Simple test predicts Alzheimer’s risk, 20 years before symptoms show

Researcher Shankar Dutt with a new diagnostic tool that can isolate proteins from other biomolecules in the blood to search for signs of early neurodegeneration

Australian National University (ANU) physicists have combined nanotechnology, artificial intelligence and molecular biology to design a novel method that looks for Alzheimer’s disease protein markers in blood. These markers are tell-tale signs of early neurodegeneration, and early detection is so far the best defense we have in order to effectively intervene in Alzheimer’s progression. While there’s no cure for the disease, a 20-year jump on symptoms first appearing has the potential to significantly change health outcomes.

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Focused ultrasound could be a non-invasive treatment for Alzheimer’s

Researchers have used focused ultrasound to non-invasively open up the blood-brain barrier (red) in mice

Two new studies have found that using focused ultrasound to open up the blood-brain barrier generated a positive immune response in the brain and allowed for the admission of gene-editing technology. The technique could be a non-invasive way of treating neurodegenerative diseases such as Alzheimer’s and Parkinson’s.

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Brain imaging reveals OCD sufferers have difficulty processing certainty

Using brain imaging, researchers have found that obsessive-compulsive disorder affects particular areas of the brain involved in processing certainty during the decision-making process. The findings provide a greater understanding of the processes unde… Continue reading Brain imaging reveals OCD sufferers have difficulty processing certainty

Scientists uncover new pathway of Alzheimer’s disease progression

Scientists have found that within the brain's white matter, which is made up of myelinated axons, a specific kind of cell death can accelerate cognitive decline

Scientists have discovered how a unique kind of cell death, due to iron toxicity, creates a snowball effect that advances cognitive decline. With this finding, a whole new approach to treatment could be developed.

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ADHD found to increase risk of developing widespread mental health issues

Scientists have discovered that neurodevelopmental disorder attention-deficit/hyperactivity disorder (ADHD), which is largely inherited, directly increases the risk of sufferers also developing major depression, post-traumatic stress, anorexia nervosa … Continue reading ADHD found to increase risk of developing widespread mental health issues

Sexy mice help scientists uncover the drivers behind male libido

Scientists say they’ve uncovered the neural circuitry behind desire that is responsible for sex drive, behavior and reward.Continue ReadingCategory: Biology, ScienceTags: Stanford University, Sex, Reproduction, Neural Network, Neuroscience, Brain stimu… Continue reading Sexy mice help scientists uncover the drivers behind male libido

Amping up natural mechanism self-repairs nerves to alleviate MS symptoms

Multiple sclerosis (MS) is a debilitating inflammatory autoimmune disease that affects the central nervous system (CNS). While sufferers can experience long periods of remission where common symptoms such as motor control and fatigue can subside as MS … Continue reading Amping up natural mechanism self-repairs nerves to alleviate MS symptoms

Mice sleep 6 hours less via brain cell tweak, feel alert next day

Normally, staying awake for extended time periods leads to the need for extra sleep. But researchers have just found that activating astrocyte cells in mice caused the rodents to stay awake for six hours longer than usual, with no noticeable sleep debt… Continue reading Mice sleep 6 hours less via brain cell tweak, feel alert next day

Scientists recreate Pink Floyd classic using only people’s brains

While fans of “Another Brick in the Wall (Part 1)” may be horrified with the results, science on the way to recreating music through brain activity. And it has the potential for incredibly broad applications.Continue ReadingCategory: ScienceTags: Unive… Continue reading Scientists recreate Pink Floyd classic using only people’s brains

Staying focused is not down to willpower, but some tiny neurons

While completing a task with other distractions can seem like it’s a battle of willpower, scientists have discovered how it’s not you but your brain that keeps you on the right track. Or at least it tries to.Continue ReadingCategory: Medical, ScienceTa… Continue reading Staying focused is not down to willpower, but some tiny neurons