Dopamine D1and D2receptor subtypes functional regulation in corpus striatum of unilateral rotenone lesioned Parkinson's rat model: effect of serotonin, dopamine and norepinephrine

Autor: Korah P. Kuruvilla, M. S. Nandhu, Jes Paul, C. S. Paulose
Rok vydání: 2010
Předmět:
Zdroj: Neurological Research. 32:918-924
ISSN: 1743-1328
0161-6412
DOI: 10.1179/016164110x12700393823417
Popis: Parkinson's disease (PD) is due to widespread degeneration in the central and peripheral nervous systems. The hallmark pathology remains in the dopaminergic striatal insufficiency and degeneration of dopaminergic neurons in the substantia nigra. Objectives: The present study analysed the effect of serotonin (5-HT), dopamine, and norepinephrine as treatment on rotenone induced hemi-Parkinson's disease in rats and its role in the regulation of dopamine receptor subtypes in the corpus striatum of the experimental rats. Methods: Unilateral stereotaxic single-dose infusions of rotenone were administered to the substantia nigra of adult male Wistar rats. Neurotransmitters serotonin (5-HT), dopamine, and norepinephrine treatments were given to rotenone induced hemi-Parkinson's rats. Dopamine receptor and its subtypes (D1 and D2) binding assay were carried out. Gene expression studies of dopamine D1 and D2 were carried out using real-time PCR. Results: Scatchard analysis of dopamine and dopamine D2 recept...
Databáze: OpenAIRE