Full Name: Human Immunoglobulin
BACKGROUND: Human Immunoglobulin G (IgG) is the most abundant type of antibody in human blood and plays a key role in humoral immunity. It provides long-term protection against pathogens by neutralizing them, marking them for destruction by phagocytes, and activating the complement system. There are four subclasses (IgG1, IgG2, IgG3, IgG4) with different effector functions.
Synonyms: Human IgG; Human Immunoglobulin
Research Areas: Immunology
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