Study of circadian rhythm reveals differences in men and women

A pair of researchers at the University of Pennsylvania has been analyzing papers by researchers studying the circadian rhythm in humans and has found a pattern: there are gender differences. Seán Anderson and Garret FitzGerald have published a Perspective piece in the journal Science describing the differences they found. Prior research has found that humans and other animals have more […]

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Scientists eager to explain brain rhythm boost’s broad impact in Alzheimer’s models

The sweeping extent to which increasing 40Hz “gamma” rhythm power in the brain can affect the pathology and symptoms of Alzheimer’s disease in mouse models has been surprising, even to the MIT neuroscientists who’ve pioneered the idea. So surprising, in fact, they can’t yet explain why it happens. In three papers, including two this year in Cell and Neuron, they’ve […]

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Frequent drinking is greater risk factor for heart rhythm disorder than binge drinking

Drinking small amounts of alcohol frequently is linked with a higher likelihood of atrial fibrillation than binge drinking, according to research published today in EP Europace, a journal of the European Society of Cardiology (ESC). ‘Recommendations about alcohol consumption have focused on reducing the absolute amount rather than the frequency,’ said study author Dr. Jong-Il Choi, of Korea University College […]

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