Like breathing or blinking, behaviors regulated by our circadian rhythms, such as digestion and sleep-wake cycles, go unnoticed by most people. But when circadian rhythms malfunction, the result can be any one of a broad ...
Feb 10, 2020
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People with persistent asthma could be at 1.5 times higher risk of developing a heart rhythm disorder called atrial fibrillation than those without asthma, new research shows.
Feb 4, 2020
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The circadian clock system (from the Latin "circa diem," about a day) allows organisms to anticipate periodic changes of geophysical time and to adjust to those changes. Nearly all cells comprise molecular clocks that regulate ...
Jan 31, 2020
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A study published in The Lancet found that two ways of quickly restoring normal heart rhythm in patients with acute atrial fibrillation in the emergency department are equally safe and effective.
Jan 30, 2020
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A new study has revealed how the gut's protective mechanisms ramp up significantly with food intake, and at times of the day when mealtimes are anticipated based on regular eating habits.
Jan 29, 2020
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Beth MacKay knew at a young age that she saw the world differently than many of her friends and family. She thought her pessimism and cynicism were rooted in realism, a proud reminder of her Scottish roots, and not a sign ...
Jan 28, 2020
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Dear Mayo Clinic: Recently, I was diagnosed with ventricular tachycardia, but doctors said a cause cannot be determined. What usually causes this problem? Does knowing the cause make a difference in treatment?
Jan 23, 2020
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If you have just had knee, shoulder or hip surgery, you may want to take anti-inflammatories in the morning or at noon, but not at night. A McGill-led study shows, for the first time, that circadian clock genes are involved ...
Jan 21, 2020
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Atomic-level studies of the architecture of tiny sodium channel proteins, critical to generating electrical signals that start off each beat of the heart, are imparting striking details about their function, malfunctions, ...
Dec 20, 2019
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Researchers at Imperial College London have shown how the chaotic electrical signals underlying irregular heart rhythms lead to the failure of standard treatments.
Dec 9, 2019
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