Biology Homework Solutions
#69535
How do some pathogens interfere with antigen presentation?
Looks at how intracellular pathogens inhibit the expression of antigens on the cell surface in order to escape the adaptive immune response. Includes examples.
Describes how some pathogens survive by blocking antigen presentation by host cells
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Adam Ritchie, PhD - 4.9/5
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- Biology Problem - We just had a quiz and one of the questions stumped me: A pathogen is a type of antigen A. True B. False
- How do pathogens evade the immune system? - A review of the mechanisms employed by pathogens to escape the immune system, through either passive (evasion) or active (modulation) means
- What is antigenic mimicry, and how does it allow pathogens to survive in the host? - A review of how various pathogens express antigens that mimic host antigens as a means of escaping the adaptive immune response. Includes specific examples and the implications for host immunology.
- How does the bacterial capsule protect some bacteria from the immune system? - A description of the bacterial capsule and how it provides a survival advantage to some pathogens.
- What is antigenic variation and why is it significant? - A look at how various pathogens emply antigenic variation to evade the adaptive immune response, including specific examples (such as the 'flu).
