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 |
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