EXAM III Pathogens and Evading Strategies Flashcards
Streptococcus pneumoniae
Produces a protective polysaccharide capsule
Clostridium tetani
Produces a toxin
Neisseria gonorrhoeae
Produces an IgA protesase
Staphylococcus aureus
Binds Fc of Immunoglobulin with Protein A
Borrelia recurrentis
Antigenic variation
Mycobacterium tuberculosis
Block fusion of phagosome with lysosome
Histoplasma capusulatum
Block acidification/activation of phagolysosome
Toxoplasma gondii
Convert phagosome into a protective vaculoe
Listeria monocytogenes
Escape the phagosome (grow in the cytoplasm)
Shigella Flexneri
Kill the phagocyte
Might be treated with gamma-globulin injections
X-linked Agammaglobulinemia
May result in repeated bouts of respiratory distress
Allergic Asthma
Associated with increased susceptibility to viral infections
MHC I Deficiency
Rebuck Skin Window. Poor wound healing and gingivitis
Leukocyte Adhesion Deficiency
Might produce Urticaria (rash)
Drug-induced serum sickness