Immunoglobulins Blood Test: MedlinePlus Medical Test
Immunoglobulins are also called antibodies. Antibodies are proteins that your immune system makes to fight germs, such as viruses and bacteria. Your body makes different kinds of …
Immunoglobulin Test: High vs Low vs Normal Levels of (Ig) …
Aug 2, 2025 · Antibodies are proteins that your immune cells make to fight off bacteria, viruses, and other harmful invaders. The immunoglobulin test can show whether there's a problem with …
Immunoglobulins: Blood Test, Levels, and More - Healthline
Feb 29, 2024 · Immunoglobulins, also called antibodies, are molecules produced by white blood cells that help your body defend against infections, autoimmune diseases, cancer, and other …
Immunoglobuline: Function, 5 Classes, and Medical Uses
Jul 23, 2025 · Immunoglobulins, commonly known as antibodies, are specialized Y-shaped proteins produced by B cells and plasma cells, a type of white blood cell. They circulate …
Immunoglobulins - Kaiser Permanente
Antibodies are substances made by the body's immune system in response to bacteria, viruses, fungus, animal dander, or cancer cells. Antibodies attach to the foreign substances so the …
Blood Test: Immunoglobulins (IgA, IgG, IgM) | Rady Children's Health
An immunoglobulin (im-yeh-no-GLOB-yeh-len) test measures the level of types of antibodies in the blood. The immune system makes antibodies to protect the body from bacteria, viruses, …
Immunoglobulins Explained: A Beginner’s Guide - Dr. Michael …
Oct 14, 2025 · Antibodies are specific immunoglobulins—large, Y-shaped proteins that recognize and bind to foreign substances in the body to shut them down. But how do these crucial …
What are immunoglobulins and what do they do? - grifols.com
Immunoglobulins also known as antibodies, are specialized proteins produced by immune cells called B cells, that play an important role defending the body against infections caused by …
Immunoglobulin - StatPearls - NCBI Bookshelf
Immunoglobulins (Ig) or antibodies are glycoproteins produced by plasma cells. B cells are instructed by specific immunogens, for example, bacterial proteins, to differentiate into plasma …
Immunoglobulin G (IgG): Function, Tests & Disorders
Jun 12, 2025 · Your healthcare provider can use immunoglobulin (or antibody) tests to see if you have immunity to certain diseases or to help diagnose immune or autoimmune conditions.