Evidence map›Paper›PMID 22160164›Full record

ArticlePsychopharmacology2012

Agomelatine (S20098) modulates the expression of cytoskeletal microtubular proteins, synaptic markers and BDNF in the rat hippocampus, amygdala and PFC.

Nataly Ladurelle, Cecilia Gabriel, Adela Viggiano, Elisabeth Mocaër, Etienne E Baulieu, Massimiliano Bianchi

Abstract read
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Article in Psychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

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  8. Chronic MAP4343 reverses escalated alcohol drinking in a mouse model of alcohol use disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
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  15. Disruption of lipid-raft localized GαNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  16. Dopamine System Dysregulation in Major Depressive Disorders.The international journal of neuropsychopharmacology · 2017
    Review
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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

6 authors at 2 institutions in 1 country.

Nataly LadurelleInstitut National de la Santé et de la Recherche Médicale-UMR788, Le Kremlin-Bicêtre, France.
Cecilia Gabriel
Adela Viggiano
Elisabeth Mocaër
Etienne E Baulieu
Massimiliano Bianchi
Inserm · FRServier (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleAgomelatine is described as a novel and clinical effective antidepressant drug with melatonergic (MT(1)/MT(2)) agonist and 5-HT(2C) receptor antagonist properties. Previous studies suggest that modulation of neuronal plasticity and microtubule dynamics may be involved in the treatment of depression.

objectiveThe present study investigated the effects of agomelatine on microtubular, synaptic and brain-derived neurotrophic factor (BDNF) proteins in selected rat brain regions.

methodsAdult male rats received agomelatine (40 mg/kg i.p.) once a day for 22 days. The pro-cognitive effect of agomelatine was tested in the novel object recognition task and antidepressant activity in the forced swimming test. Microtubule dynamics markers, microtubule-associated protein type 2 (MAP-2), phosphorylated MAP-2, synaptic markers [synaptophysin, postsynaptic density-95 (PSD-95) and spinophilin] and BDNF were measured by Western blot in the hippocampus, amygdala and prefrontal cortex (PFC).

resultsAgomelatine exerted pro-cognitive and antidepressant activity and induced molecular changes in the brain areas examined. Agomelatine enhanced microtubule dynamics in the hippocampus and to a higher magnitude in the amygdala. By contrast, in the PFC, a decrease in microtubule dynamics was observed. Spinophilin (dendritic spines marker) was decreased, and BDNF increased in the hippocampus. Synaptophysin (presynaptic) and spinophilin were increased in the PFC and amygdala, while PSD-95 (postsynaptic marker) was increased in the amygdala, consistent with the phenomena of synaptic remodelling.

conclusionsAgomelatine modulates cytoskeletal microtubule dynamics and synaptic markers. This may play a role in its pharmacological behavioural effects and may result from the melatonergic agonist and 5-HT(2C) antagonist properties of the compound.

Indexed as

AcetamidesAmygdalaAnimalsAntidepressive AgentsBrain-Derived Neurotrophic FactorCognitionCytoskeletonDepressionDisease Models, AnimalHippocampusMaleMicrotubulesNaphthalenesPrefrontal CortexRatsRats, Sprague-DawleyAcetamidesagomelatineAntidepressive AgentsBrain-Derived Neurotrophic FactorNaphthalenes

Identifiers

PMID22160164
OpenAlexW2005834172

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.