About 380,000 results
Open links in new tab
  1. Immunoglobulin Test: High vs Low vs Normal Levels of (Ig) Antibodies

    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 your …

  2. 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 conditions. …

  3. 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.

  4. 5 Types of Immunoglobulins: IgG, IgM, IgA, IgD, and IgE

    Apr 4, 2022 · Antibodies, also known as immunoglobulins, are proteins produced by lymphocytes as a result of interaction with antigens. Antibodies are a part of the humoral immune of the adaptive …

  5. 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 antibodies to fight …

  6. Antibody - Wikipedia

    An antibody (Ab), or immunoglobulin (Ig), is a large protein belonging to the immunoglobulin superfamily which is used by the immune system to identify and neutralize antigens such as bacteria and viruses, …

  7. 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 throughout the body, …

  8. 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 cells.

  9. Increased monoclonal immunoglobulin (paraprotein) produced by a single clone of plasma cells, such as seen in monoclonal gammopathy of undetermined significance (MGUS), multiple myeloma or other B …

  10. 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 immune system …