News tagged with dentate gyrus

Related topics: neurons




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 created Nov 24, 2011 | popularity 4.6 / 5 (20) | comments 2 | with audio podcast

Brain structure adapts to environmental change

Scientists have known for years that neurogenesis takes place throughout adulthood in the hippocampus of the mammalian brain. Now Columbia researchers have found that under stressful conditions, neural stem cells in the adult ...

Neuroscience created Jun 13, 2011 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

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 created Nov 07, 2012 | popularity 5 / 5 (5) | comments 3 | with audio podcast feature

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 created Mar 29, 2013 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast report

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 created Dec 04, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

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 created Feb 23, 2012 | popularity 5 / 5 (2) | comments 0

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 created Mar 06, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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 created Aug 31, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

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 created Feb 14, 2012 | popularity 3 / 5 (2) | comments 1 | with audio podcast report

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 created Sep 21, 2012 | popularity 5 / 5 (1) | comments 1

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 created Mar 21, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast