Evidence map›Paper›PMID 21326194›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2011

Pharmacological blockade of 5-HT7 receptors as a putative fast acting antidepressant strategy.

Ouissame Mnie-Filali, Céline Faure, Laura Lambás-Señas, Mostafa El Mansari, Hassina Belblidia, Elise Gondard, Adeline Etiévant, Hélène Scarna, Anne Didier, Anne Berod and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
6.7field-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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 150 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Latrepirdine (Dimebon), a potent 5-HTFrontiers in pharmacology · 2026
    Article
  5. The Complex Role of Serotonin-Dopamine-Glutamate Receptors in Major Depression.Advances in experimental medicine and biology · 2026
    Review
  6. Review
  7. Protective Effects ofJournal of microbiology and biotechnology · 2025
    Article
  8. Article
  9. Article
  10. SSRIs in the Treatment of Depression: A Pharmacological CUL-DE-SAC?Current topics in behavioral neurosciences · 2024
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. The Roles of Serotonin in Neuropsychiatric Disorders.Cellular and molecular neurobiology · 2022
    Review
  17. Central nervous system effects of 5-HTMolecular medicine (Cambridge, Mass.) · 2022
    Review
  18. 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

12 authors at 3 institutions in 2 countries.

Ouissame Mnie-FilaliUniversité de Lyon, Université Claude Bernard Lyon 1, Faculty of Pharmacy, Laboratoire de Neuropharmacologie, CNRS EAC 5006, Lyon, France.
Céline Faure
Laura Lambás-Señas
Mostafa El Mansari
Hassina Belblidia
Elise Gondard
Adeline Etiévant
Hélène Scarna
Anne Didier
Anne Berod
Pierre Blier
Nasser Haddjeri
Centre National de la Recherche Scientifique · FRUniversité Claude Bernard Lyon 1 · FRUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Current antidepressants still display unsatisfactory efficacy and a delayed onset of therapeutic action. Here we show that the pharmacological blockade of serotonin 7 (5-HT(7)) receptors produced a faster antidepressant-like response than the commonly prescribed antidepressant fluoxetine. In the rat, the selective 5-HT(7) receptor antagonist SB-269970 counteracted the anxiogenic-like effect of fluoxetine in the open field and exerted an antidepressant-like effect in the forced swim test. In vivo, 5-HT(7) receptors negatively regulate the firing activity of dorsal raphe 5-HT neurons and become desensitized after long-term administration of fluoxetine. In contrast with fluoxetine, a 1-week treatment with SB-269970 did not alter 5-HT firing activity but desensitized cell body 5-HT autoreceptors, enhanced the hippocampal cell proliferation, and counteracted the depressive-like behavior in olfactory bulbectomized rats. Finally, unlike fluoxetine, early-life administration of SB-269970, did not induce anxious/depressive-like behaviors in adulthood. Together, these findings indicate that the 5-HT(7) receptor antagonists may represent a new class of antidepressants with faster therapeutic action.

Indexed as

AnimalsAntidepressive AgentsDepressive DisorderDisease Models, AnimalMalePhenolsRatsRats, Sprague-DawleyReaction TimeReceptors, SerotoninSerotonin AntagonistsSulfonamidesAntidepressive AgentsPhenolsReceptors, SerotoninSB 269970serotonin 7 receptorSerotonin AntagonistsSulfonamides

Identifiers

PMID21326194
PMCPMC3079839
OpenAlexW2156782268

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.