Brain Stem Changes Identified in Parkinson’s
A new study reveals Parkinson's patients have more copies of mitochondrial DNA in the brain stem, leading to increased cell death within that area.... Read More...
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Smell Test Challenge Suggests Clinical Benefit for Some Before Development of Alzheimer’s
Columbia researchers have identified a way in which to determine if a patient with MCI may respond to cholinesterase inhibitors.... Read More...
Brain’s Alertness Circuitry Conserved Through Evolution
Optogenetics research reveals brain circuits critical for alertness.... Read More...
Ultra Rare Gene Mutations Implicated in Eating Disorders
Researchers report ultra rare damaging genetic variants contribute to the risk of developing eating disorders.... Read More...
How Physical Exercise Prevents Dementia
Researchers discover physical activity has an influence on brain metabolism, preventing an increase in choline. A new Translational Psychiatry report suggests physical exercise may help protect neurons and reduce symptoms of dementia in older people.... Read More...
A No-Brainer? Mouse Eyes Constrict to Light Without Direct Link to the Brain
In lower mammals, the iris may sense light and cause the pupils to constrict without involving the brain, a new study reports.... Read More...
Newly Discovered Neural Pathway Has Implications For Schizophrenia Treatment
Researchers have discovered a new signaling pathway that connects NMDAR and alpha 7 acetylcholine nicotinic receptors, both implicated in memory and learning. Findings could help develop new treatments for schizophrenia.... Read More...
Better Early Nutrition Means Better Brains
A new study considers how early nutrition can affect a baby's brain development.... Read More...
The Harmful Effects of Second Hand Smoke Even Before Pregnancy: Mouse Study
Even prior to pregnancy, a mother's exposure to second hand smoke can have implications for the brain development of her offspring, including damage to areas of the brain associated with emotion, memory and learning.... Read More...
Fruit Fly Neurons Hold Key to Molecular Cause of Mental Diseases
A single neuron from a fruit fly embryo has revealed insights into the causes of some psychological diseases.... Read More...
Basal Forebrain Linked to Appetite Control and Nicotine Addiction
A new study opens the door for new treatments to help treat obesity and other eating disorders.... Read More...
Manipulation of Specific Neurons Helps to Erase Bad Memories and Enhance Good Ones
According to researchers, traumatic memories are strengthened by an increased release of acetylcholine in the amygdala. Decreasing acetylcholine signaling during traumatic experience helped wipe out memory.... Read More...