Article
The tryptophan hydroxylase (TPH) 2 gene unlike TPH-1 exhibits no association with stress-induced depression.
Journal of affective disorders - 1 Apr 2008
Gizatullin Rinat, Zaboli Ghazal, Jönsson Erik G, Asberg Marie, Leopardi Rosario
Abstract excerpt
BACKGROUND: Serotonin (5-HT) has been implicated in the pathophysiology of several psychiatric disorders including major depression (MD). Tryptophan hydroxylase (TPH) is the rate-limiting enzyme in the biosynthesis of serotonin (5-HT), and might be related to the pathogenesis of MD. Two isoforms are known, TPH-1 and TPH-2. Their association with MD is still debated. METHODS: A case-control design was used for...
Topics
- Adult
- Depressive Disorder, Major
- Female
- Gene Frequency
- Genetic Variation
- Genotype
- Haplotypes
- Humans
- Linkage Disequilibrium
- Male
- Polymorphism, Single Nucleotide
