Archives: 2024-07-02

A prosthesis driven by the nervous system helps people with amputation walk naturally

A new surgical procedure gives people more neural feedback from their residual limb. With it, seven patients walked more naturally and navigated obstacles. State-of-the-art prosthetic limbs can help people with amputations achieve a natural walking gait, but they don’t give the user full neural control over the limb. Instead, they rely on robotic sensors and

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Presence of specific lipids indicate tissue ageing and can be decreased through exercise. Exercise is medicine.

Scientists have discovered that a type of fat accumulates as tissue ages and that this accumulation can be reversed through exercise. Researchers from Amsterdam UMC, together with colleagues from Maastricht UMC+, analysed both mice and human tissue before and after exercise allowing them to draw this conclusion. The results are published today in Nature Aging.  

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Immune response study explains why some people don’t get COVID-19

Using single-cell sequencing technology, researchers provide the most comprehensive timeline to date of how the body responds to SARS-CoV-2 exposure. Scientists have discovered novel immune responses that help explain how some individuals avoid getting COVID-19. Using single-cell sequencing, researchers from the Wellcome Sanger Institute, University College London (UCL), Imperial College London, the Netherlands Cancer Institute

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Suppression of Type I Interferon Signaling in Myeloid Cells by Autoantibodies in Severe COVID-19 Patients

Even though COVID-19 manifests as a mild and short-lived disease in most people, some suffer extremely severe symptoms; in the worst cases, these patients die due to complications such as respiratory failure or thromboembolism. It is well-known that factors such as age and underlying medical conditions like diabetes or immunodeficiencies increase vulnerability to severe COVID-19.

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Electrolytes can give the body a charge, but try not to overdo it : American Heart Association indications

You might think electrolytes are some kind of lab-made superfuel for elite athletes and those who want to be like them. Electrolytes are indeed powerful, and in some circumstances, your body might benefit from a boost. But like comic book heroes with mild-mannered alter egos, they might already be hanging around in your life by

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FDA panel recommends updating the Covid vaccines for the fall to target JN.1 strain

FDA advisers say new shots can target more recent SARS-CoV-2 variants SARS-CoV-2 keeps evolving, and it’s time for COVID-19 vaccines to again follow suit, advisers to the U.S. Food and Drug Administration (FDA) agreed today. The panel voted unanimously in favor of updating the shots to more closely match virus strains now circulating. Although FDA

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