Synaptic and intrinsic plasticity in the ventral tegmental area after chronic cocaine.
Curr Opin Neurobiol
; 54: 66-72, 2019 02.
Article
en En
| MEDLINE
| ID: mdl-30237117
Cocaine exposure induces persistent changes in synaptic transmission and intrinsic properties of ventral tegmental area (VTA) dopamine neurons. Despite significant progress in understanding cocaine-induced plasticity, an effective treatment of cocaine addiction is lacking. Chronic cocaine potentiates excitatory and alters inhibitory transmission to dopamine neurons, induces dopamine neuron hyperexcitability, and reduces dopamine release in projection areas. Understanding how intrinsic and synaptic plasticity interact to control dopamine neuron firing and dopamine release could prove useful in the development of new therapeutics. In this review, we examine recent literature discussing cocaine-induced plasticity in the VTA and highlight potential therapeutic interventions.
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Sinapsis
/
Cocaína
/
Área Tegmental Ventral
/
Inhibidores de Captación de Dopamina
/
Neuronas Dopaminérgicas
/
Plasticidad Neuronal
Límite:
Animals
/
Humans
Idioma:
En
Revista:
Curr Opin Neurobiol
Asunto de la revista:
BIOLOGIA
/
NEUROLOGIA
Año:
2019
Tipo del documento:
Article
País de afiliación:
Estados Unidos
Pais de publicación:
Reino Unido