gammaglobuliinien

Gammaglobuliinit, also known as immunoglobulins, are proteins produced by specialized white blood cells called B lymphocytes. They play a crucial role in the immune system by identifying and neutralizing foreign substances such as bacteria and viruses. These Y-shaped molecules are found in blood and other bodily fluids. There are five main classes of immunoglobulins: IgG, IgA, IgM, IgD, and IgE, each with distinct functions and distributions within the body. IgG is the most abundant class and is important for long-term immunity. IgA is found in secretions like saliva and mucus, providing first-line defense. IgM is typically the first antibody produced during an infection. IgD is involved in B cell activation, and IgE is associated with allergic reactions. The production of gammaglobuliins is a complex process that is essential for maintaining health and fighting off disease. Disruptions in gammaglobuliin levels or function can lead to various immune deficiencies or autoimmune disorders. Therapies involving the administration of pooled gammaglobuliins from healthy donors are used to treat certain conditions where the body's own production is insufficient or dysfunctional.