Medical research

Frontline immune cells can travel for help

A new Australian study shows that cells which form the bulk of our fast-acting 'innate' immune system behave differently, depending on whether an injury is infected or not.

Diseases, Conditions, Syndromes

Scientists overturn dogma on the bubonic plague

For decades, scientists have thought the bacteria that cause the bubonic plague hijack host cells at the site of a fleabite and are then taken to the lymph nodes, where the bacteria multiply and trigger severe disease. But ...

Immunology

Research reveals how lymph nodes expand during disease

Cancer Research UK and UCL scientists have discovered that the same specialised immune cells that patrol the body and spot infections also trigger the expansion of immune organs called lymph nodes, according to a study published ...

Surgery

New imaging technique sharpens surgeons' vision

Which superhuman power would you choose for help on the job? For Dr. Julie Margenthaler, it's a technology that brings to mind X-ray vision, used for the first time Monday during an operation to remove a patient's lymph node.

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