Off the grid: Environmental novelty changes hippocampal firing patterns
(Medical Xpress)—The brain's two hippocampal formations – one in each hemisphere's temporal lobe, medial to the inferior horn of the lateral ventricle and typically referring to the dentate gyrus, the ...
Neuroscience
Nov 07, 2012 |
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Epilepsy sends differentiated neurons on the run
(Medical Xpress)—The smooth operation of the brain requires a certain robustness to fluctuations in its home within the body. At the same time, its extraordinary power derives from an activity structure ...
Neuroscience
Mar 29, 2013 |
4.6 / 5 (5) |
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Researchers rebuild the brain's circuitry
Neuron transplants have repaired brain circuitry and substantially normalized function in mice with a brain disorder, an advance indicating that key areas of the mammalian brain are more reparable than was ...
Neuroscience
Nov 24, 2011 |
4.6 / 5 (20) |
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The neuroscience of finding your lost keys: How the brain keeps track of similar but distinct memories
Ever find yourself racking your brain on a Monday morning to remember where you put your car keys? When you do find those keys, you can thank the hippocampus, a brain region responsible for storing and retrieving ...
Neuroscience
Mar 21, 2013 |
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Study finds child abuse can lead to stunted brain development
(Medical Xpress) -- A small team of researchers has found that various forms of child abuse can lead to stunted development in certain regions of the brain. The research carried out by Martin Teicher, Carl ...
Neuroscience
Feb 14, 2012 |
3 / 5 (2) |
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Portion of hippocampus found to play role in modulating anxiety
Columbia University Medical Center (CUMC) researchers have found the first evidence that selective activation of the dentate gyrus, a portion of the hippocampus, can reduce anxiety without affecting learning. ...
Neuroscience
Mar 06, 2013 |
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Scientists discover blood factors that appear to cause aging in brains of mice
Memo to mature, health-minded vampires: You might want to consider limiting your treats to victims under age 30.
Medical research
Aug 31, 2011 |
4.5 / 5 (2) |
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Lipid metabolism regulates the activity of adult neural stem cells
(Medical Xpress)—Neural stem cells in the adult brain boost their levels of lipid metabolism to grow and generate new neurons. This new finding may open novel therapeutic avenues to treat age- or disease-associated ...
Medical research
Dec 04, 2012 |
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Memory formation triggered by stem cell development
Researchers at the RIKEN-MIT Center for Neural Circuit Genetics have discovered an answer to the long-standing mystery of how brain cells can both remember new memories while also maintaining older ones.
Neuroscience
Feb 23, 2012 |
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Medical center identifies role of neuron creation in anxiety disorders
(Medical Xpress)—People with anxiety disorders such as post-traumatic stress disorder (PTSD) often have impaired pattern separation—the process by which similar experiences are transformed into distinct ...
Medical research
Jan 24, 2013 |
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Understanding the chemical mechanism behind antidepressants
(Medical Xpress)—Millions of Americans take antidepressants such as Prozac, Effexor, and Paxil, but the explanations for how they work never satisfied René Hen, a professor of psychiatry, neuroscience ...
Neuroscience
Sep 21, 2012 |
5 / 5 (1) |
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Transcription factor Prox1 controls hippocampal cellular diversity, researchers find
As is true of many brain structures, the hippocampus, which plays a central role in memory and learning, is made up of multiple cell types organized into domains controlling different functions. Distinct ...
Neuroscience
Oct 16, 2012 |
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Computational intelligence opens up new avenues in Alzheimer's research
Researchers from the Computational Intelligence Group based at the Universidad Politécnica de Madrid's Facultad de Informática have used machine learning and data mining techniques to compare gene expresssion ...
Alzheimer's disease & dementia
Oct 09, 2012 |
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Induction of mild inflammation leads to cognitive deficits related to schizophrenia
Researchers at the Institute for Comprehensive Medical Science, Fujita Health University and the National Institute for Physiological Sciences, Japan, along with colleagues from 9 other institutions, have identified an exceptional ...
Psychology & Psychiatry
Feb 06, 2013 |
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