J 2014

The dual blocker of FAAH/TRPV1 N-arachidonoylserotonin reverses the behavioral despair induced by stress in rats and modulates the HPA-axis

NAVARRIA, A., A. TAMBURELLA, F.A. IANNOTTI, Vincenzo MICALE, G. CAMILLIERI et. al.

Základní údaje

Originální název

The dual blocker of FAAH/TRPV1 N-arachidonoylserotonin reverses the behavioral despair induced by stress in rats and modulates the HPA-axis

Autoři

NAVARRIA, A. (380 Itálie), A. TAMBURELLA (380 Itálie), F.A. IANNOTTI (380 Itálie), Vincenzo MICALE (380 Itálie, garant, domácí), G. CAMILLIERI (380 Itálie), L. GOZZO (380 Itálie), R. VERDE (380 Itálie), R. IMPERATORE (380 Itálie), G.M. LEGGIO (380 Itálie), F. DRAGO (380 Itálie) a Marzo V. DI (380 Itálie)

Vydání

PHARMACOLOGICAL RESEARCH, London, ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2014, 1043-6618

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.408

Kód RIV

RIV/00216224:14740/14:00078064

Organizační jednotka

Středoevropský technologický institut

UT WoS

000341474400016

Klíčová slova anglicky

N-Arachidonoylserotonin; HPA-axis; Stress; FAAH; TRPV1

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 8. 1. 2015 07:24, Martina Prášilová

Anotace

V originále

In recent years, several studies have explored the involvement of the deregulation of the hypothalamus-pituitary-adrenal (HPA) axis in the pathophysiology of stress-related disorders. HPA hyper-activation as a consequence of acute/chronic stress has been found to play a major role in the neurobiological changes that are responsible for the onset of such states. Currently available medications for depression, one of the most relevant stress-related disorders, present several limitations, including a time lag for treatment response and low rates of efficacy. N-Arachidonoylserotonin (AA-5-HT), a dual blocker at fatty acid amide hydrolase (FAAH, the enzyme responsible for the inactivation of the endocannabinoid anandamide) and transient receptor potential vanilloid type-1 channel (TRPV1), produces anxiolytic-like effects in mice. The present study was designed to assess the capability of AA-5-HT to reverse the behavioral despair following exposure to stress in rats and the role of the HPA-axis. Behavioral tasks were performed, and corticosterone and endocannabinoid (anandamide and 2-arachidonoylglycerol) levels were measured in selected brain areas critically involved in the pathophysiology of stress-related disorders (medial PFC and hippocampus) under basal and stress conditions, and in response to treatment with AA-5-FIT. Our data show that AA-5-HT reverses the rat behavioral despair in the forced swim test under stress conditions, and this effect is associated with the normalization of the HPA-axis deregulation that follows stress application and only in part with elevation of anandamide levels. Blockade of FAAH and TRPV1 may thus represent a novel target to design novel therapeutic strategies for the treatment of stress-related disorders. (C) 2014 Elsevier Ltd. All rights reserved.

Návaznosti

ED1.1.00/02.0068, projekt VaV
Název: CEITEC - central european institute of technology