Heartbeats could one day help power something beyond hearts. A pacemaker is a device that helps regulate abnormal heart rates using electrical pulses. Leadless pacemakers, which are placed in the heart and don't have wires ...
Feb 14, 2024
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By converting mechanical energy into electrical energy, an experimental wireless, or leadless, pacemaker housing is able to partially recharge its battery, according to a proof-of-principle study to be presented at the American ...
Nov 6, 2023
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Researchers are learning more about what leads to traumatic brain injury, though they have to be creative to work around limited access to the brain.
Aug 7, 2023
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In addition to their role in energy metabolism, mitochondria play important roles in other cellular processes, such as apoptosis, calcium signaling and the synthesis of certain biomolecules. Mitochondria have also been implicated ...
May 1, 2023
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Inflammation is a complex biological process that can eradicate pathogens and promotes repair of damaged tissues. However, deregulation of the immune system can lead to uncontrolled inflammation and produce lesions instead. ...
Apr 27, 2023
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The skin is an appealing route for drug delivery because it allows drugs to go directly to the site where they're needed, which could be useful for wound healing, pain relief, or other medical and cosmetic applications. However, ...
Apr 19, 2023
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It's a well-established fact that every cell in your body responds to physical touch. They don't all react in exactly the same way—a cell in your spleen won't jump like a frightened cat if it gets poked by a needle. But ...
Feb 24, 2023
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Northwestern Medicine scientists have uncovered the mechanism behind why eating late at night is linked to weight gain and diabetes.
Oct 23, 2022
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It's long been popular advice for people looking to lose weight to avoid late night snacking. It's no wonder, with a host of research showing that late night eating is linked to greater body weight and increased risk of obesity.
Oct 13, 2022
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Mitochondria are the power plants of cells, and they contain their own genetic material and RNA molecules. Scientists from the German Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ) have now discovered that ...
Jun 29, 2022
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