News tagged with serotonin transporter
'Culture of we' buffers genetic tendency to depression
Medicine & Health / Psychology & Psychiatry
Oct 27, 2009 |
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A genetic tendency to depression is much less likely to be realized in a culture centered on collectivistic rather than individualistic values, according to a new Northwestern University study.
Genetic make-up influences biased economic decision-making, study shows
Medicine & Health / Neuroscience
May 05, 2009 |
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How would you respond if you were told that you had an 80% chance of surviving an operation - would you give consent? How about if you were told you had a 20% chance of dying? The answer may partly depend on your genetic ...
The genetics of fear: Study suggests specific genetic variations contribute to anxiety disorders
Medicine & Health / Psychology & Psychiatry
Mar 10, 2009 |
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Polymorphisms are variations in genes which can result in changes in the way a particular gene functions and thus may be associated with susceptibility to common diseases. In a new study in Psychological Science, a journa ...
Financial risk taking: Blame it on the genes
Feb 11, 2009 |
4 / 5 (4) |
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Financial institutions continue to teeter on the brink of ruin. Banks are still devouring bailout money without loosening credit enough to make a difference in a recession that is sweeping the globe. And everyone keeps asking, ...
Multiple genes implicated in autism
Feb 09, 2009 |
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(PhysOrg.com) -- By pinpointing two genes that cause autism-like symptoms in mice, researchers at MIT’s Picower Institute for Learning and Memory have shown for the first time that multiple, interacting genetic risk factors ...
Genetic variation cues social anxiety in monkeys and humans
Jan 14, 2009 |
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A genetic variation involving the brain chemical serotonin has been found to shape the social behavior of rhesus macaque monkeys, which could provide researchers with a new model for studying autism, social anxiety and schizophrenia. ...
Specific DNA variations of the serotonin transporter gene can influence drinking intensity
Nov 20, 2008 |
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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 drinking. A study of six ...
Fluctuations in serotonin transport may explain winter blues
Sep 08, 2008 |
4.5 / 5 (10) |
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Why do many Canadians get the winter blues? In the first study of its kind in the living human brain, Dr. Jeffrey Meyer and colleagues at the Centre for Addiction and Mental Health (CAMH) have discovered greater levels of ...
PET scans help identify mechanism underlying seasonal mood changes
Sep 02, 2008 |
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Brain scans taken at different times of year suggest that the actions of the serotonin transporter—involved in regulating the mood-altering neurotransmitter serotonin—vary by season, according to a report in the September ...
