immunodeficiency
(noun)
A depletion in the body's natural immune system, or in some component of it.
Examples of immunodeficiency in the following topics:
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Immunodeficiencies
- Immunodeficiency may also decrease cancer immunosurveillance.
- Most cases of immunodeficiency are acquired (secondary) but some people are born with a defective immune system, or primary immunodeficiency.
- A person with an immunodeficiency of any kind is said to be immunocompromised.
- Primary Immunodeficiency is also known as congenital immunodeficiency.
- Immunodeficiency is also the hallmark of acquired immunodeficiency syndrome (AIDS), caused by the human immunodeficiency virus (HIV).
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Secondary Immunodeficiency Diseases
- Immunodeficiency may also decrease cancer immunosurveillance.
- Most cases of immunodeficiency are acquired ("secondary") but some people are born with defects in their immune system, or primary immunodeficiency.
- A person who has an immunodeficiency of any kind is said to be immunocompromised.
- Primary Immunodeficiency is also known as "congenital immunodeficiencies. " Many of these disorders are hereditary and are autosomal recessive or X-linked.
- Immunodeficiency is also the hallmark of acquired immunodeficiency syndrome (AIDS) , caused by the human immunodeficiency virus (HIV).
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Immunodeficiency
- Immunodeficiency occurs when the immune system cannot appropriately respond to infections.
- Immunodeficiency can be acquired as a result of infection with certain pathogens (such as HIV), chemical exposure (including certain medical treatments), malnutrition, or, possibly, by extreme stress.
- Dozens of genetic disorders result in immunodeficiencies, including Severe Combined Immunodeficiency (SCID), bare lymphocyte syndrome, and MHC II deficiencies.
- Rarely, primary immunodeficiencies that are present from birth may occur.
- Human immunodeficiency virus infection / acquired immunodeficiency syndrome (HIV/AIDS), is a disease of the human immune system caused by infection with human immunodeficiency virus (HIV) .
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Primary Immunodeficiency Diseases
- Primary immunodeficiencies are disorders in which part of the body's immune system is missing, or does not function properly.
- The precise symptoms of a primary immunodeficiency depend on the type of defect.
- The main members are various types of severe combined immunodeficiency (SCID).
- The treatment of primary immunodeficiencies depends foremost on the nature of the abnormality.
- Describe primary immunodeficiency disorders and explain what treatment options are available
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Burkitt's Lymphoma
- Immunodeficiency-associated: Immunodeficiency-associated Burkitt lymphoma is usually associated with HIV infection or occurs in the setting of post-transplant patients who are taking immunosuppressive drugs.
- Immunodeficiency-associated Burkitt lymphoma may demonstrate more plasmacytic appearance or more pleomorphism, but these features are not specific.
- Distinguish between the three variants of Burkitt's lymphoma: endemic, sporadic and immunodeficiency-associated
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HIV and AIDS
- Human immunodeficiency virus infection/acquired immunodeficiency syndrome is a disease of the human immune system caused by HIV.
- Human immunodeficiency virus infection / acquired immunodeficiency syndrome (HIV/AIDS) is a disease of the human immune system caused by the human immunodeficiency virus (HIV ).
- Describe the mode of transmission, mechanisms of infection, treatment options, and WHO and CDC classifications for the human immunodeficiency virus (HIV)
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The Future of Diagnostic Immunology
- Immunologists work in many different disease areas today that include allergy, autoimmunity, immunodeficiency, transplantation, and cancer.
- The vaccines currently used primarily generate an antibody response, which is able to attack free-moving pathogens, but is unable to fight bacteria and viruses, such as human immunodeficiency virus (HIV).
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Double-Stranded RNA Viruses: Retroviruses
- A notable retrovirus is Human immunodeficiency virus (HIV), the virus responsible for acquired immunodeficiency syndrome (AIDS).
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Primary and Secondary Antibody Responses
- Immunodeficiency occurs when the immune system is less active than normal, resulting in recurring and life-threatening infections.
- In humans, immunodeficiency can either be the result of a genetic disease such as severe combined immunodeficiency, acquired conditions such as HIV/AIDS, or the use of immunosuppressive medication.
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Thymus
- Surprisingly, removal of the thymus does not result in a T cell immunodeficiency.
- When it is removed late in life, immunodeficiency is uncommon because of its activity early on, though it will cause severe immunodeficiency if removed early in life.