Using human brain cells to make mice smarter
Glial cells – a family of cells found in the human central nervous system and, until recently, considered mere "housekeepers" – now appear to be essential to the unique complexity of the human brain. Scientists reached ...
Medical research
Mar 07, 2013 |
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Even mild traumatic brain injuries can kill brain tissue, study finds
Scientists have watched a mild traumatic brain injury play out in the living brain, prompting swelling that reduces blood flow and connections between neurons to die.
Neuroscience
Mar 07, 2013 |
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Homer prevents stress-induced cognitive deficits: A lack of Homer-1 in the brain causes learning problems in mice
(Medical Xpress)—Before examinations and in critical situations, we need to be particularly receptive and capable of learning. However, acute exam stress and stage fright causes learning blockades and reduced ...
Neuroscience
Feb 28, 2013 |
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Songbirds' brains coordinate singing with intricate timing, study reports
As a bird sings, some neurons in its brain prepare to make the next sounds while others are synchronized with the current notes—a coordination of physical actions and brain activity that is needed to produce ...
Neuroscience
Feb 27, 2013 |
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Small groups of brain cells store concepts for memory formation– from Luke Skywalker to your grandmother
Concepts in our minds – from Luke Skywalker to our grandmother - are represented by their own distinct group of neurons, according to new research involving a University of Leicester neuroscientist.
Neuroscience
Feb 23, 2013 |
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Researchers develop tool for reading the minds of mice (w/ Video)
(Medical Xpress)—If you want to read a mouse's mind, it takes some fluorescent protein and a tiny microscope implanted in the rodent's head.
Neuroscience
Feb 19, 2013 |
4 / 5 (1) |
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Neuronal activity induces tau release from healthy neurons
Researchers from King's College London have discovered that neuronal activity can stimulate tau release from healthy neurons in the absence of cell death. The results published by Diane Hanger and her colleagues in EMBO re ...
Alzheimer's disease & dementia
Feb 15, 2013 |
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Methamphetamine withdrawal may lead to brain-related concerns for recovering addicts
University of Florida researchers have found changes in the behavior and in the brains of mice in withdrawal from methamphetamine addiction. These findings may affect the way physicians treat recovering methamphetamine addicts, ...
Medical research
Feb 14, 2013 |
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Long memories in brain activity explain streaks in individual behaviour
(Medical Xpress)—Even with a constant task, human performance fluctuates in time-scales from seconds to minutes in a fractal manner. In a recent study a Finnish research group found that the individual variability in the ...
Neuroscience
Feb 12, 2013 |
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Stem cell discovery gives insight into motor neurone disease
A discovery using stem cells from a patient with motor neurone disease could help research into treatments for the condition. The study used a patient's skin cells to create motor neurons - nerve cells that control muscle ...
Diseases, Conditions, Syndromes
Feb 11, 2013 |
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Study uncovers key to antidepressant response
Through a series of investigations in mice and humans, Johns Hopkins researchers have identified a protein that appears to be the target of both antidepressant drugs and electroconvulsive therapy. Results ...
Psychology & Psychiatry
Feb 07, 2013 |
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How chronic pain disrupts short term memory
A group of Portuguese researchers from IBMC and FMUP at the University of Porto has found the reason why patients with chronic pain often suffer from impaired short –term memory. The study, to be published ...
Neuroscience
Feb 07, 2013 |
3.3 / 5 (3) |
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Study shows how brain cells shape temperature preferences
While the wooly musk ox may like it cold, fruit flies definitely do not. They like it hot, or at least warm. In fact, their preferred optimum temperature is very similar to that of humans—76 degrees F.
Neuroscience
Jan 29, 2013 |
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Socially isolated rats are more vulnerable to addiction, report researchers
Rats that are socially isolated during a critical period of adolescence are more vulnerable to addiction to amphetamine and alcohol, found researchers at The University of Texas at Austin. Amphetamine addiction ...
Neuroscience
Jan 23, 2013 |
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Astrocytes identified as target for new depression therapy
Neuroscience researchers from Tufts University have found that our star-shaped brain cells, called astrocytes, may be responsible for the rapid improvement in mood in depressed patients after acute sleep deprivation. This ...
Psychology & Psychiatry
Jan 23, 2013 |
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