Ketamine and suicidal behavior : Contribution of animal models of aggression-impulsivity to understanding its mechanism of action

Copyright © 2023. Published by Elsevier Masson SAS..

More than two-thirds of suicides occur during a major depressive episode. Acting out prevention measures and therapeutic options to manage the suicidal crisis are limited. The impulsive-aggressive dimensions are vulnerability factors associated with suicide in patients suffering from a characterized depressive episode: this can be a dimension involved in animals. Impulsive and aggressive rodent models can help analyze, at least in part, the neurobiology of suicide and the beneficial effects of treatments. Ketamine, a glutamatergic antagonist, by rapidly improving the symptoms of depressive episodes, would help reduce suicidal thoughts in the short term. Animal models share with humans impulsive and aggressive endophenotypes modulated by the serotonergic system (5-HTB receptor, MAO-A enzyme), neuroinflammation or the hypothalamic-pituitary-adrenal axis and stress. Significant effects of ketamine on these endophenotypes remain to be demonstrated.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:82

Enthalten in:

Annales pharmaceutiques francaises - 82(2024), 1 vom: 08. Jan., Seite 3-14

Sprache:

Französisch

Weiterer Titel:

Kétamine et suicidalité : modèles animaux pour comprendre son mécanisme d’action

Beteiligte Personen:

Nguyen, Thi Mai Loan [VerfasserIn]
Jollant, Fabrice [VerfasserIn]
Tritschler, Laurent [VerfasserIn]
Colle, Romain [VerfasserIn]
Corruble, Emmanuelle [VerfasserIn]
Gardier, Alain M [VerfasserIn]

Links:

Volltext

Themen:

690G0D6V8H
Aggression
Agressivité
Animal models
Antidépresseur
Antidepressant
English Abstract
Impulsivité
Impulsivity
Journal Article
Kétamine
Ketamine
Modèles animaux
Review
Suicide

Anmerkungen:

Date Completed 08.01.2024

Date Revised 08.01.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.pharma.2023.10.008

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363827773