Duke PA micro
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| acinetobacter - gram negative or positive? | negative
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| acinetobacter - aerobic or anaerobic? | aerobic
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| acinetobacter | "plump" cocobacilli that are ubiquitous saphrophytes
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| What is acinetobacter similar to, in epidemiologic niche? | Pseudomonas and Enterobacter
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| What type of surfaces can Acinetobacter survive on? | both moist and dry surfaces for long periods
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| Are Acinetobacter, Pseduomonas and Enterobacter important nosocomial pathogens? | yes
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| Acinetobacter - normal flora | oropharyns of small %age of population, can increase in large numbers in hospitalized patients
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| Moraxella - gram negative or positive? | negative
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| Moraxella - aerobic or anaerobic? | aerobic
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| How many species of Moraxella spp.? | 7 species
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| What is the most important Moraxella species? | catarrhalis
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| Moraxella - normal flora | oral pharynx
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| Moraxella virulence factors | LPS, polysaccharide capsule, pili, beta-lactamase production
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| What is the notable virulence factor of Moraxella? | beta-lactamase production
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| Moraxella clinical syndromes | sinusitis, otitis media, suppurative conjunctivitis as well as bronchitis - (two other species cause rare, opportunistic infections)
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| 3 important genera of family Neiserriaceae | Neiserria, Eikenella & Kingella - other genera rarely associated with disease)
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| Neiserria - gram negative or positive? | negative
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| Neiserria - aerobic or anaerobic? | aerobic
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| How many species of Neiserria found in humans? | 10 species
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| What are the most important species of Neiserria? | N. gonorrhoeae, N. meningitidis - extremely fastidious organisms
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| Are N. gonorrhoeae and N. meningitidis strict human pathogens? | yes!
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| Where do other species of Neiserria colonize? | frequently colonize human upper respiratory tract and less frequently colonize agnogenital mucosa
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| N. gonorrhoeae and N. meningitidis look like what? | "coffee beans" small diplococci with flattened adjacent sides
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| What replaces traditional LPS of gram negative bacteria in N. meningitidis and N. gonorrhoeae? | LOS - functions as endotoxin
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| What is the function of pili in N. meningitidis and N. gonorrhoeae? | attachtment, motility, transfer of genetic info, necessary to cause disease
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| What are the three outer membrane proteins in N. meningitidis and N. gonorrhoeae? | I, II, II
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