Could vitamin D help to keep rheumatoid arthritis at bay?

A new study using cells taken from joints of people with rheumatoid arthritis shows that some types of immune cell can lose their sensitivity to vitamin D.

Chewing your food could protect against infection

New research finds that chewing food can trigger the oral release of Th17 cells – a type of immune cell that can help to protect against infection.

Dietary fiber reduces asthma

A high-fiber diet reduces the severity of allergic airway disease, including decreased lung inflammation, in mice according to a study published online in Nature Medicine. These findings highlight how diet can influence immune cell development and disease outside of the gut.