruitless-positive neurons on the legs and are essential for courtship. Gene loss-of-function, cell-inactivation, and cell-activation experiments demonstrate that these genes and neurons are necessary and sufficient to inhibit courtship toward males and promote courtship toward females. Moreover, these cells respond to cuticular hydrocarbons, with different cells selectively responding to male or female pheromones. These studies identify a large population of pheromone-sensing neurons and demonstrate the essential role of contact chemosensation in the early courtship steps of mate selection and courtship initiation.

Indexed as

Mating Preference, AnimalAnimalsAnimals, Genetically ModifiedCourtshipDrosophilaDrosophila ProteinsFemaleIon ChannelsMaleNeuronsSex AttractantsDrosophila ProteinsIon ChannelsPPK23 protein, DrosophilaPPK29 protein, DrosophilaSex Attractants

Identifiers

PMID22632976
PMCPMC3365544
OpenAlexW1994253350

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.