... at times when there is less sunlight. This is the first time scientists have found differences in serotonin transporter levels in the brain in fall/winter versus spring/summer.
Serotonin is ...
The brain's serotonergic system plays an important role in alcohol preference and consumption. The serotonin transporter gene (SLC6A4), in particular, may regulate a person's propensity for severe ...
... in alcohol preference and consumption. New findings show that specific DNA sequence variations of the serotonin transporter gene can influence drinking intensity among alcohol-dependent individuals.
... of a powerful in silico approach for discovering novel traits linked to subtle genetic variation.
The serotonin transporter protein (SERT) regulates serotonin availability in the brain and periphery, ...
... Mayo Clinic study shows that variations in the serotonin transporter gene could explain why some people ... Part B: Neuropsychiatric Genetics, examined the serotonin transporter gene, or SLC6A4, in 1,914 ...
... But there's more. In more serious postpartum depression, polymorphisms or variations of the serotonin transporter gene – which already have been linked to non-pregnancy related depression – appear to ...
...
The study also analyzed two genes that influence the reabsorption and synthesis of serotonin in the brain (the serotonin transporter gene and the tryptophan hydroxylase-2 gene). The findings showed ...
... group at Duke studied behavior and social anxiety in two groups of monkeys with variations in the serotonin transporter gene, crucial to regulating emotion. Based on earlier observations in humans, ...
... the associations between six different DNA sequence variations, or single nucleotide polymorphisms, of the serotonin transporter gene with the levels of drinking intensity among 275 alcohol-dependent ...
... female mice, a mutation in PTEN impaired sociability, while those that also had a mutation in serotonin transporter had worse symptoms.
The authors concluded that interaction between the two genes ...
... a risk-free asset.
People with the short serotonin transporter gene, 5-HTTLPR (two ... the first time, the roles that specific variants of the serotonin transporter gene and the dopamine receptor gene, ...
... researchers were studying.
The results showed that while the participants with the shorter version of the serotonin transporter gene developed a very strong physiological fear response to picture A, ...
... this new study, Dr Roiser and colleagues showed that decision-making is affected by variation in the serotonin transporter gene, at a region known as the 5-HTTLPR, which has previously been reported ...
... events and risk of depression across the studies. However, the presumed high-risk version of the serotonin transporter gene did not show a relationship to increased risk for major depression, alone or ...
... psychiatric problems in the family, emotional changes during the birth, neuroticism and polymorphisms in the serotonin transport gene (genes with high levels of expression lead to an increased risk ...
