Category: Health Newsfeed
Is there another benefit besides weight loss of GLP-1s in people with severe obesity? Elizabeth Tracey reports
Can GLP-1 agonists help in heart failure and severe obesity? Elizabeth Tracey reports
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There’s a relationship between severe obesity and one type of heart failure, and it looks like it’s mediated by adding more phosphate groups, a process known as phosphorylation, to proteins in heart muscle cells, specifically to units within the muscle …
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What is severe obesity doing to the heart muscle’s ability to contract? Elizabeth Tracey reports
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Severe obesity may impede the ability of units inside heart muscle cells called sarcomeres to contract, and losing weight may reverse that condition. That’s according to research by cardiologist David Kass and colleagues at Johns Hopkins, who looked closely at …
How is obesity related to a common form of heart failure? Elizabeth Tracey reports
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Heart failure with preserved ejection fraction, so-called HFpEF, is happening more frequently, especially in those with severe obesity. David Kass, a cardiologist and researcher at Johns Hopkins, and colleagues, have looked closely at heart muscle cells from this group of …
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A model of your brain may one day be grown in a lab, Elizabeth Tracey reports
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Brain organoids, collections of cells found in the brain, have been grown from blood samples of people with Alzheimer’s disease and used to assess the impact of a drug called escitalopram in a new study. Vasiliki Machairaki, study leader and …
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What can be learned from what cells dispose of? Elizabeth Tracey reports
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Extracellular vesicles are membrane bound packages cells use to jettison materials from inside the cell, a sort of trash can. Johns Hopkins genetic medicine expert Vasiliki Machairaki has shown in a new study that these vesicles may be a means …
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