Evidence map›Paper›PMID 35023540›Full record

ArticleDevelopment (Cambridge, England)2022

Estrogens regulate early embryonic development of the olfactory sensory system via estrogen-responsive glia.

Aya Takesono, Paula Schirrmacher, Aaron Scott, Jon M Green, Okhyun Lee, Matthew J Winter, Tetsuhiro Kudoh, Charles R Tyler

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 25% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Aya TakesonoBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.ORCID 0000-0003-3164-3570
Paula SchirrmacherBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.ORCID 0000-0003-4819-5938
Aaron ScottBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.
Jon M GreenBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.
Okhyun LeeBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.ORCID 0000-0003-2574-1860
Matthew J WinterBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.ORCID 0000-0002-3668-6564
Tetsuhiro KudohBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.ORCID 0000-0002-5373-2737
Charles R TylerBiosciences, College of Life and Environmental Sciences, University of Exeter, Exeter, Devon EX4 4QD, UK.ORCID 0000-0003-2353-5748
University of Exeter · GBUniversity of Hull · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L020637/1Biotechnology and Biological Sciences Research Council BB/P025528/1Medical Research Council MC_PC_14127Medical Research Council MC_PC_17189National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/R001421/1
6 · The paper itself

Abstract

Estrogens are well-known to regulate development of sexual dimorphism of the brain; however, their role in embryonic brain development prior to sex-differentiation is unclear. Using estrogen biosensor zebrafish models, we found that estrogen activity in the embryonic brain occurs from early neurogenesis specifically in a type of glia in the olfactory bulb (OB), which we name estrogen-responsive olfactory bulb (EROB) cells. In response to estrogen, EROB cells overlay the outermost layer of the OB and interact tightly with olfactory sensory neurons at the olfactory glomeruli. Inhibiting estrogen activity using an estrogen receptor antagonist, ICI182,780 (ICI), and/or EROB cell ablation impedes olfactory glomerular development, including the topological organisation of olfactory glomeruli and inhibitory synaptogenesis in the OB. Furthermore, activation of estrogen signalling inhibits both intrinsic and olfaction-dependent neuronal activity in the OB, whereas ICI or EROB cell ablation results in the opposite effect on neuronal excitability. Altering the estrogen signalling disrupts olfaction-mediated behaviour in later larval stage. We propose that estrogens act on glia to regulate development of OB circuits, thereby modulating the local excitability in the OB and olfaction-mediated behaviour.

Indexed as

NeurogenesisAnimalsEstrogen Receptor AntagonistsEstrogensFulvestrantNeurogliaOlfactory BulbOlfactory Receptor NeuronsReceptors, EstrogenSynapsesZebrafishEstrogen Receptor AntagonistsEstrogensFulvestrantReceptors, EstrogenEmbryogenesisEndocrine disrupting chemicalsOlfactory glomerular developmentOlfactory-mediated behaviourRadial glia progenitor cellsTransgenic zebrafish embryo

Identifiers

PMID35023540
PMCPMC8881738
OpenAlexW4205953644

What OpenQuestion holds

Textmetadata
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.