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News tagged with serotonin

Resurrecting the so-called 'depression gene'

University of Michigan Health System researchers have found new evidence that our genes help determine our susceptibility to depression.

Medicine & Health / Psychology & Psychiatry

created Jan 03, 2011 | popularity 4.4 / 5 (8) | comments 0 | with audio podcast

Can bacteria make you smarter?

Exposure to specific bacteria in the environment, already believed to have antidepressant qualities, could increase learning behavior according to research presented today at the 110th General Meeting of the American Society ...

Biology / Cell & Microbiology

created May 24, 2010 | popularity 4.6 / 5 (29) | comments 5 | with audio podcast

Scientists make paralyzed rats walk again after spinal-cord injury

UCLA researchers have discovered that a combination of drugs, electrical stimulation and regular exercise can enable paralyzed rats to walk and even run again while supporting their full weight on a treadmill.

Medicine & Health / Neuroscience

created Sep 20, 2009 | popularity 4.9 / 5 (24) | comments 3

Scientist Probes Promising Link Between Warmth, Better Moods

(PhysOrg.com) -- The University of Colorado at Boulder scientist who discovered that playing in the dirt might ease depression is probing the link between higher temperatures and elevated mood.

Medicine & Health / Medical research

created Sep 15, 2009 | popularity 5 / 5 (3) | comments 0

Multiple genes implicated in autism

(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 ...

Medicine & Health / Genetics

created Feb 09, 2009 | popularity 5 / 5 (3) | comments 0

How a brain chemical changes locusts from harmless grasshoppers to swarming pests

(PhysOrg.com) -- Scientists have uncovered the underlying biological reason why locusts form migrating swarms. Their findings, reported in today's edition of Science, could be used in the future to prevent ...

Biology /

created Jan 29, 2009 | popularity 4.8 / 5 (6) | comments 2

Serotonin and heat play a role in leeches abilities

(PhysOrg.com) -- In two new studies published in Biology Letters, researchers have looked at the blood-sucking leeches and how serotonin and heat play a role in their ability to move and digest food after ...

Biology / Plants & Animals

created May 12, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

Serotonin plays active role in the sexual preference of mice

(PhysOrg.com) -- In a recent study published in Nature by Yan Liu and Yun'ai Jiang at Beijing's National Institute of Biological Sciences, the connection between serotonin and sexual preference in mice is presented. Liu a ...

Medicine & Health / Medical research

created Mar 25, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast report

Judging couples' chemistry influenced by serotonin

(PhysOrg.com) -- The judgements we make about the intimacy of other couples’ relationships are influenced by the brain chemical serotonin, an Oxford University study has found.

Medicine & Health / Psychology & Psychiatry

created Mar 14, 2011 | popularity 2.7 / 5 (3) | comments 0 | with audio podcast

New model for probing antidepressant actions

medicines such as Prozac, Lexapro and Paxil – work by blocking the serotonin transporter, a brain protein that normally clears away the mood-regulating chemical serotonin. Or so the current thinking goes.

Medicine & Health / Medical research

created Feb 18, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Circuit regulating anti-diabetic actions of serotonin uncovered by researchers

New findings by researchers at UT Southwestern Medical Center suggest that serotonin – a brain chemical known to help regulate emotion, mood and sleep – might also have anti-diabetic properties.

Medicine & Health / Neuroscience

created Nov 10, 2010 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Scientists shed light on how serotonin works

Scripps Research Institute scientists have shown for the first time that the neurotransmitter serotonin uses a specialized signaling pathway to mediate biological functions that are distinct from the signaling pathways used ...

Medicine & Health / Neuroscience

created Oct 05, 2010 | popularity 5 / 5 (12) | comments 0 | with audio podcast

Some antidepressants alter peoples' moral judgement

(PhysOrg.com) -- The most common type of antidepressants, serotonin enhancers, alters peoples’ moral judgement and leads to a reduction in aggressive behaviour, a study published today in the journal Proceedings of ...

Medicine & Health / Psychology & Psychiatry

created Sep 28, 2010 | popularity 4.9 / 5 (7) | comments 2 | with audio podcast

Economic status, genetics together influence psychopathic traits

Researchers studying the genetic roots of antisocial behavior report that children with one variant of a serotonin transporter gene are more likely to exhibit psychopathic traits if they also grow up poor.

Medicine & Health / Psychology & Psychiatry

created Aug 05, 2010 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Electrical activity in developing brain influences choice of neurotransmitter

Cascades of genetic signals determine which neurotransmitter a brain cell will ultimately use to communicate with other cells. Now a pair of reports from biologists at the University of California, San Diego, have shown for ...

Medicine & Health / Neuroscience

created Jul 28, 2010 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Serotonin

"Serotonin" redirects here. For the professional wrestling stable, see Serotonin.

Serotonin (pronounced /ˌsɛrəˈtoʊnən/) is a monoamine neurotransmitter. It is found extensively in the gastrointestinal tract of animals, and about 80 to 90 percent of the human body's total serotonin is located in the enterochromaffin cells in the gut, where it is used to regulate intestinal movements. The remainder is synthesized in serotonergic neurons in the central nervous system (CNS) where it has various functions, including control of appetite, mood and anger.

Serotonin is found not only in animals, but also in fungi and plants, including fruits and vegetables.

For more information about Serotonin, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: brain