ADHD affects connectivity across the whole brain, study confirms

Using neuroimaging data of nearly 12,000 participants, researchers have confirmed there is a need for a ‘whole brain approach’ to diagnosing, researching and treating attention-deficit hyperactivity disorder (ADHD).Continue ReadingCategory: Medical, Sc… Continue reading ADHD affects connectivity across the whole brain, study confirms

Placenta cells prevent cognitive impairment in mice with high BP

A new study has found that giving human placenta cells to mice reduced high blood pressure and the arterial inflammation and cognitive impairment caused by it. The findings open the door to a new form of therapy that goes beyond lowering high blood pre… Continue reading Placenta cells prevent cognitive impairment in mice with high BP

First evidence of human-to-human transmission of Alzheimer’s disease

Some patients treated with a type of human growth hormone collected from deceased individuals were found to develop signs of Alzheimer's disease at unusually young ages

A team of researchers at University College London has reported the first-ever clear evidence of human-to-human transmission of Alzheimer’s disease. Across a handful of extraordinarily rare case studies the researchers demonstrated how a human growth hormone treatment transplanted toxic proteins into children and caused the development of early-onset Alzheimer’s.

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Tiny injected m-Torquers could magnetically treat Parkinson’s disease

The m-Torquers are nanoscale magnets tagged with antibodies which cause them to stick to neurons like these

When it comes to the treatment of severe Parkinson’s disease, electrical deep brain stimulation (DBS) is a commonly used technique. It does have some serious drawbacks, however, which is why scientists are now looking to tiny wirelessly activated magnets instead.

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MRI ‘signature’ may reveal dementia 5-to-10 years before symptoms appear

Comparing the brain MRIs of people with and without dementia, researchers have identified an accurate ‘signature’ that may signal a person’s risk of developing the disease five to 10 years before symptoms appear. The novel biomarker could provide an ea… Continue reading MRI ‘signature’ may reveal dementia 5-to-10 years before symptoms appear

Ultra-thin, high-res sensor records single-neuron activity deep in the brain

Researchers have used a novel manufacturing technique to create a minimally invasive, customizable sensor that can wirelessly record deep brain activity down to a resolution of one or two neurons. The device has potential applications in a wide range o… Continue reading Ultra-thin, high-res sensor records single-neuron activity deep in the brain

Brain mechanism behind ‘the munchies’ discovered in new study

By giving mice vaporized cannabis, researchers have uncovered a brain mechanism that causes the drug’s appetite-stimulating effects, known as ‘the munchies’. The findings could pave the way for therapeutics to treat appetite disorders like anorexia and… Continue reading Brain mechanism behind ‘the munchies’ discovered in new study

‘Feel good’ hormone released during exercise can boost brain performance

Researchers have discovered why cognitive performance improves after exercise: the ‘feel good’ hormone and neurotransmitter dopamine. They found that exercise released dopamine, which produced a corresponding reduction in reaction time, and say that ex… Continue reading ‘Feel good’ hormone released during exercise can boost brain performance

ID of five subtypes of Alzheimer’s has huge implications for treatment

This breakthrough study could be pivotal in the research into and treatment of Alzheimer's disease

An international team of neuroscientists has for the first time identified five distinct subtypes of Alzheimer’s disease, in what could be a breakthrough for treatment approaches and efficacy. They call for researchers and medical professionals to look at the disease not as a single diagnosis but five specific types of Alzheimer’s.

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Transparent neural implant provides window to deeper brain activity

Researchers have created a thin transparent neural implant that can monitor activity on the brain’s surface but also account for functions at a deeper level. The hope is that it will lead to an accurate but less invasive brain-computer interface.Contin… Continue reading Transparent neural implant provides window to deeper brain activity