define immune response
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ataxia-telangiectasia Immune response. A response from the body to an antigen that occurs when the antigen is identified as foreign and that induces the production of antibodies and lymphocytes capable of destroying the antigen or making it harmless.
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- Here are the steps in an immune response: 1  When an antigen is detected by a macrophage (as describe above under phagocytosis), this causes the T-cells to become activated. The activation of T-cells by a specific antigen is called cell-mediated immunity. 2  The T-cells secrete interleukin 2.
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- A response of the body to a foreign substance, called an antigen, especially a microorganism or virus that causes disease. The immune response involves the action of white blood cells called lymphocytes, which work to deactivate foreign antigens, often by stimulating the production of antibodies.
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The Human Immune System and Infectious Disease Specific immunity is a complement to the function of phagocytes and other elements of the innate immune system. In contrast to innate immunity, specific immunity allows for a targeted response against a specific pathogen.Only vertebrates have specific immune responses. Two types of white blood cells called lymphocytes are vital to the specific immune response.Lymphocytes are produced in the bone marrow, and mature into one of several subtypes. The two most common are T cells and B cells. An antigen is a foreign material that triggers a response from T and B cells.accination works to stimulate a specific immune response that will create memory B and T cells specific to a certain pathogen. These memory cells persist in the body and can lead to a quick and effective response should the body encounter the pathogen again. For more on vaccination, see the activity How Vaccines Work.
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immunodeficiency An immune response is the reaction of the immune system to an antigen. Immunoglobulin is another name for antibody. Interleukin is a type of messenger (cytokine) secreted by some white blood cells to affect other white blood cells.
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The Human Immune System and Infectious Disease Specific immunity is a complement to the function of phagocytes and other elements of the innate immune system. In contrast to innate immunity, specific immunity allows for a targeted response against a specific pathogen.Only vertebrates have specific immune responses. Two types of white blood cells called lymphocytes are vital to the specific immune response.Lymphocytes are produced in the bone marrow, and mature into one of several subtypes. The two most common are T cells and B cells. An antigen is a foreign material that triggers a response from T and B cells.wo types of white blood cells called lymphocytes are vital to the specific immune response. Lymphocytes are produced in the bone marrow, and mature into one of several subtypes. The two most common are T cells and B cells. An antigen is a foreign material that triggers a response from T and B cells.
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Cell-Mediated Immune Responses The two branches of immunity includes, humoral immunity and cell-mediated immunity. The humoral immune response, is the aspect of immunity that is mediated by secreted antibodies produced in the cells of the B lymphocyte lineage (B cell).ell-mediated immunity is an immune response that does not involve antibodies but rather involves the activation of phagocytes, natural killer cells (NK), antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.
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immune response (ĭ-myo͞on′). A response of the body to a foreign substance, called an antigen, especially a microorganism or virus that causes disease. The immune response involves the action of white blood cells called lymphocytes, which work to deactivate foreign antigens, often by stimulating the production of antibodies.
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The inflammatory response The inflammatory response. During the earliest stages of a virus infection, cytokines are produced when innate immune defenses are activated. The rapid release of cytokines at the site of infection initiates new responses with far-reaching consequences that include inflammation.
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Human leukocyte antigen An immune response is based on the ability to distinguish molecules that are part of the body (self) from those that are not (nonself, or foreign). Such molecules that can … elicit an immune response are called antigens. + 2 others found this useful. Shayla Hansen.
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- Features of an Immune Response. An immune response is generally divided into innate and adaptive immunity. Innate immunity occurs immediately, when circulating innate cells recognize a problem.Adaptive immunity occurs later, as it relies on the coordination and expansion of specific adaptive immune cells.f a B or T cell is autoreactive, meaning its receptor recognizes antigens from the body's own cells, the cell will be deleted. Also, if a B or T cell does not receive signals from innate cells, it will not be optimally activated. Immune memory is a feature of the adaptive immune response.
