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  1. Jun 30, 2024 · Antibody, a protective protein produced by the immune system in response to the presence of a foreign substance, called an antigen. Antibodies recognize and latch onto antigens in order to remove them from the body. Learn more about the function and structure of antibodies in this article.

  2. en.wikipedia.org › wiki › AntibodyAntibody - Wikipedia

    Antibodies are large, Y-shaped proteins belonging to the immunoglobulin superfamily which are used by the immune system to identify and neutralize antigens such as bacteria and viruses, including those that cause disease. Antibodies can recognize virtually any size antigen with diverse chemical compositions from molecules.

  3. May 6, 2022 · Antibodies are proteins that protect you when an unwanted substance enters your body. Produced by your immune system, antibodies bind to these unwanted substances in order to eliminate them from your system. Another word for antibody is immunoglobulin.

  4. Aug 11, 2021 · Antibodies are disease-fighting proteins that play a crucial role in the immune system. Antibodies recognize infectious invaders, such as bacteria and viruses, and help the body eliminate...

  5. May 1, 2023 · Antibodies are naturally produced by plasma cells within the human body to mediate an adaptive immune response against invading pathogens. There are five predominant antibodies produced, each specialized to execute certain functions.

  6. Jul 11, 2024 · An antibody is a protein component of the immune system that circulates in the blood, recognizes foreign substances like bacteria and viruses, and neutralizes them. After exposure to a foreign substance, called an antigen, antibodies continue to circulate in the blood, providing protection against future exposures to that antigen.

  7. Jul 17, 2023 · Antibodies, or immunoglobulins, are Y-shaped glycoproteins produced by differentiated B-cells called plasma cells. They are present in bodily fluids, secretions and on the surface of B-cells. Antibodies recognise and bind to unique epitopes, which are molecular structures on the surface of their cognate antigens.

  8. Sep 17, 2022 · There are five types of antibodies in the human body, each with its own function in protecting against infection and disease. Here is a look at the types of antibodies, their location in the body, and their functions.

  9. Learning Objectives. Differentiate among affinity, avidity, and cross-reactivity in antibodies. Differentiated plasma cells are crucial players in the humoral immunity response. The antibodies they secrete are particularly significant against extracellular pathogens and toxins.

  10. An antibody is a class of protein called an immunoglobulin, which is made by specialised white blood cells to identify and neutralise material foreign to an immune system.Shaped like a 'Y', antibodies contain a highly-variable region in their fork, which allows the immune system to tailor its response to a countless range of threats.