Immunoglobulins

Definition

Immunoglobulins are proteins produced by white blood cells that function as antibodies, which identify and neutralize foreign objects like bacteria and viruses in the bloodstream. They play a critical role in the body's immune response by recognizing specific antigens on pathogens.

Related terms

Antigens:

Molecules or substances that are recognized by the immune system as foreign, triggering an immune response.

B cells:

A type of white blood cell that produces antibodies (immunoglobulins) as part of the body's adaptive immune response.

Pathogens:

Microorganisms or agents, such as bacteria, viruses, and fungi, that cause disease in their host organism