Medical Microbes Of Interest Flashcards
Neisseria gonorrhoeae
Sexually Transmitted
Gram Stain/Cell Morphology
N. gonorrhoeae
Gram -
diplococcus
Disease(s) Caused
N. gonorrhoea
arthritis-dermatitis syndrome
Virulence Factors
N. gonorrhoeae
- OPA proteins
- IgA Proteases
- LPS + Peptidoglycan
Streptococcus pyogenes
Direct contact with nose/airway discharge
Gram Stain/Cell Morphology
S. pyogenes
Gram +
Cocci (Chains)
Disease(s) Caused
S. pyogenes
Pharyngitis
Virulence Factors
S. pyogenes
M protein
Mycobacterium tuberculosis
Air transmission
Gram Stain/Cell Morphology
M. tuberculosis
Acid-fast waxy envelope
Curved bacilli
Disease(s) caused
M. tuberculosis
Tuberculosis
Virulence factors
M. tuberculosis
Cord factor - protects from macrophage-killing
Sulfolipids - prevent phagosome fusion
Borrelia burgdorferi
Tick Bite
Gram Stain/Cell Morphology
B. burgdorferi
Loosely coiled spirochete
(spirillum)
Disease(s) Caused
B. burgdorferi
Lyme Disease
Virulence Factors
B. burgdorferi
(none given)
OspC
Staphylococcus aureus
Direct contact with an infected person
Gram stain/cell morphology
S. aureus
Gram +
Cocci (Clusters)
Disease(s) Caused
S. aureus
- sties
- septicaemia
- endocarditis
- wound infections
Virulence Factors
S. aureus
Collagen binding protein
Fibronectin binding protein
Clostridium botulinum
ingested through improperly processed food
Gram stain/cell morphology
C. botulinum
Gram +
Rod (bacilli)
Disease(s) Caused
C. botulinum
Botulism
Virulence Factors
C. botulinum
Botulinum neurotoxin