Obesity resulting from high-fat, high-sugar foods may impair brain, fuel overeating
"Betcha can't eat just one!" For obese people trying to lose weight, the Lays potato chip advertising slogan hits a bit too close to home as it describes the daily battle to resist high calorie foods.
Psychology & Psychiatry
Oct 01, 2012 |
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Chronic stress during pregnancy prevents brain benefits of motherhood, study shows
A new study in animals shows that chronic stress during pregnancy prevents brain benefits of motherhood, a finding that researchers suggest could increase understanding of postpartum depression.
Psychology & Psychiatry
Oct 14, 2012 |
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New test methods can reduce the amount of animal testing
Making more use of in-vitro testing, the upcoming 21st-century scientific fields known as 'omics' sciences and developing smart test strategies can clearly reduce the amount of essential animal testing. This ...
Medical research
May 07, 2013 |
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A study in adaptability: Why do we change our beliefs?
(Medical Xpress)—The human brain likes to make predictions about how the world works. Imagine, for example, that you move to a new town. At first, you don't know where to go for dinner. But after weeks of trying different ...
Neuroscience
Oct 09, 2012 |
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Turning repulsive feelings into desires
Hunger, thirst, stress and drugs can create a change in the brain that transforms a repulsive feeling into a strong positive "wanting," a new University of Michigan study indicates.
Psychology & Psychiatry
Feb 06, 2013 |
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Study: New treatment for traumatic brain injury shows promise in animals
A new drug is showing promise in shielding against the harmful effects of traumatic brain injury (TBI) in rats, according to a study that was released today and will be presented at the American Academy of Neurology's 64th ...
Neuroscience
Feb 19, 2012 |
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Dark matter DNA active in brain during day-night cycle
(Medical Xpress)—Long stretches of DNA once considered inert dark matter appear to be uniquely active in a part of the brain known to control the body's 24-hour cycle, according to researchers at the National Institutes ...
Medical research
Sep 24, 2012 |
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Intermittent binge drinking could cause significant brain impairment within months, research shows
A study of binge-drinking rodents suggests that knocking back a few drinks every few days may swiftly reduce one's capacity to control alcohol intake. Scientists at The Scripps Research Institute (TSRI) found signs of cognitive ...
Addiction
Oct 15, 2012 |
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Vicious cycle: Obesity sustained by changes in brain biochemistry
With obesity reaching epidemic levels in some parts of the world, scientists have only begun to understand why it is such a persistent condition. A study in the Journal of Biological Chemistry adds substantially to the st ...
Medical research
May 16, 2013 |
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Stem cells reverse disease in a model of Parkinson's disease
In a new study to be published in the Journal of Clinical Investigation, researchers compared the ability of cells derived from different types of human stem cell to reverse disease in a rat model of Parkinson disease and id ...
Diseases, Conditions, Syndromes
May 16, 2011 |
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Inhaling hydrogen may help reduce lung damage in critically ill patients
Inhaling small amounts of hydrogen in addition to concentrated oxygen may help stem the damage to lung tissue that can occur when critically ill patients are given oxygen for long periods of time, according to a rat model ...
Medical research
May 16, 2011 |
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Stress can affect future offspring
Rats exposed to stress during early development inherit the effects of that stress to their offspring, largely expressed in behavior impairments but also characteristics of resilience, shows a new study from the University ...
Psychology & Psychiatry
Aug 16, 2011 |
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'Time cells' bridge the gap in memories of event sequences
The hippocampus is a brain structure that plays a major role in the process of memory formation. It is not entirely clear how the hippocampus manages to string together events that are part of the same experience but are ...
Neuroscience
Aug 24, 2011 |
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Brain probe that softens after insertion causes less scarring
A hard probe inserted in the cerebral cortex of a rat model turns nearly as pliable as the surrounding gray matter in minutes, and induces less of the tough scarring that walls off hard probes that do not change, researchers ...
Neuroscience
Nov 03, 2011 |
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Disease progression halted in rat model of Lou Gehrig's disease
Amyotrophic lateral sclerosis (ALS; also known as Lou Gehrig's disease) is an incurable adult neurodegenerative disorder that progresses to paralysis and death. Genetic mutations are the cause of disease in 5% of patients ...
Medical research
Dec 12, 2011 |
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