In a study looking at brain scans of people with mild loss of thought and memory ability, Johns Hopkins researchers report evidence of lower levels of the serotonin transporter—a natural brain chemical that regulates mood, ...
Aug 14, 2017
0
59
Biologists at The Scripps Research Institute (TSRI) have identified a brain hormone that appears to trigger fat burning in the gut. Their findings in animal models could have implications for future pharmaceutical development.
Jan 27, 2017
0
7919
How does a small cluster of fairly homogeneous brain cells that make the neurotransmitter serotonin regulate so many functions, from breathing to mood to appetite?
Nov 16, 2016
0
101
It can take some time before anti-depressant drugs have an effect on people. Yet, the chemical changes that they cause in the brain happen quite rapidly. Understanding this paradox could enable us to create more effective ...
Jun 10, 2016
0
104
Stress during pregnancy has been linked to several conditions, including some instances of autism spectrum disorder. Now, researchers at the University of Missouri School of Medicine have observed a variant of a stress-sensitive ...
Jun 7, 2016
0
17
Fighting the flu during pregnancy sickens a pregnant woman, but it may also put the fetus at a slightly increased risk for neurodevelopmental disorders like autism later in life. A new study in pregnant mice, published June ...
May 31, 2016
0
108
Opting for smaller rewards immediately instead of waiting for bigger payoffs later is associated with problems such as impulsivity and addiction to food, drugs and alcohol. Now, new research indicates that such decision-making ...
Dec 8, 2015
0
12
Previous studies have led researchers to believe that individuals with social anxiety disorder/ social phobia have too low levels of the neurotransmitter serotonin. A new study carried out at Uppsala University, however, ...
Jun 17, 2015
0
547
Up to 8 percent of people in the U.S. suffer from post-traumatic stress disorder (PTSD) as the result of witnessing or being the victim of a traumatic event. People with PTSD have been in a situation in which they were at ...
Mar 31, 2015
0
19
Turns out your mom was right: Scratching an itch only makes it worse. New research from scientists at Washington University School of Medicine in St. Louis indicates that scratching causes the brain to release serotonin, ...
Oct 30, 2014
1
2
