Some rheumatoid arthritis patients get no relief from even the strongest of anti-inflammatory drugs. New research suggests an explanation.

Researchers have designed a protein that could keep the immune system in balance and prevent disease like arthritis and multiple sclerosis.

In rheumatoid arthritis, the immune system attacks the body’s own joints. Now, scientists have identified a protein that plays a critical role.

In rheumatoid arthritis, the immune system attacks the body’s own joints. Now, scientists have identified a protein that plays a critical role.

Newly discovered cells in the blood seem to indicate impending flare-ups of rheumatoid arthritis. Could they one day be a gauge of pain to come?