J 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. WOTJAK

Základní 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
Název: CEITEC - central european institute of technology