Bacterial Pathogens of the RT Flashcards
Name some Gram positive pathogens of the RT
Staphylococcus
Streptococcus (pyogenes & pneumoniae)
Corynebacterium
Name some Gram negative pathogens of the RT
Neisseria Pseudomonas Legionella Haemophilus Bordetella
Name an Acid fast pathogen of the RT
Mycobacterium
Name a pathogen of the RT that has no cell wall
Mycoplasma
Name some diseases caused by strep pyogenes
Strep throat
Scarlet fever
Name some important virulence factors of strep pyogenes
Beta hemolytic
Hyaluronic capsule
M protein
Morphology of strep pyogenes
Gm + cocci in chains
Name some diseases caused by strep pneumoniae
Otitis media
Sinusitis
Ppneumonia
Name some important virulence factors of strep pneumoniae
Alpha hemolytic
Polysaccharide capsule
Pneumolysin
Morphology of strep pneumoniae
Gm + cocci in chains
Name some diseases caused by staphylococcus aureus
Upper RT infections
Pneumonia
Name some important virulence factors of staph aureus
Polysaccharide capsule
Protein A
Lots of toxins
Morphology of Staph aureus
Gm + cocci in clusters
Name some diseases caused by Neisseria meningitidis
Pharyngitis
Pneumonia
Name some important virulence factors of Neisseria meningitidis
Polysaccharide capsule
Pilin
Makes endotoxin
Morphology of N. meningitidis
Gm - Diplococci
Name some diseases caused by Haemophilus influenzae
Otitis media
Sinusitis
Penumonia
Name some important virulence factors of Haemophilus influenzae
Non-encapsulated and encapsulated
Several adhesins
Morphology of H. influenzae
Gm - pleomorphic, short rods
Name some diseases caused by Mycobacterium tuberculosis
TB
Name some important virulence factors of Mycobacterium tuberculosis
Acute/latent infections
Lipid-rich cell envelope
Morphology of Mycobacterium tuberculosis
Acid-fast rods
Name some diseased caused by Legionella pneumophila
Legionairre’s disease
Pontiac fever
Name some important virulence factors of Legionella pneumophila
Opportunistic
Numerous enzymes
Morphology of Legionella pneumophila
Gm - Rods
Name some diseases caused by Pseudomonas aeruginosa
Otitis media
Pneumonia
Name some important virulence factors of Pseudomonas aeruginosa
Opportunistic
Numerous enzymes
Forms biofilms
Morphology of Pseudomonas aeruginosa
Gm - Rods
Name some diseases caused by Mycoplasma pneumoniae
Tracheobronchitis
Pneumonia
Name some important virulence factors of Mycoplasma pneumoniae
Lacks cell wall
P1 adhesin
Morphology of Mycoplasma pneumoniae
Does not stain
Pleomorphic state
Name some diseases caused by Corynebacterium diphtheriae
Diphtheria
Pseudomembrane in RT
Name some important virulence factors of Corynebacterium diphtheriae
Diphtheria toxin
Local and systemic infection
Morphology of Corynebacterium diphtheriae
Gm + Rods in club-or V-shape
Name a disease caused by Bordetella pertussis
Pertussis
Name some important virulence factors of Bordetella pertussis
Pertussis toxin
Pertactin
FHA
Fimbriae
Morphology of Bordetella pertussis
Gm - Pleomorphic coccobacillus
RT pathogens that there are NO vaccines for
Strep pyogenes Staph aureus Legionella pneumophila Pseudomonas aeruginosa Mycoplasma pneumoniae