Immune Response
The immune response is the body's defence mechanism against pathogens. It involves recognising and attacking foreign invaders. This complex system includes cells, tissues, and organs. It plays a crucial role in maintaining health. A strong immune response can prevent infections. Conversely, an overactive response can lead to allergies or autoimmune diseases. Understanding this process is vital for medical advancements and public health strategies.
Medical research on ulcerative colitis has long focused on two visible culprits — an overactive immune system and damage to the gut’s epithelial lining. A new study, however,...
January 1, 2026