Medical research

'Spleen-on-a-chip' yields insight into sickle cell disease

Every day, billions of red blood cells pass through the spleen, an organ that is responsible for filtering out old or damaged blood cells. This task is made more difficult when the blood cells are misshapen, as they are in ...

Immunology

Study reframes understanding of graft-versus-host disease

New research challenges the prevailing hypothesis for how donor stem cell grafts cause graft-versus-host disease, or GVHD, and offers an alternative model that could guide development of novel therapies.

Diseases, Conditions, Syndromes

Non-invasive malaria screening device uses light for diagnosis

Rapid tests, which are easy to deploy and require minimal equipment, provide an important diagnostic tool in the ongoing effort against malaria, which affects more than 250 million people around the world annually. While ...

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