Abstract
Several lines of evidence suggest an involvement of the noradrenergic neurotransmitter system in the pathogenesis of bipolar affective disorder (BPAD). Three genes for α-adrenergic receptors (ADRA) are located in chromosomal regions that showed evidence for linkage: The α 1c-adrenergic (ADRA-1C) receptor gene on 8p21, the α 2a-adrenergic (ADRA-2A) receptor gene on 10q25, and the α 2c-adrenergic (ADRA-2C) receptor on 4p16. In a BPAD sample of 120 parent-offspring triads, we genotyped a 492 Cys/Arg variant in exon 2 of the ADRA-1C gene, a -1291 G/C variant in the 5′UTR of the ADRA-2A gene, and a STR marker (adra2c1) in the 5′UTR of the ADRA-2C gene. Using the Transmission Disequilibrium Test (TDT), no significant differences in transmissions were observed for any of the three ADRA genes.
Original language | English (US) |
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Pages (from-to) | 79-81 |
Number of pages | 3 |
Journal | American Journal of Medical Genetics - Neuropsychiatric Genetics |
Volume | 126 B |
Issue number | 1 |
State | Published - Apr 1 2004 |
Externally published | Yes |
Keywords
- Adrenergic receptor genes
- Manic-depression
- Transmission disequilibrium test
ASJC Scopus subject areas
- Genetics(clinical)
- Neuropsychology and Physiological Psychology
- General Neuroscience