Disarming a bacterial “secret weapon” could help fight superbugs

Australian scientists have discovered a previously unknown protective mechanism bacteria use to kill immune cells, opening up potential research pathways that could help doctors fight antibiotic-resistant superbugs.

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Swallowable capsule gathers bacteria from the gut

The bacteria that are present in a person's gastrointestinal tract can reveal a lot about their health. A newly developed capsule could provide even more information, by gathering bacteria from specific locations within that tract.

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Mucus shows promise as cheap and easy diagnostic tool for Alzheimer’s

Scientists from the Daegu Gyeongbuk Institute of Science and Technology in South Korea have found that key biomarkers in nasal discharge show potential as an early diagnostic tool for Alzheimer's disease that is cheap and non-invasive.

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Antibody aids immunotherapy in clearing out cancer in mice

Immunotherapy is a promising form of treatment against cancer that can have incredible results – when it works. Now, researchers have found that blocking a certain protein boosts the effectiveness of standard immunotherapy drugs.

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New drug target in humans activates brown fat to burn excess energy

Scientists have shown how to activate energy-burning brown fat in mice, which helps shed weight and improves health. Results have been hard to replicate in humans, but a new study has found that we might be targeting the wrong receptor in our bodies.

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Anti-aging drug targets Alzheimer’s by altering metabolism in the brain

Scientists investigating Alzheimer’s treatments at the Salk Institute have uncovered some key mechanisms that enable an experimental drug to reverse memory loss in mouse models of the disease, offering new targets for researchers in the field.

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Bacteria-eating viruses clear infections in diabetic foot ulcers

Bacteria are fast developing resistance to antibiotics, but we may soon have a new weapon to fight back. Bacteriophages are viruses that prey on bacteria, and now scientists have used them to treat Golden Staph infections in diabetic foot ulcers.

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Harvard clotting agent slows bleeding to help patients reach hospital

First responders don’t have the same tools that emergency rooms do. Now, Harvard scientists have developed a new blood-clotting material that’s portable and easy to store, potentially helping injured patients survive long enough to reach a hospital.

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Test reveals radiation sickness in hours via a single drop of blood

A new diagnostic tool developed by scientists at Ohio State University promises to drastically reduce the time needed to detect radiation sickness, by measuring a pair of key biomarkers in just a single drop of blood.

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