Evidence map›Paper›PMID 21942431›Full record

ArticleBehavioral neuroscience2012

Estradiol-dependent modulation of serotonergic markers in auditory areas of a seasonally breeding songbird.

Lisa L Matragrano, Sara E Sanford, Katrina G Salvante, Michaël Beaulieu, Keith W Sockman, Donna L Maney

Open access · greenAbstract read
In one paragraph

Article in Behavioral neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.7field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  5. Molecular architecture of the zebra finch arcopallium.The Journal of comparative neurology · 2019
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  18. Estradiol selectively enhances auditory function in avian forebrain neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
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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

6 authors at 2 institutions in 1 country.

Lisa L MatragranoDepartment of Psychology, Emory University, Atlanta, GA 30322, USA. lmatrag@emory.edu
Sara E Sanford
Katrina G Salvante
Michaël Beaulieu
Keith W Sockman
Donna L Maney
Emory University · USUniversity of North Carolina at Chapel Hill · US

Funding

Noradrenergic Integration of Social InformationR01NS055125 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SOCKMAN, KEITH W. · 2007 to 2010
$1.1M
NINDS NIH HHS R01 NS055125
6 · The paper itself

Abstract

Because no organism lives in an unchanging environment, sensory processes must remain plastic so that in any context, they emphasize the most relevant signals. As the behavioral relevance of sociosexual signals changes along with reproductive state, the perception of those signals is altered by reproductive hormones such as estradiol (E2). We showed previously that in white-throated sparrows, immediate early gene responses in the auditory pathway of females are selective for conspecific male song only when plasma E2 is elevated to breeding-typical levels. In this study, we looked for evidence that E2-dependent modulation of auditory responses is mediated by serotonergic systems. In female nonbreeding white-throated sparrows treated with E2, the density of fibers immunoreactive for serotonin transporter innervating the auditory midbrain and rostral auditory forebrain increased compared with controls. E2 treatment also increased the concentration of the serotonin metabolite 5-HIAA in the caudomedial mesopallium of the auditory forebrain. In a second experiment, females exposed to 30 min of conspecific male song had higher levels of 5-HIAA in the caudomedial nidopallium of the auditory forebrain than birds not exposed to song. Overall, we show that in this seasonal breeder, (a) serotonergic fibers innervate auditory areas; (b) the density of those fibers is higher in females with breeding-typical levels of E2 than in nonbreeding, untreated females; and (c) serotonin is released in the auditory forebrain within minutes in response to conspecific vocalizations. Our results are consistent with the hypothesis that E2 acts via serotonin systems to alter auditory processing.

Indexed as

Acoustic StimulationAnimalsAuditory PathwaysAuditory PerceptionEstradiolFemaleHydroxyindoleacetic AcidSerotonergic NeuronsSparrowsVocalization, AnimalEstradiolHydroxyindoleacetic Acid

Identifiers

PMID21942431
PMCPMC3266998
OpenAlexW2116079615

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.