Evidence map›Paper›PMID 29351614›Full record

ArticleEndocrinology2018

A Membrane G-Protein-Coupled Estrogen Receptor Is Necessary but Not Sufficient for Sex Differences in Zebra Finch Auditory Coding.

Amanda A Krentzel, Matheus Macedo-Lima, Maaya Z Ikeda, Luke Remage-Healey

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Non-sensory Influences on Auditory Learning and Plasticity.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  9. A neural circuit perspective on brain aromatase.Frontiers in neuroendocrinology · 2022
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Acute neuroestrogen blockade attenuates song-induced immediate early gene expression in auditory regions of male and female zebra finches.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Article
  19. 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

4 authors at 2 institutions in 2 countries.

Amanda A KrentzelNeuroscience and Behavior Program, University of Massachusetts Amherst, Amherst, Massachusetts.
Matheus Macedo-LimaNeuroscience and Behavior Program, University of Massachusetts Amherst, Amherst, Massachusetts.
Maaya Z IkedaPsychological and Brain Sciences, University of Massachusetts Amherst, Amherst, Massachusetts.
Luke Remage-HealeyNeuroscience and Behavior Program, University of Massachusetts Amherst, Amherst, Massachusetts.
University of Massachusetts Amherst · USCoordenação de Aperfeicoamento de Pessoal de Nível Superior · BR

Funding

Rapid Estrogen Signaling in Brain Circuits that Guide Complex BehaviorR01NS082179 · NINDS · UNIVERSITY OF MASSACHUSETTS AMHERST · PI LUKE R REMAGE-HEALEY · 2014 to 2026
$3.8M
NINDS NIH HHS R01 NS082179
6 · The paper itself

Abstract

Estradiol acts as a neuromodulator in brain regions important for cognition and sensory processing. Estradiol also shapes brain sex differences but rarely have these concepts been considered simultaneously. In male and female songbirds, estradiol rapidly increases within the auditory forebrain during song exposure and enhances local auditory processing. We tested whether G-protein-coupled estrogen receptor 1 (GPER1), a membrane-bound estrogen receptor, is necessary and sufficient for neuroestrogen regulation of forebrain auditory processing in male and female zebra finches (Taeniopygia guttata). At baseline, we observed that females had elevated single-neuron responses to songs vs males. In males, narrow-spiking (NS) neurons were more responsive to conspecific songs than broad-spiking (BS) neurons, yet cell types were similarly auditory responsive in females. Following acute inactivation of GPER1, auditory responsiveness and coding were suppressed in male NS yet unchanged in female NS and in BS of both sexes. By contrast, GPER1 activation did not mimic previously established estradiol actions in either sex. Lastly, the expression of GPER1 and its coexpression with an inhibitory neuron marker were similarly abundant in males and females, confirming anatomical similarity in the auditory forebrain. In this study, we found: (1) a role for GPER1 in regulating sensory processing and (2) a sex difference in auditory processing of complex vocalizations in a cell type-specific manner. These results reveal sex specificity of a rapid estrogen signaling mechanism in which neuromodulation accounts and/or compensates for brain sex differences, dependent on cell type, in brain regions that are anatomically similar in both sexes.

Indexed as

Sex CharacteristicsAnimalsAuditory CortexAuditory PerceptionEstrogensFemaleFinchesMaleNeuronsProsencephalonReceptors, EstrogenReceptors, G-Protein-CoupledSignal TransductionVocalization, AnimalEstrogensReceptors, EstrogenReceptors, G-Protein-Coupled

Identifiers

PMID29351614
PMCPMC5839738
OpenAlexW2791810191

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.