Detailed Information on Publication Record
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.Basic information
Original name
The dual blocker of FAAH/TRPV1 N-arachidonoylserotonin reverses the behavioral despair induced by stress in rats and modulates the HPA-axis
Authors
NAVARRIA, A. (380 Italy), A. TAMBURELLA (380 Italy), F.A. IANNOTTI (380 Italy), Vincenzo MICALE (380 Italy, guarantor, belonging to the institution), G. CAMILLIERI (380 Italy), L. GOZZO (380 Italy), R. VERDE (380 Italy), R. IMPERATORE (380 Italy), G.M. LEGGIO (380 Italy), F. DRAGO (380 Italy) and Marzo V. DI (380 Italy)
Edition
PHARMACOLOGICAL RESEARCH, London, ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2014, 1043-6618
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.408
RIV identification code
RIV/00216224:14740/14:00078064
Organization unit
Central European Institute of Technology
UT WoS
000341474400016
Keywords in English
N-Arachidonoylserotonin; HPA-axis; Stress; FAAH; TRPV1
Tags
Tags
International impact, Reviewed
Změněno: 8/1/2015 07:24, Martina Prášilová
Abstract
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.
Links
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