Serotonin

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"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.


News tagged with serotonin

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Scientists make paralyzed rats walk again after spinal-cord injury

Medicine & Health / Neuroscience

created Sep 20, 2009 | popularity 4.9 / 5 (23) | comments 3

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.


Scientist Probes Promising Link Between Warmth, Better Moods

Medicine & Health / Research

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

(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.


Multiple genes implicated in autism

Medicine & Health / Genetics

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

(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 ...


Summary of Findings

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

Biology /

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

(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 ...


Serotonin Made in Breast Cancer Cells, Researchers Show

Serotonin Made in Breast Cancer Cells, Researchers Show

Medicine & Health / Cancer

created Nov 24, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Researchers at the University of Cincinnati have documented that the brain hormone serotonin is made in human breast cancer cells and functions abnormally, contributing to malignant growth.


'Feel-good' hormone serotonin regulates blood sugar concentration

'Feel-good' hormone serotonin regulates blood sugar concentration

Chemistry / Biochemistry

created Oct 28, 2009 | popularity 4.3 / 5 (6) | comments 0

(PhysOrg.com) -- Diabetes is the most prevalent metabolic disease in developed countries and one that engenders - in addition to its high fatality - enormous health care costs. The physiological meaning of ...


'Culture of we' buffers genetic tendency to depression

Medicine & Health / Psychology & Psychiatry

created Oct 27, 2009 | popularity 4.9 / 5 (16) | comments 14

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.


Popular antidepressant associated with a dramatic increase in suicidal thoughts amongst men

Medicine & Health / Medications

created Oct 14, 2009 | popularity 3.7 / 5 (3) | comments 1

Nortriptyline has been found to cause a ten-fold increase in suicidal thoughts in men when compared to its competitor escitalopram. These findings are published in the open access journal BMC Medicine.


Why one way of learning is better than another

Medicine & Health / Neuroscience

created Oct 01, 2009 | popularity 4 / 5 (3) | comments 0

A new study from the Montreal Neurological Institute and Hospital (The Neuro) of McGill University reveals that different patterns of training and learning lead to different types of memory formation. The significance of ...


Antidepressant

Link Between Antidepressants and Birth Defect

Medicine & Health / Health

created Sep 29, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Researchers in Denmark have studied almost half a million Danish children and found a slightly higher rate of septal heart abnormalities in babies whose mothers took an SSRI antidepressant ...


Researchers looking for genetic predictors for suicide

Medicine & Health / Genetics

created Sep 09, 2009 | popularity 4 / 5 (2) | comments 0

Every 16 minutes, an American commits suicide. It's the 11th leading cause of death in this country, a fact being widely noted during National Suicide Prevention Week Sept. 6-12. And now researchers at the University of ...


'Warrior Gene' Responsible for Gang Membership, Weapon Use

'Warrior Gene' Responsible for Gang Membership, Weapon Use

Medicine & Health / Genetics

created Jun 05, 2009 | popularity 3.7 / 5 (9) | comments 14

(PhysOrg.com) -- Boys who carry a particular variation of the gene Monoamine oxidase A (MAOA), sometimes called the “warrior gene,” are more likely not only to join gangs but also to be among the most violent ...


New mouse model of depression/anxiety enhances understanding of antidepressant drugs

Medicine & Health / Neuroscience

created May 27, 2009 | popularity not rated yet | comments 1

A recent study finds that the antidepressant effects of drugs like Prozac involve both neurogenesis-dependent and -independent mechanisms, a finding that may lead to development of better treatments for depression and anxiety. ...


New Clues about Genetic Influence of Stress on Men's Health

Medicine & Health / Genetics

created Mar 06, 2009 | popularity 4.5 / 5 (2) | comments 0

Men with a common genetic variant produce more than twice as much of a hormone known to increase blood pressure and blood sugar when they are angry, according to researchers from Duke University Medical Center.


'Neurological work-arounds' offer hope to people with monoamine-related disorders

Medicine & Health / Genetics

created Feb 20, 2009 | popularity 5 / 5 (2) | comments 0

Researchers have known for decades that the brain has a remarkable ability to "reprogram" itself to compensate for problems such as traumatic injury. Now, a research article published in the February 2009 issue of the journal ...