2014
Cannabinoid receptor type 1 receptors on GABAergic vs. glutamatergic neurons differentially gate sex-dependent social interest in mice
TERZIAN, Ana Luisa B., Vincenzo MICALE a Carsten T. WOTJAKZákladní údaje
Originální název
Cannabinoid receptor type 1 receptors on GABAergic vs. glutamatergic neurons differentially gate sex-dependent social interest in mice
Autoři
TERZIAN, Ana Luisa B. (276 Německo), Vincenzo MICALE (380 Itálie, garant, domácí) a Carsten T. WOTJAK (276 Německo)
Vydání
European Journal of Neuroscience, Hoboken, WILEY-BLACKWELL, 2014, 0953-816X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.181
Kód RIV
RIV/00216224:14740/14:00075342
Organizační jednotka
Středoevropský technologický institut
UT WoS
000339257400013
Klíčová slova anglicky
cannabinoid 1 receptor; glutamic acid; rimonabant; animal experiment; article; brain nerve cell; controlled study; exploratory behavior; female; GABAergic system; glutamatergic nerve cell; interneuron; male; mouse; nonhuman; priority journal
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 10. 2014 12:13, Martina Prášilová
Anotace
V originále
Abnormalities in social behavior are found in almost all psychiatric disorders, such as anxiety, depression, autism, and schizophrenia. Thus, comprehension of the neurobiological basis of social interaction is important for a better understanding of numerous pathologies and improved treatments. Several findings have suggested that an alteration of cannabinoid receptor type 1 (CB1) receptor function could be involved in the pathophysiology of such disorders. However, the role of CB1 receptors is still unclear, and their localisation on different neuronal subpopulations may produce distinct outcomes. To dissect the role of CB1 receptors in different neuronal populations, we used male knockout mice and their respective control littermates [total deletion (CB1-/- ); specific deletion on cortical glutamatergic neurons (Glu-CB1-/- ) or on GABAergic interneurons (GABA-CB1-/- ), and wild-type (WT) mice treated with the CB1 antagonist/inverse agonist SR141716A (3 mg/kg). Mice were required to perform different social tasks - direct social interaction and social investigation. Direct interaction of two male mice was not modified in any group; however, when they were paired with females, Glu-CB1-/- mice showed reduced interaction. Also, exploration of the male stimulus subject in the three-chamber social investigation test was almost unaffected. The situation was completely different when a female was used as the stimulus subject. In this case, Glu-CB1-/- mice showed reduced interest in the social stimulus, mimicking the phenotype of CB1-/- or WT mice treated with SR141716A. GABA-CB1-/- mice showed the opposite phenotype, by spending more time investigating the social stimulus. In conclusion, we provide evidence that CB1 receptors specifically modulate the social investigation of female mice in a neuronal subtype-specific manner.
Návaznosti
ED1.1.00/02.0068, projekt VaV |
|