antibodies are proteins produced by?
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Antibodies are host proteins that are produced by the immune system in response to foreign molecules that enter the body. These foreign molecules are called antigens, and their molecular recognition by the immune system results in selective production of antibodies that are able to bind the specific antigen.
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These are mono-specific antibodies that are identical to each other because they are produced by one type of immune cell that are all clones of a single parent cell. Monoclonal antibodies are typically made from fusing myeloma cells with spleen cells from a mouse that has been immunitised with the desired antigen.
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Answer and Explanation: Antibodies are produced by white blood cells and bind to specific antigens on erythrocytes, causing agglutination, or clumping of erythrocytes. Antibodies are the proteins produced by specialized kinds of white blood cells called B lymphocytes.
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Answer Expert Verified Antibodies are produced when the body is exposed to antigens. During an initial encounter with a foreign antigen, the body's immune system namely the adaptive arm of the immune system, produces memory cells, a group of special lymphocytes that retain and store memory of the antigen.
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Antibodies used for research and diagnostic purposes are often obtained by injecting a lab animal such as a rabbit or a goat with a specific antigen. Within a few weeks, the animal's immune system will produce high levels of antibodies specific for the antigen.
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Unlike polyclonal antibodies, which are produced in live animals, monoclonal antibodies are produced in vitro using tissue-culture techniques. mAbs are produced by immunizing an animal, often a mouse, multiple times with a specific antigen. B cells from the spleen of the immunized animal are then removed.
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Antibodies are proteins produced by the immune system in response to any pathogen. Thay can either destroy, kill or inactivate pathogens. Antitoxins are a special group or type of antibodies which render a toxic substance harmless. It can neutralize a specific toxin.
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An antibody (Ab), also known as an immunoglobulin (Ig), is a large, Y-shaped protein produced mainly by plasma cells that is used by the immune system to neutralize pathogens such as pathogenic bacteria and viruses. ... The production of antibodies is the main function of the humoral immune system.
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Because antibodies in animals are produced by their immune systems, a strong antibody response to a given antigen occurs when there is a wide phylogenetic distance between the immunized animal and the species providing the antigen.
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ELISA blood test. ELISA stands for enzyme-linked immunoassay. It is a commonly used laboratory test to detect antibodies in the blood. An antibody is a protein produced by the body's immune system when it detects harmful substances, called antigens.
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The initial steps of in vivo production of antibody is similar to the in vitro method, where the antigen is injected in to an animal such as mouse or rat. After the animal generates antibodies, the lymphocytes are extracted to be fused with myeloma cells and hybridomas are generated.
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Antibody, also called immunoglobulin, 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.
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Gamma globulins are blood proteins produced by lymphocytes and plasma cells of the immune system when an immune response is needed. Almost all gamma globulins are known as immunoglobulins, also called antibodies, which are globulins that help with immune responses and immunity.
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Antibodies are mucoproteins that are found in the y-globulin fraction of serum on electrophoresis. These mucoproteins are called immunoglobulins (Ig).
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Antibody production involves preparation of antigen samples and their safe injection into laboratory or farm animals so as to evoke high expression levels of antigen-specific antibodies in the serum, which can then be recovered from the animal. Polyclonal antibodies are recovered directly from serum (bleeds).
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An Antibody Molecule Is Composed of Heavy and Light Chains The basic structural unit of an antibody molecule consists of four polypeptide chains, two identical light (L) chains (each containing about 220 amino acids) and two identical heavy (H) chains (each usually containing about 440 amino acids).
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Antibodies are produced by specialized white blood cells called B lymphocytes (or B cells).