Evidence map›Paper›PMID 21674056›Full record

ArticlePloS one2011

The serotonin 5-HT7Dro receptor is expressed in the brain of Drosophila, and is essential for normal courtship and mating.

Jaime Becnel, Oralee Johnson, Jiangnan Luo, Dick R Nässel, Charles D Nichols

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 118 citations in OpenAlex.

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  11. Navigating Like a Fly:International journal of molecular sciences · 2023
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  14. The auditory efferent system in mosquitoes.Frontiers in cell and developmental biology · 2023
    Review
  15. Article
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  19. Article
  20. Review

2 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 2 institutions in 2 countries.

Jaime BecnelDepartment of Pharmacology and Experimental Therapeutics, Louisiana State University Health Sciences Center, New Orleans, Louisiana, United States of America.
Oralee Johnson
Jiangnan Luo
Dick R Nässel
Charles D Nichols
Louisiana State University Health Sciences Center New Orleans · USStockholm University · SE

Funding

Combining mammalian and Drosophila systems to study neuropsychiatric disordersR01MH083689 · NIMH · LSU HEALTH SCIENCES CENTER · PI NICHOLS, CHARLES D · 2009 to 2012
$1.4M
Drosophila as a model genetic system to study neuropsychiatric disordersR21MH078454 · NIMH · LSU HEALTH SCIENCES CENTER · PI NICHOLS, CHARLES D · 2007 to 2008
$433k
NIMH NIH HHS R01 MH083689NIMH NIH HHS R01MH083689NIMH NIH HHS R21 MH078454NIMH NIH HHS R21MH078454
6 · The paper itself

Abstract

The 5-HT(7) receptor remains one of the less well characterized serotonin receptors. Although it has been demonstrated to be involved in the regulation of mood, sleep, and circadian rhythms, as well as relaxation of vascular smooth muscles in mammals, the precise mechanisms underlying these functions remain largely unknown. The fruit fly, Drosophila melanogaster, is an attractive model organism to study neuropharmacological, molecular, and behavioral processes that are largely conserved with mammals. Drosophila express a homolog of the mammalian 5-HT(7) receptor, as well as homologs for the mammalian 5-HT(1A), and 5-HT(2), receptors. Each fly receptor couples to the same effector pathway as their mammalian counterpart and have been demonstrated to mediate similar behavioral responses. Here, we report on the expression and function of the 5-HT(7)Dro receptor in Drosophila. In the larval central nervous system, expression is detected postsynaptically in discreet cells and neuronal circuits. In the adult brain there is strong expression in all large-field R neurons that innervate the ellipsoid body, as well as in a small group of cells that cluster with the PDF-positive LNvs neurons that mediate circadian activity. Following both pharmacological and genetic approaches, we have found that 5-HT(7)Dro activity is essential for normal courtship and mating behaviors in the fly, where it appears to mediate levels of interest in both males and females. This is the first reported evidence of direct involvement of a particular serotonin receptor subtype in courtship and mating in the fly.

Indexed as

CourtshipGene Expression RegulationSexual Behavior, AnimalAnimalsBenzenesulfonamidesBrainDrosophila melanogasterDrosophila ProteinsFemaleGene Knockdown TechniquesLarvaMaleMembrane GlycoproteinsPiperidinesReceptors, SerotoninRNA Interference3,N-dimethyl-N-(1-methyl-3-(4-methylpiperidin-1-yl)propyl)benzenesulfonamide5-HT7 protein, DrosophilaBenzenesulfonamidesDrosophila ProteinsMembrane GlycoproteinsPiperidinesReceptors, SerotoninRNA, MessengerSulfonamides

Identifiers

PMID21674056
PMCPMC3107233
OpenAlexW2022984394

What OpenQuestion holds

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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.