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Helper T Cells Th cells are vital to human immune responses because they orchestrate the immune system by controlling other T-cell subsets, B-cells and innate immune responses. The Th cell response is defined by two distinct pathways involving two different subtypes of Th cell; Th1 and Th2 cells.
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INTRODUCTION TO IMMUNITY IMMUNE CELLS or LYPHOCYTES= These are the VARIOUS CELLS of the specific immunity system that respond to SPECIFIC foreign or nonself antigens. Antibodies are a group of soluble, proteins that have unique binding sites on them which recognize and bind to the epitopes of antigens.
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IMMUNE RESPONSE TO VIRAL INFECTION Virus infection in vertebrates results in two general types of immune response. The first is a rapid-onset innate response against the virus, which involves the synthesis of proteins called interferons and the stimulation of natural killer lymphocytes. In some cases, the innate response may be enough to prevent a large scale infection. However, if the infection proceeds beyond the first few rounds of viral replication, the adaptive immune response, kicks into high gear.
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Immune Response â Overview The immune system protects the body from invading disease-causing organisms, or pathogens. Pathogens and other non-self molecules are antigens  foreign molecules recognized by the immune system, stimulating an immune response. The majority of infections by pathogens occurs in mucous membranes of our body. cells must interact with Helper T cells, other specialized white blood cells, to initiate antibody production. An important concept is that once activated, memory cells are produced that insure that a more rapid and stronger immune response can be made upon re-exposure to the same pathogen.
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immune The definition of immune is you are resistant to or unaffected by something harmful, especially a bacteria or disease. 1  A person who has been promised he will not be prosecuted for a crime is an example of someone who is immune to prosecution.
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Definition of Immune Response: What is Immune System Response, What does It do? The immune system is an amazing body system that is at work all of the time to keep us as healthy as possible. The processes involved in the immune response have several components and layers, as the body works to defend against invaders to prevent infection and disease.
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Vaccine Safety Forum: Summaries of Two Workshops  (1997) IMMUNE RESPONSE TO VACCINE ANTIGENS13. Infection-causing microbes and the vaccines designed to combat them have portions of proteins called antigens. These antigens stimulate a number of cells in the immune system, including macrophages, T cells, and B cells.
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immune The definition of immune is you are resistant to or unaffected by something harmful, especially a bacteria or disease. A person who has been promised he will not be prosecuted for a crime is an example of someone who is immune to prosecution. A person who has had the chicken pox vaccine and cannot get chicken pox is an example of someone who is immune to chicken pox. protected against something disagreeable or harmful. not susceptible to some specified disease because of the presence of the specific antibodies.
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immune response It consists of the humoral immune response and the cell-mediated immune response. In the humoral immune response, B lymphocytes produce antibodies that react with specific antigens. The antigen-antibody reactions activate the complement cascade, which causes the lysis of cells bearing those antigens.The humoral response may begin immediately on invasion by an antigen or up to 48 hours later. response from the body to an antigen that occurs when the antigen is identified as foreign and that induces the production of antibodies and lymphocytes capable of destroying the antigen or making it harmless.
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Immune Response After activation by T H cells, B cells release proteins called antibodies. Antibodies travel through the body's fluids and attach to antigens, targeting them for destruction by nonspecific defenses. This type of immune response is called antibody-mediated immunity (or humoral immunity).
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humoral immune response vs. Cellular immunity The extracellular spaces are protected by the humoral immune response, in which antibodies produced by B cells cause the destruction of extracellular microorganisms and prevent the spread of intracellular infections.
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Immune System Research An immune response is generally divided into innate and adaptive immunity. Innate immunity occurs immediately, when circulating innate cells recognize a problem. Adaptive immunity occurs later, as it relies on the coordination and expansion of specific adaptive immune cells.
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- Nonspecific immune response is the first and second line of defense  when a foreign object tries to enter or enter the body. This  response will attack anything (specific im … mune response will only  attack certain infections) that it comes in contact with. Understanding the Definition of Triggers in PTSD Post-traumatic stress disorder, most commonly known as PTSD, is a mental health disorder that is caused by exposure to a traumatic event.