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Scientists identify role of protein behind rare Norrie disease; and find clues for treating hearing loss
Researchers have identified the mechanism that can lead to deafness in the rare syndrome, Norrie disease, which may lead to promising treatment targets for the incurable disease and other forms of profound hearing loss. They also found that a pathway believed to be vital for hair cell regeneration, known as the Wnt pathway, could mimic…
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Guidelines for treatment of migraine in children and teens
For children and teens with migraine, the pain and symptoms that accompany migraine attacks can be debilitating, resulting in missed school days, absence from social or sporting events, and affected home activities. Now the American Academy of Neurology (AAN) and the American Headache Society have developed two guidelines that include recommendations for preventing and treating…
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Obsessive compulsive disorder linked to increased ischemic stroke risk later in life
Adults with obsessive-compulsive disorder (OCD) were more than three times as likely as those without the disorder to have an ischemic stroke later in life. Adults with OCD should maintain a healthy lifestyle, including not smoking, exercising, and managing a healthy weight, to help prevent stroke. Health care professionals should closely monitor patients with OCD…
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Lack of sleep may increase likelihood of teens engaging in risky sexual behaviors
Teenagers who don’t get enough sleep may be at an increased risk of engaging in unsafe sexual behaviors, such as not using condoms or having sex under the influence of alcohol or drugs, according to new research. «Teens by and large are not getting the recommended eight to 10 hours of sleep a night, due…
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How experiencing traumatic stress leads to aggression
Traumatic stress can cause aggression by strengthening two brain pathways involved in emotion, according to new research. Targeting those pathways via deep brain stimulation may stymie aggression associated with post-traumatic stress disorder. The consequences of traumatic stress linger long after the stress ends. People suffering from post-traumatic stress disorder often display heightened aggression, caused by…
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Five-minute EEG recordings: A key to the symptoms of Parkinson’s
Pathological changes related to the disability of Parkinson’s patients can already be detected in signals from the scalp without the need to open the skull. But is it possible to detect this coupling if the electrical nerve activity is only derived from the patient’s scalp, by electroencephalogram (EEG)? Doctoral researcher Ruxue Gong investigated this with…
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Does ‘bridging’ therapy improve outcome for people with stroke?
There has been debate over the best treatment for a certain type of stroke caused by a blockage of a large artery in the brain. A new meta-analysis finds that people who have this kind of stroke who can be treated within four-and-a-half hours after their symptoms start may do better after their stroke when…
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Three parent factors that heighten the prevalence of childhood physical abuse
Adults who had parents who struggled with addiction, intimate partner violence and mental illness are more than 30 times more likely to have been victims of childhood physical abuse, new study finds. The study by researchers at the University of Toronto’s Factor-Inwentash Faculty of Social Work and Institute of Life Course & Aging was published…
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Immune ‘control switch’ could prevent brain injury in premature babies
About 15 million babies are born prematurely around the world each year and many suffer brain injuries when their immune response goes into overdrive. Researchers have now discovered an immune control switch that could protect their brains from this damaging hyperactive response. Promising results from pre-clinical trials of a potential treatment show the brain’s immune…
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Molecular mechanism of cerebral venous thrombosis discovered
Cerebral venous thrombosis is a rare, often severe disease that has been brought to public attention by the COVID-19 pandemic. A research group has now succeeded for the first time in deciphering a molecular cause of this disease. This opens the way to new therapeutic approaches. Scientists from the Rudolf Virchow Center for Integrative and…