PHOTOS: Stars who have never won an Oscar. Most film nominations without a win: The Turning Point (1977) and The Color Purple (1985), with 11 nominations each. Most acting nominations without a competitive win: Peter O'Toole, with 8 nominations (O'Toole later won an Honorary Oscar in 2003).
An autoimmune disease is a condition in which your immune system mistakenly attacks your body. The immune system normally guards against germs like bacteria and viruses. When it senses these foreign invaders, it sends out an army of fighter cells to attack them.
Definition of autoimmunity. The healthy human body is equipped with a powerful set of tools for resisting the onslaught of invading microorganisms (such as viruses, bacteria, and parasites).Unfortunately, this set of tools, known as the immune system, sometimes goes awry and attacks the body itself.These misdirected immune responses are referred to as autoimmunity, which can be demonstrated by the presence of autoantibodies or T lymphocytes reactive with host antigens. Definition of autoimmune disease.efinition of autoimmunity. The healthy human body is equipped with a powerful set of tools for resisting the onslaught of invading microorganisms (such as viruses, bacteria, and parasites).