Evidence map›Paper›PMID 21414898›Full record

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

A genetically defined morphologically and functionally unique subset of 5-HT neurons in the mouse raphe nuclei.

Vera Kiyasova, Sebastian P Fernandez, Jeanne Laine, Lea Stankovski, Aude Muzerelle, Stephane Doly, Patricia Gaspar

Open access · bronzeAbstract read
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 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

88 citing papers in PubMed, 136 citations in OpenAlex.

  1. Article
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  4. Whole-brain analysis of CObioRxiv : the preprint server for biology · 2023
    Article
  5. Review
  6. Article
  7. Spatiotemporal Control of Noradrenaline-Dependent Synaptic Transmission in Mouse Dorsal Raphe Serotonin Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  8. Article
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  10. Article
  11. Review
  12. Genetic deletion ofJournal of psychopharmacology (Oxford, England) · 2020
    Article
  13. Article
  14. Review
  15. ErbB4 knockdown in serotonergic neurons in the dorsal raphe induces anxiety-like behaviors.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Embracing diversity in the 5-HT neuronal system.Nature reviews. Neuroscience · 2019
    Review

28 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

7 authors at 1 institution in 1 country.

Vera KiyasovaInserm, UMR-S 839, Université Pierre et Marie Curie, and Institut du Fer à Moulin, 75005 Paris, France.
Sebastian P Fernandez
Jeanne Laine
Lea Stankovski
Aude Muzerelle
Stephane Doly
Patricia Gaspar
Inserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heterogeneity of central serotonin (5-HT) raphe neurons is suggested by numerous lines of evidence, but its genetic basis remains elusive. The transcription factor Pet1 is required for the acquisition of serotonergic identity in a majority of neurons in the raphe nuclei. Nevertheless, a subset of 5-HT neurons differentiates in Pet1 knock-out mice. We show here that these residual 5-HT neurons outline a unique subpopulation of raphe neurons with highly selective anatomical targets and characteristic synaptic differentiations. In Pet1 knock-out mice, 5-HT innervation strikingly outlines the brain areas involved in stress responses with dense innervation to the basolateral amygdala, the paraventricular nucleus of the hypothalamus, and the intralaminar thalamic nuclei. In these regions, 5-HT terminals establish asymmetric synaptic junctions. This target selectivity could not be related to altered growth of the remaining 5-HT neurons, as indicated by axon tracing and cell culture analyses. The residual 5-HT axon terminals are functional with maintained release properties in vitro and in vivo. The functional consequence of this uneven distribution of 5-HT innervation on behavior was characterized. Pet1 knock-out mice showed decreased anxiety behavior in novelty exploration and increased fear responses to conditioned aversive cues. Overall, our findings lead us to propose the existence of Pet1-dependent and Pet1-resistant 5-HT neurons targeting different brain centers that might delineate the anatomical basis for a dual serotonergic control on stress responses.

Indexed as

AnimalsCell DifferentiationFemaleGene Expression Regulation, DevelopmentalMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicNeurogenesisNeuronsRaphe NucleiSerotoninStress, PsychologicalTranscription FactorsFev protein, mouseSerotoninTranscription Factors

Identifiers

PMID21414898
PMCPMC6623784
OpenAlexW2004886688

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.