Self-Biting Induced by Activation of L-Type Calcium Channels in Mice: Serotonergic Influences

Autor: Kiyoshi Egami, Suhail Kasim, H.A. Jinnah
Rok vydání: 2002
Předmět:
Zdroj: Developmental Neuroscience. 24:322-327
ISSN: 1421-9859
0378-5866
Popis: The L-type calcium channel activator ±Bay K 8644 has recently been shown to provoke self-injurious biting in young mice. Since the serotonergic systems have been implicated in the expression of self-injurious behavior in both humans and animals, the present studies tested whether drugs influencing serotonin systems could modify the ability of ±Bay K 8644 to cause this behavior. The ability of ±Bay K 8644 to provoke self-biting behavior was increased by the serotonin uptake inhibitor fluoxetine or the monoamine oxidase inhibitor clorgyline. On the other hand, the ability of ±Bay K 8644 to provoke self-biting was decreased by depletion of serotonin with p-chlorophenylalanine or 5,7-dihyroxytryptamine. These results suggest that the ability of ±Bay K 8644 to provoke self-injurious behaviors may be mediated by serotonergic influences.
Databáze: OpenAIRE