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Neuroscience

How astrocytes and perineuronal nets cooperate to sustain synaptic homeostasis

Synapses are small gaps between neurons through which signals are transmitted. This transmission of signals is what allows neurons to communicate and ultimately produce complex internal processes, such as thoughts and feelings, ...

Medical research

Propofol shows promise in treating epilepsy by targeting HCN1 channels

The general anesthetic propofol may hold the keys to developing new treatment strategies for epilepsy and other neurological disorders, according to a study led by researchers at Weill Cornell Medicine and Sweden's Linköping ...

Psychology & Psychiatry

How adaptable to psychosocial stress is the teenage brain?

Mental illness often occurs for the first time during puberty and in young adulthood. This is because during adolescent brain development, a pronounced remodeling of cognitive networks takes place.

Neuroscience

Are cardiovascular risk factors linked to migraine?

Having high blood pressure, specifically high diastolic blood pressure, was linked to a slightly higher odds of ever having migraine in female participants, according to a new study published in the July 31, 2024, online ...

Neuroscience

Study uncovers unique brain plasticity in people born blind

A study led by Georgetown University neuroscientists reveals that the part of the brain that receives and processes visual information in sighted people develops a unique connectivity pattern in people born blind. They say ...

Genetics

Skin may hold key to neurodevelopmental disorder diagnoses

A genetic diagnostic method using a small sample of skin from the upper arm could identify rare neurodevelopmental disorders in a non-invasive way, according to researchers at the University of Adelaide.

Neuroscience

Video: The neuroscience of fencing

To make it to the Olympics, elite athletes spend countless hours preparing not only their bodies—but their brains, as well.

Neuroscience

New gut-brain circuits found for sugar and fat cravings

Understanding why we overeat unhealthy foods has been a long-standing mystery. While we know food's strong power influences our choices, the precise circuitry in our brains behind this is unclear. The vagus nerve sends internal ...

Neuroscience

Research uncovers mechanism behind stubborn memories

Researchers from the Medical Research Council Brain Network Dynamics Unit at the University of Oxford and the Nuffield Department of Clinical Neurosciences have identified a novel mechanism by which the brain produces powerful, ...

Neuroscience

Q&A: Researcher discusses tau and its role in Alzheimer's

The effects of Alzheimer's disease are devastating: not being able to recognize loved ones, losing precious memories, losing the ability to perform simple tasks, suffering through mood swings, and so on. Not only are memory ...

Diseases, Conditions, Syndromes

SARS-CoV-2 can infect dopamine neurons causing senescence

A new study reported that SARS-CoV-2, the virus that causes COVID, can infect dopamine neurons in the brain and trigger senescence—when a cell loses the ability to grow and divide. The researchers from Weill Cornell Medicine, ...

Neuroscience

Amnesia caused by head injury reversed in early mouse study

A mouse study designed to shed light on memory loss in people who experience repeated head impacts, such as athletes, suggests the condition could potentially be reversed. The research in mice finds that amnesia and poor ...