Immunology

Scientists identify 'first responders' to bacterial invasion

When bacteria enter our body, they kick-start a powerful immune response. But this chain of reactions doesn't fully account for our immediate responses. Researchers at KU Leuven, Belgium, show that so-called ion channels ...

Medical research

Novel PET tracer identifies most bacterial infections

Stanford University medical scientists have developed a novel imaging agent that could be used to identify most bacterial infections. The study is the featured basic science article in The Journal of Nuclear Medicine's October ...

Cardiology

Surgeons create 'vacuum' procedure to remove infected pacemaker

Pacemakers help people live longer, active lives. They're also often worn for decades at a time. But a pacemaker's wiring could get infected, and the signs are too similar to typical ailments. It's something 68-year-old Richard ...

Diseases, Conditions, Syndromes

Bacterial infection in exhaled breath

Although ethylene (or ethene) is best known as a plant hormone, humans also produce it as consequence of oxidative stress, caused, for example, by UV radiation from the sun. An international team led by Simona Cristescu from ...

Medical research

Bacterial infection stresses hematopoietic stem cells

It has been thought that only immune cells would act as the line of defense during bacterial infection. However, recent research has revealed that hematopoietic stem cells, cells that create all other blood cells throughout ...

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