Evidence map›Paper›PMID 27211078›Full record

ArticleScientific reports2016

Selective serotonin 5-HT1A receptor biased agonists elicitdistinct brain activation patterns: a pharmacoMRI study.

G Becker, R Bolbos, N Costes, J Redouté, A Newman-Tancredi, L Zimmer

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. The 5-HTPsychopharmacology · 2023
    Article
  4. Article
  5. Article
  6. Novel Molecular Targets of Antidepressants.Molecules (Basel, Switzerland) · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Pharmacological Studies on the Role of 5-HTFrontiers in behavioral neuroscience · 2020
    Article
  14. Activation of somatodendritic 5-HTPsychopharmacology · 2019
    Article
  15. Review
  16. In vivo biased agonism at 5-HTNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  17. Craniectomy Effects on Resting State Functional Connectivity and Cognitive Performance in Immature Rats.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2018
    Article
  18. Effects of the Serotonin 5-HTNeurochemical research · 2018
    Article
  19. Article
  20. Review
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.

G BeckerUniversité Claude Bernard Lyon 1, Centre de Recherche en Neurosciences de Lyon, CNRS, INSERM, Lyon, France.
R BolbosCERMEP - Imagerie du vivant, Lyon, France.
N CostesCERMEP - Imagerie du vivant, Lyon, France.
J RedoutéCERMEP - Imagerie du vivant, Lyon, France.
A Newman-TancrediNeurolixis Inc., Dana Point, CA, USA.
L ZimmerUniversité Claude Bernard Lyon 1, Centre de Recherche en Neurosciences de Lyon, CNRS, INSERM, Lyon, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serotonin 1A (5-HT1A) receptors are involved in several physiological and pathological processes and constitute therefore an important therapeutic target. The recent pharmacological concept of biased agonism asserts that highly selective agonists can preferentially direct receptor signaling to specific intracellular responses, opening the possibility of drugs targeting a receptor subtype in specific brain regions. The present study brings additional support to this concept thanks to functional magnetic resonance imaging (7 Tesla-fMRI) in anaesthetized rats. Three 5-HT1A receptor agonists (8-OH-DPAT, F13714 and F15599) and one 5-HT1A receptor antagonist (MPPF) were compared in terms of influence on the brain blood oxygen level-dependent (BOLD) signal. Our study revealed for the first time contrasting BOLD signal patterns of biased agonists in comparison to a classical agonist and a silent antagonist. By providing functional information on the influence of pharmacological activation of 5-HT1A receptors in specific brain regions, this neuroimaging approach, translatable to the clinic, promises to be useful in exploring the new concept of biased agonism in neuropsychopharmacology.

Indexed as

BrainBrain MappingMagnetic Resonance ImagingSerotonin 5-HT1 Receptor AntagonistsAnimalsMaleRatsRats, Sprague-DawleySerotonin 5-HT1 Receptor Antagonists

Identifiers

PMID27211078
PMCPMC4876409

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Registered trials

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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.