immune serum globulin

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immune serum globulin

A scientist examines a vial of immune serum globulin in a laboratory.

Definition

Noun: - A class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response. It refers to the fraction of blood serum containing antibodies that help fight infections.

Usage
  • This term is used in medical and immunological contexts to describe the pooled antibodies extracted from blood plasma, used for passive immunization or treating immune deficiencies.
  • It is often administered via injection.
Examples
  • The doctor administered immune serum globulin to provide immediate protection against hepatitis A.
  • Patients with primary immunodeficiency often require regular infusions of immune serum globulin.
  • The immune serum globulin was prepared from the plasma of thousands of donors.
Advanced Usage
  • Therapeutic Use: Immune serum globulin is used therapeutically for conditions like Kawasaki disease, Guillain-Barré syndrome, and to prevent Rh sensitization during pregnancy.
  • Intravenous vs. Intramuscular: It can be formulated for intravenous (IVIG) or intramuscular (IG) administration, with IVIG being more common for many systemic treatments.
Variants and Related Words
  • Immunoglobulin (Ig): The scientific synonym for antibody; immune serum globulin is a preparation containing these.
  • Gamma Globulin: A historical and somewhat informal term often used interchangeably with immune serum globulin, referring to the serum fraction where most antibodies are found.
  • Intravenous Immunoglobulin (IVIG): A specific preparation of immune serum globulin for intravenous infusion.
  • Antibody: A protein produced by the immune system that neutralizes pathogens; immune serum globulin is a mixture of these.
Synonyms
  • Immunoglobulin preparation
  • Gamma globulin (in common, though not strictly precise, usage)
  • Antibody therapy
Related Phrases and Compounds
  • Immune serum globulin therapy: The treatment involving the administration of this substance.
  • Human immune serum globulin: Specifies that the preparation is derived from human donors.
immune serum globulin

A scientist examines a vial of immune serum globulin in a laboratory.

Noun
  1. a class of proteins produced in lymph tissue in vertebrates and that function as antibodies in the immune response

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