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  1. 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.

  2. 30 juin 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.

  3. 1 mai 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. Antibodies gain the ability to identify a diverse range of antigens by genetic recombination of ...

  4. www.newscientist.com › definition › antibodiesAntibodies | New Scientist

    Antibodies are Y-shaped proteins produced as part of the body’s immune response to infection. They help eliminate disease-causing microbes from the body, for instance by directly destroying them...

  5. 5 avr. 2011 · Un anticorps est une molécule biologique impliquée dans l’immunité. Structure d’un anticorps Un anticorps est un complexe protéique. Si chaque organisme doté d’un système immunitaire ...

  6. 6 mai 2022 · Antibodies are your immune system’s way of protecting you from infections, allergens and toxins. Your body produces these proteins naturally. Sometimes, lab-made monoclonal antibodies are used to treat certain health problems, such as cancer, heart disease, rheumatoid arthritis and more.

  7. 17 juil. 2020 · Antibodies are specialized, Y-shaped proteins that bind like a lock-and-key to the body's foreign invaders — whether they are viruses, bacteria, fungi or parasites. They are the "search ...