Evidence map›Paper›PMID 21368039›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Brain-generated estradiol drives long-term optimization of auditory coding to enhance the discrimination of communication signals.

Liisa A Tremere, Raphael Pinaud

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
11.4field-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

55 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
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  5. On the role of brain aromatase in females: why are estrogens produced locally when they are available systemically?Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2018
    Review
  6. Topography and Lateralized Effect of Acute Aromatase Inhibition on Auditory Processing in a Seasonal Songbird.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  7. Article
  8. Article
  9. The dual action of estrogen hypothesis.Trends in neurosciences · 2015
    Review
  10. Norepinephrine Modulates Coding of Complex Vocalizations in the Songbird Auditory Cortex Independent of Local Neuroestrogen Synthesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  11. Article
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  13. Seasonal plasticity of precise spike timing in the avian auditory system.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
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  16. Review
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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

2 authors at 1 institution in 1 country.

Liisa A TremereDepartment of Physiology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma 73104, USA.
Raphael Pinaud
University of Oklahoma Health Sciences Center · US

Funding

Estrogen Modulation of Auditory ProcessingR01DC010181 · NIDCD · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI PINAUD, RAPHAEL · 2010 to 2012
$1.1M
NIDCD NIH HHS R01 DC010181NIDCD NIH HHS R01-DC-010181
6 · The paper itself

Abstract

Auditory processing and hearing-related pathologies are heavily influenced by steroid hormones in a variety of vertebrate species, including humans. The hormone estradiol has been recently shown to directly modulate the gain of central auditory neurons, in real time, by controlling the strength of inhibitory transmission via a nongenomic mechanism. The functional relevance of this modulation, however, remains unknown. Here we show that estradiol generated in the songbird homolog of the mammalian auditory association cortex, rapidly enhances the effectiveness of the neural coding of complex, learned acoustic signals in awake zebra finches. Specifically, estradiol increases mutual information rates, coding efficiency, and the neural discrimination of songs. These effects are mediated by estradiol's modulation of both the rate and temporal coding of auditory signals. Interference with the local action or production of estradiol in the auditory forebrain of freely behaving animals disrupts behavioral responses to songs, but not to other behaviorally relevant communication signals. Our findings directly show that estradiol is a key regulator of auditory function in the adult vertebrate brain.

Indexed as

Acoustic StimulationAction PotentialsAnimalsAuditory CortexAuditory PathwaysAuditory PerceptionDiscrimination LearningEstradiolFemaleFinchesMaleReaction TimeVocalization, AnimalEstradiol

Identifiers

PMID21368039
PMCPMC3086658
OpenAlexW2003735393

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.