Coagulase is a virulence factor for Staphylococcus aureus that acts by causing clot formation at the site of S. aureus growth. Streptokinase is a virulence factor for Streptococcus pyogenes that acts by dissolving clots at the site of S. pyogenes growth. Reconcile these opposing strategies for enhancing pathogenicity.
Answer to relevant QuestionsAlthough mutants incapable of producing exotoxins are relatively easy to isolate, mutants incapable of producing endotoxins are much harder to isolate. From what you know of the structure and function of these types of ...Identify the lymphocytes and the antigen-specific receptors involved in antibody-mediated adaptive immunity. Identify some pathogen-associated molecular patterns (PAMPs) that are recognized by pattern recognition receptors (PRRs). What is the significance of the interactions between these molecules? Describe the potential problems that would arise if a person had an acquired inability to phagocytose pathogens. Could the person survive in a normal environment such as a college campus? What defects in the phagocyte might ...Which Ig chains are used to construct a complete antigen-binding site? Which domains? Which CDRs?
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